Angle Seat Valves
Angle seat valves, also known as angle valves or angle-seat piston valves, are versatile and reliable devices used in fluid control systems. These valves feature a unique design with a 90-degree angle between the inlet and outlet ports, allowing for efficient flow control and excellent sealing capabilities. The valve body typically houses a piston that can be pneumatic or electric in response to the actuator. This movement controls the flow of the fluid, allowing precise regulation and shut-off. Angle seat valves are widely used in applications requiring accurate control of liquids or gases, such as industrial processes, water treatment systems, and HVAC systems. They are known for their durability, high flow capacity, and contaminant resistance, making them a popular choice in various industries.
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The ASCO Series 290, also known as 8290, is a pressure-operated, direct acting angle-body piston solenoid valve built for demanding applications. Its straight-through body design is available in bronze or stainless steel. The valve is suitable for general service applications (air, inert gas, water, oil, and light slurries), plus steam, hot water, and auxiliary fluids within the food and beverage industry. Many optional features available including a visual/electrical position indicator or a stroke limiter. Specifications include a 2/2 normally closed valve function, motorised actuation, G 3/8 (ISO 228/1) pipe size, and 10 mm orifice, with a stainless steel body material and 24 VDC voltage.
$745.64$814.00
Available for Purchase
Subject to factory lead times
The ASCO Series 290, also known as 8290, is a pressure-operated, direct acting angle-body piston solenoid valve built for demanding applications. Its straight-through body design is available in bronze or stainless steel. The valve is suitable for general service applications (air, inert gas, water, oil, and light slurries), plus steam, hot water, and auxiliary fluids within the food and beverage industry. Many optional features available including a visual/electrical position indicator or a stroke limiter. Built for a 2/2 normally closed valve function and motorised actuation, this valve features a G 3/8 (ISO 228/1) pipe size, 10 mm orifice, stainless steel body material, and 24 VDC voltage.
Requires Quote
Available for Purchase
Subject to factory lead times
The ASCO Series 290, also known as 8290, is a pressure-operated, direct acting angle-body piston solenoid valve built for demanding applications. Its straight-through body design is available in bronze or stainless steel. The valve is suitable for general service applications (air, inert gas, water, oil, and light slurries), plus steam, hot water, and auxiliary fluids within the food and beverage industry. Many optional features available including a visual/electrical position indicator or a stroke limiter. This valve comes with a G 1/2 (ISO 228/1) pipe size, 15 mm orifice, 2/2 normally closed valve function, motorised actuation, 24 VDC voltage, and stainless steel body material.
$745.64$814.00
Available for Purchase
Subject to factory lead times
The ASCO Series 290, also known as 8290, is a pressure-operated, direct acting angle-body piston solenoid valve built for demanding applications. Its straight-through body design is available in bronze or stainless steel. The valve is suitable for general service applications (air, inert gas, water, oil, and light slurries), plus steam, hot water, and auxiliary fluids within the food and beverage industry. Many optional features available including a visual/electrical position indicator or a stroke limiter. Key details include a stainless steel body material, G 1/2 (ISO 228/1) pipe size, 15 mm orifice, 2/2 normally closed valve function, motorised actuation, and 24 VDC voltage.
$971.90$1,061.00
Available for Purchase
Subject to factory lead times
The ASCO Series 298, also known as 8298, air-operated piston valves are built to withstand the challenges of saturated steam, superheated water, and corrosive fluid applications. The stainless steel piston valve has up to a 43% higher pressure rating than competitive products and provides superior performance in OEM equipment. The valve is well suited for indoor and outdoor applications such as rubber vulcanization, tire presses, industrial autoclaves, foundries, food and beverage equipment, and chemical processing. Key details include a stainless steel body material, G 1/2 (ISO 228/1) pipe size, 15 mm orifice, 3/2 universal valve function, and pressure operated actuation.
$1,491.28$1,628.00
Should ship between 07 Nov and 21 Nov
Subject to factory lead times
VALVE 3/2 U DN 20 PN 40 AIR OPERATED VALVE VALVE / SOLENOID
$1,965.78$2,146.00
Should ship between 07 Nov and 21 Nov
Subject to factory lead times
ACCESSORIES. SERIES 909. PROGRAMMABLE CONTROLLER
$1,999.67$2,183.00
Should ship between 07 Nov and 21 Nov
Subject to factory lead times
ACCESSORIES. SERIES 909. PROGRAMMABLE CONTROLLER
$1,999.67$2,183.00
Should ship between 07 Nov and 21 Nov
Subject to factory lead times
NC 2/2-PTFE-ND15-ACT80-1/8 G+A00
$1,864.10$2,035.00
Available for Purchase
Subject to factory lead times
NC 2/2-METAL-DN15-SST-ACT80-1/8 NPT+124 VALVES / W PNEUMATIC ACT
$2,952.33$3,223.00
Available for Purchase
Subject to factory lead times
The ASCO Series 298, also known as 8298, air-operated piston valves are built to withstand the challenges of saturated steam, superheated water, and corrosive fluid applications. The stainless steel piston valve has up to a 43% higher pressure rating than competitive products and provides superior performance in OEM equipment. The valve is well suited for indoor and outdoor applications such as rubber vulcanization, tire presses, industrial autoclaves, foundries, food and beverage equipment, and chemical processing. This valve comes with a 40 mm orifice, 2/2 normally closed valve function, pressure operated actuation, and stainless steel body material.
$5,235.05$5,715.00
Available for Purchase
Subject to factory lead times
NC 2/2-PTFE-ND40-ACT150-1/4 NPT+A00 VALVES/W PNEUMATIC ACT
$5,248.79$5,730.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NO 1 NPT BRNZ 63MM ENTRY UNDER DISC VALVES / W PN
$426.87$466.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 1 NPT BRNZ 63MM 4 BAR PLT ENTRY UNDER VALVES /
$426.87$466.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 1/2 NPT BRNZ 50MM 4 BAR PLT ENTRY UNDER VALVES
$324.27$354.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 1/2 NPT SS 50MM 4 BAR PLT ENTRY UNDER VALVES /
$525.80$574.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 1/2 NPT SS 63MM 2.5 BAR PLT ENTRY UNDER VALVES
$619.23$676.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 3/4 NPT BRNZ 50MM 4 BAR PLT ENTRY UNDER VALVES
$338.93$370.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NO 3/4 NPT SS 50MM ENTRY UNDER DISC VALVES / W PN
$544.12$594.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NO 1/2 NPT SS VALVES / W PNEUMATIC ACT.
$525.80$574.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 2-1/2NPT SS 125MM 4 BAR PLT ENTRY UNDER VALVES
$2,474.17$2,701.00
Available for Purchase
Subject to factory lead times
V47513 VALVE / SOLENOID
$4,080.87$4,455.00
Available for Purchase
Subject to factory lead times
The ASCO Series 298, also known as 8298, air-operated piston valves are built to withstand the challenges of saturated steam, superheated water, and corrosive fluid applications. The stainless steel piston valve has up to a 43% higher pressure rating than competitive products and provides superior performance in OEM equipment. The valve is well suited for indoor and outdoor applications such as rubber vulcanization, tire presses, industrial autoclaves, foundries, food and beverage equipment, and chemical processing. Key details include a stainless steel body material, 15 mm orifice, 2/2 normally closed valve function, and pressure operated actuation.
$1,285.18$1,403.00
Available for Purchase
Subject to factory lead times
X30752664300100 VALVE / SOLENOID
$873.88$954.00
Available for Purchase
Subject to factory lead times
The ASCO Series 290, also known as 8290, is a pressure-operated, direct acting angle-body piston solenoid valve built for demanding applications. Its straight-through body design is available in bronze or stainless steel. The valve is suitable for general service applications (air, inert gas, water, oil, and light slurries), plus steam, hot water, and auxiliary fluids within the food and beverage industry. Many optional features available including a visual/electrical position indicator or a stroke limiter. Specifications include a 2/2 normally closed valve function, motorised actuation, G 3/8 (ISO 228/1) pipe size, and 10 mm orifice, with a stainless steel body material and 24 VDC voltage.
$745.64$814.00
Available for Purchase
Subject to factory lead times
The ASCO Series 290, also known as 8290, is a pressure-operated, direct acting angle-body piston solenoid valve built for demanding applications. Its straight-through body design is available in bronze or stainless steel. The valve is suitable for general service applications (air, inert gas, water, oil, and light slurries), plus steam, hot water, and auxiliary fluids within the food and beverage industry. Many optional features available including a visual/electrical position indicator or a stroke limiter. Built for a 2/2 normally closed valve function and motorised actuation, this valve features a G 3/8 (ISO 228/1) pipe size, 10 mm orifice, stainless steel body material, and 24 VDC voltage.
Requires Quote
Available for Purchase
Subject to factory lead times
The ASCO Series 290, also known as 8290, is a pressure-operated, direct acting angle-body piston solenoid valve built for demanding applications. Its straight-through body design is available in bronze or stainless steel. The valve is suitable for general service applications (air, inert gas, water, oil, and light slurries), plus steam, hot water, and auxiliary fluids within the food and beverage industry. Many optional features available including a visual/electrical position indicator or a stroke limiter. This valve comes with a G 1/2 (ISO 228/1) pipe size, 15 mm orifice, 2/2 normally closed valve function, motorised actuation, 24 VDC voltage, and stainless steel body material.
$745.64$814.00
Available for Purchase
Subject to factory lead times
The ASCO Series 290, also known as 8290, is a pressure-operated, direct acting angle-body piston solenoid valve built for demanding applications. Its straight-through body design is available in bronze or stainless steel. The valve is suitable for general service applications (air, inert gas, water, oil, and light slurries), plus steam, hot water, and auxiliary fluids within the food and beverage industry. Many optional features available including a visual/electrical position indicator or a stroke limiter. Key details include a stainless steel body material, G 1/2 (ISO 228/1) pipe size, 15 mm orifice, 2/2 normally closed valve function, motorised actuation, and 24 VDC voltage.
$971.90$1,061.00
Available for Purchase
Subject to factory lead times
The ASCO Series 298, also known as 8298, air-operated piston valves are built to withstand the challenges of saturated steam, superheated water, and corrosive fluid applications. The stainless steel piston valve has up to a 43% higher pressure rating than competitive products and provides superior performance in OEM equipment. The valve is well suited for indoor and outdoor applications such as rubber vulcanization, tire presses, industrial autoclaves, foundries, food and beverage equipment, and chemical processing. Key details include a stainless steel body material, G 1/2 (ISO 228/1) pipe size, 15 mm orifice, 3/2 universal valve function, and pressure operated actuation.
$1,491.28$1,628.00
Should ship between 07 Nov and 21 Nov
Subject to factory lead times
VALVE 3/2 U DN 20 PN 40 AIR OPERATED VALVE VALVE / SOLENOID
$1,965.78$2,146.00
Should ship between 07 Nov and 21 Nov
Subject to factory lead times
ACCESSORIES. SERIES 909. PROGRAMMABLE CONTROLLER
$1,999.67$2,183.00
Should ship between 07 Nov and 21 Nov
Subject to factory lead times
ACCESSORIES. SERIES 909. PROGRAMMABLE CONTROLLER
$1,999.67$2,183.00
Should ship between 07 Nov and 21 Nov
Subject to factory lead times
NC 2/2-PTFE-ND15-ACT80-1/8 G+A00
$1,864.10$2,035.00
Available for Purchase
Subject to factory lead times
NC 2/2-METAL-DN15-SST-ACT80-1/8 NPT+124 VALVES / W PNEUMATIC ACT
$2,952.33$3,223.00
Available for Purchase
Subject to factory lead times
The ASCO Series 298, also known as 8298, air-operated piston valves are built to withstand the challenges of saturated steam, superheated water, and corrosive fluid applications. The stainless steel piston valve has up to a 43% higher pressure rating than competitive products and provides superior performance in OEM equipment. The valve is well suited for indoor and outdoor applications such as rubber vulcanization, tire presses, industrial autoclaves, foundries, food and beverage equipment, and chemical processing. This valve comes with a 40 mm orifice, 2/2 normally closed valve function, pressure operated actuation, and stainless steel body material.
$5,235.05$5,715.00
Available for Purchase
Subject to factory lead times
NC 2/2-PTFE-ND40-ACT150-1/4 NPT+A00 VALVES/W PNEUMATIC ACT
$5,248.79$5,730.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NO 1 NPT BRNZ 63MM ENTRY UNDER DISC VALVES / W PN
$426.87$466.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 1 NPT BRNZ 63MM 4 BAR PLT ENTRY UNDER VALVES /
$426.87$466.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 1/2 NPT BRNZ 50MM 4 BAR PLT ENTRY UNDER VALVES
$324.27$354.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 1/2 NPT SS 50MM 4 BAR PLT ENTRY UNDER VALVES /
$525.80$574.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 1/2 NPT SS 63MM 2.5 BAR PLT ENTRY UNDER VALVES
$619.23$676.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 3/4 NPT BRNZ 50MM 4 BAR PLT ENTRY UNDER VALVES
$338.93$370.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NO 3/4 NPT SS 50MM ENTRY UNDER DISC VALVES / W PN
$544.12$594.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NO 1/2 NPT SS VALVES / W PNEUMATIC ACT.
$525.80$574.00
Available for Purchase
Subject to factory lead times
VALVE 2/2 NC 2-1/2NPT SS 125MM 4 BAR PLT ENTRY UNDER VALVES
$2,474.17$2,701.00
Available for Purchase
Subject to factory lead times
V47513 VALVE / SOLENOID
$4,080.87$4,455.00
Available for Purchase
Subject to factory lead times
The ASCO Series 298, also known as 8298, air-operated piston valves are built to withstand the challenges of saturated steam, superheated water, and corrosive fluid applications. The stainless steel piston valve has up to a 43% higher pressure rating than competitive products and provides superior performance in OEM equipment. The valve is well suited for indoor and outdoor applications such as rubber vulcanization, tire presses, industrial autoclaves, foundries, food and beverage equipment, and chemical processing. Key details include a stainless steel body material, 15 mm orifice, 2/2 normally closed valve function, and pressure operated actuation.
$1,285.18$1,403.00
Available for Purchase
Subject to factory lead times
X30752664300100 VALVE / SOLENOID
$873.88$954.00
Available for Purchase
Subject to factory lead times
FAQS
- An angle seat valve (also called an angle-seat piston valve) is a pneumatically actuated valve with a unique design where the inlet and outlet ports are at a 90-degree angle to each other, and the closure element (a piston or plug) moves linearly to open and close the flow path. A pneumatic piston actuator mounted on top of the valve body drives the plug into or away from the seat — when air pressure is applied to the actuator, the plug lifts off the seat and flow passes through the angled body; when air is removed, a return spring pushes the plug back onto the seat to shut off flow. The angled flow path provides several advantages: it creates lower pressure drop than a straight-through globe valve because the flow makes only one 90-degree turn instead of two, it allows for high flow capacity relative to the valve size, and the piston actuator provides fast opening and closing response. Angle seat valves are available in stainless steel and bronze for process applications, and in PVC for corrosive or chemical services, with NPT threaded connections in sizes from 1/4 inch to 2 inches.
- Angle seat valves are used in applications requiring fast-acting, high-flow, pneumatically operated shutoff or control — particularly in steam, hot water, compressed air, and aggressive media services where their robust design and high temperature capability provide advantages over solenoid valves and other valve types. Steam applications are one of the most common uses — angle seat valves handle the high temperatures and pressure of steam service and provide reliable shutoff without the coil burnout risk associated with solenoid valves in high-temperature service. Hot water and thermal fluid systems use them for similar reasons. Compressed air and inert gas systems use angle seat valves for fast-cycling on/off applications and for handling high flow rates. Food and beverage processing uses stainless steel angle seat valves for hot water, steam, and CIP cleaning solutions. Chemical processing uses them (in stainless steel or PVC) for handling aggressive chemicals where pneumatic actuation is preferred over electric. They are also commonly used for throttling and flow direction changes, and for venting applications.
- Normally closed (NC) and normally open (NO) refer to the valve's default state when no air pressure is applied to the actuator. A normally closed angle seat valve is held closed by a spring inside the actuator — the plug is pressed against the seat, blocking flow. When compressed air is applied to the actuator port, the air pressure overcomes the spring force and lifts the plug off the seat, allowing flow. When air is removed, the spring pushes the plug back to the closed position. NC valves are the most common type and are used in applications where flow should stop if the air supply is lost (fail-closed). A normally open angle seat valve reverses this arrangement — the spring holds the plug in the open position, allowing flow. When compressed air is applied, the actuator pushes the plug down onto the seat to stop flow. When air is removed, the spring returns the plug to the open position. NO valves are used in applications where flow must continue if the air supply fails (fail-open), such as cooling water systems where flow must be maintained for equipment protection even during a loss of instrument air.
- Both angle seat valves and solenoid valves provide automated on/off flow control, but they differ in actuation method, performance capabilities, and application suitability. Solenoid valves use an electromagnetic coil to directly or indirectly move the valve element — they are compact, fast-acting, and require only electrical power. However, solenoid valves have limitations: the coil can overheat or burn out in high-temperature services, they have smaller flow capacity (lower Cv) for a given size, and they can be sensitive to dirty or particulate-laden media. Angle seat valves use a pneumatic piston actuator, so there is no electrical component in contact with or exposed to the process media. This makes them inherently suitable for high-temperature services (steam, hot water, thermal fluids), they provide much higher flow capacity for a given pipe size, and the piston actuator delivers more force for reliable sealing even at high pressures. Angle seat valves are also more robust in dirty or viscous media. The trade-off is that angle seat valves require a compressed air supply, while solenoid valves only need electrical power, making solenoids simpler to install in systems where air is not available.
- Angle seat valves are available in sizes from 1/4 inch to 2 inches with NPT threaded end connections, covering the most common pipe sizes for steam, water, air, and chemical service applications. The actuator diameter varies by valve size and application — smaller actuator diameters (such as 1-3/4 inch) are used on smaller valves and lower-pressure applications, while larger actuator diameters (such as 2-1/2 inch and 3-9/16 inch) provide greater force for larger valves and higher-pressure services. Body and trim materials include stainless steel (the most common choice for steam, hot water, food-grade, and chemical applications due to its corrosion resistance and high temperature capability), bronze (for general water, air, and oil service), and PVC (for corrosive chemical applications at lower temperatures and pressures). Seal materials include FKM (Viton) for broad chemical resistance and high temperature capability, and PTFE for the widest chemical compatibility. The combination of size, actuator force, body material, and seal material should be selected to match the specific media, temperature, pressure, and flow requirements of the application.