Valves - Delval Flow Controls
Industrial valves control, regulate, isolate, and direct the flow of liquids, gases, steam, slurries, and other process media. From simple shutoff applications to precise flow control and pressure protection, selec...
Categories from Delval Flow Controls (2)
High Performance Butterfly Valves
High-performance butterfly valves are for managing fluid flow in tough industrial settings. They provide excellent sealing, durability, and easy operation, making them perfect for high-pressure and high-temperature settings. Widely used in industries like oil and gas, chemical processing, and power generation, these valves ensure efficient and reliable flow control. Their sturdy construction and advanced design, like double or triple offset configurations, offer top-notch performance and longevity. Check out our selection of high-performance butterfly valves below or contact us to speak to a product expert to help you with your selection.
Butterfly Valves
At Centro, we provide a broad range of high-performance butterfly valves engineered to meet the demands of various industrial applications. Available in multiple sizes, materials, and configurations, our valves are designed for efficient flow control, long-term durability, and ease of installation and maintenance.
Whether you're working within space-constrained systems, need reliable isolation in critical applications, or require robust solutions for corrosive or high-pressure environments, Centro has the right valve for your specifications.
Our Butterfly Valve Offerings Include:
- Wafer Butterfly Valves – Slim, lightweight design ideal for low-pressure applications and compact piping layouts.
- Lug Butterfly Valves – Designed for easy installation and line maintenance, suitable for dead-end service.
- Double-Offset Butterfly Valves – Precision sealing and reduced wear, perfect for high-temperature and moderate-to-high pressure systems.
- Triple-Offset Butterfly Valves – Metal-seated for maximum durability and zero leakage, ideal for critical and corrosive applications.
- Resilient Seated Butterfly Valves – Excellent corrosion resistance, making them ideal for water treatment, chemical processing, and general utility use.
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The DelVal 4" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$146.03$375.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$170.17$437.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 6" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$185.36$476.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 6" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$261.29$671.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 8" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$545.16$1,400.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 8" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$584.10$1,500.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 10" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$631.22$1,621.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 10" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$507.39$2,103.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 2" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$966.11$2,481.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 2" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$1,073.19$2,756.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$1,824.73$4,686.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$1,987.89$5,105.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 2" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$88.79$228.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 2" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$98.13$252.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 3" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$112.54$289.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 3" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$121.11$311.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$146.03$375.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$170.17$437.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 6" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$185.36$476.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 6" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$261.29$671.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 8" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$545.16$1,400.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 8" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$584.10$1,500.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 10" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$631.22$1,621.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 10" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$507.39$2,103.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$146.03$375.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$170.17$437.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 6" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$185.36$476.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 6" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$261.29$671.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 8" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$545.16$1,400.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 8" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$584.10$1,500.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 10" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$631.22$1,621.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 10" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$507.39$2,103.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 2" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$966.11$2,481.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 2" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$1,073.19$2,756.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$1,824.73$4,686.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 50) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron wafer body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$1,987.89$5,105.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 2" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$88.79$228.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 2" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$98.13$252.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 3" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$112.54$289.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 3" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$121.11$311.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$146.03$375.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 4" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$170.17$437.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 6" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$185.36$476.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 6" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a 10-position lever handle for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$261.29$671.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 8" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$545.16$1,400.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 8" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$584.10$1,500.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 10" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The Buna-N (NBR) resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for water, oils, fuels, hvac systems, industrial fluid control. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +250°F (-29°C to +121°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$631.22$1,621.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
The DelVal 10" Resilient Seat Butterfly Valve (Series 52) delivers reliable performance for general-purpose industrial, commercial, and municipal fluid control applications. The EPDM resilient seat provides positive bubble-tight shutoff, while the 316 stainless steel disc ensures corrosion resistance and long service life. The compact Cast Iron lug body simplifies installation. Equipped with a manual gear operator for precise manual actuation, this valve is suitable for potable water, wastewater, hvac, steam service, chemical processing. Pressure rated to 200 PSI (at 100°F) with an operating temperature range of -20°F to +300°F (-29°C to +149°C). Compliant with API 609 Category A, MSS SP-67, ideal for water, wastewater, HVAC, and light industrial service.
$507.39$2,103.00
Should ship between 06 Nov and 10 Nov
Subject to factory lead times
FAQS
- Use a ball valve for simple on/off shutoff, a control valve when you need to regulate flow rate or pressure, and a check valve to prevent backflow. The choice comes down to whether you need to stop flow, control it, or protect against reverse flow.
- Cv is the flow coefficient — how much water a valve passes at a given pressure drop. Full port means the valve opening matches the pipe diameter for unrestricted flow; regular port is slightly smaller. End connections describe how the valve connects to pipe (NPT threads, flanges, etc.). Body material determines compatibility with your media and environment — brass, stainless, and PVC are the most common.
- Start with your required Cv based on flow rate and pressure drop. Then confirm the valve's pressure and temperature ratings exceed your system's maximums. Undersizing causes excessive pressure drop; oversizing reduces control precision. Always size for your actual operating conditions, not system maximums.
- Fail-open means the valve opens if power or signal is lost; fail-closed means it closes — critical for safety applications. NPT is a threaded connection best for smaller pipes and lower pressures. Flanged connections bolt between pipe flanges and are preferred for larger pipes, high pressure, or applications requiring frequent removal.
- Ball valves use a rotating ball for fast quarter-turn shutoff and are ideal for frequent operation. Gate valves use a rising gate for full open/close and are better for infrequent operation where minimal flow restriction matters. Ball valves are generally more reliable, longer lasting, and easier to operate.
- Because no single valve works well in every application. Pressure, temperature, media type, flow control needs, pipe size, and safety requirements all vary dramatically across industries. Each valve type is engineered to solve a specific set of those problems efficiently.
- Ball valves offer tighter shutoff and are better for smaller lines or where zero leakage matters. Butterfly valves are lighter, more compact, and more cost-effective for larger diameter pipes. For high-volume water flow in large lines, butterfly valves are typically the practical choice.
- Look for stainless steel or carbon steel body construction, graphite or metal seat materials, and valves rated for your specific pressure-temperature combination. Globe valves and ball valves with metal seats are commonly used in high-temp applications. Always verify the valve's published P-T rating before specifying.
- Match the valve type to your application (shutoff, control, or check). Verify body material compatibility with your media. Confirm pressure and temperature ratings exceed operating conditions. Consider end connection type, actuation method, and maintenance requirements. When in doubt, over-specify on pressure rating rather than under.