Valve Accessories
Valve accessories are additional components that enhance the functionality and performance of valves in fluid control systems. These accessories are designed to provide other features, improve safety, or simplify maintenance of the valves. Valve accessories enhance the reliability, efficiency, and safety of valve operations, making them essential for various industries such as oil and gas, chemical processing, water treatment, and power generation.
Filter
Filter
1,797 items
content loaded
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Designed with a 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 12 VAC voltage.
$1,622.27$1,771.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Built for a 3 way - 3/2 normally open valve function and solenoid actuation, this valve features a 3/32" orifice, 50/60 Hz frequency, and 110/120 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. This valve comes with a 3/32" orifice, 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 120 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Key details include a 3/32" orifice, 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 208 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Equipped with a 3/32" orifice, this valve is configured with a 3 way - 3/2 normally open valve function, solenoid actuation, 50 Hz frequency, and 220 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. This model features a 3/32" orifice, 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 220 VAC voltage.
$1,622.27$1,771.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Built for a 3 way - 3/2 normally open valve function and solenoid actuation, this valve features a 50/60 Hz frequency and 22/24 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. This valve comes with a 3/32" orifice, 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 24 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Specifications include a 3 way - 3/2 normally open valve function, solenoid actuation, and 3/32" orifice, with a 50/60 Hz frequency and 220/240 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Configured with a 3 way - 3/2 normally open valve function, solenoid actuation, 3/32" orifice, 60 Hz frequency, and 240 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Designed with a 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 440 VAC voltage.
$1,622.27$1,771.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. This model features a 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 48 VAC voltage.
$1,622.27$1,771.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Key details include a 3/32" orifice, 3 way - 3/2 normally open valve function, solenoid actuation, 50/60 Hz frequency, and 440/480 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Equipped with a 3/32" orifice, this valve is configured with a 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 480 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. This valve comes with a 1/4" NPT pipe size, 3/2 normally closed - 5/2 spring return valve function, solenoid actuation, 24 VDC voltage, and stainless steel body material.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Specifications include a 4 way valve function, solenoid actuation, 1/4" NPT pipe size, and 1/4" orifice, with an aluminum body material and 6 VDC voltage.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Built for a 4 way valve function and solenoid actuation, this valve features a 1/4" NPT pipe size, aluminum body material, 60 Hz frequency, and 110 VAC voltage.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Built for a 4 way valve function and solenoid actuation, this valve features a 1/4" NPT pipe size, aluminum body material, and 24 VDC voltage.
Requires Quote
Available for Purchase
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. This valve comes with a 1/4" NPT pipe size, 4 way valve function, solenoid actuation, 48 VDC voltage, and brass body material.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Designed with a 1/4" NPT pipe size, this model provides a 5/2 spring return valve function and 24 VDC voltage.
$819.84$895.00
Available for Purchase
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Designed with an aluminum body material and 1/4" NPT pipe size, this model provides a 4 way valve function, solenoid actuation, 60 Hz frequency, and 120 VAC voltage.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Key details include an aluminum body material, 1/4" NPT pipe size, 4 way valve function, solenoid actuation, and 120 VDC voltage.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Pressure Regulator 0-10Psi 1/8 Npt Inlet, 1/4" Barbed Out R (MPN: 8624A5010XX0000) is a genuine OEM replacement component designed for use with compatible ASCO solenoid valve and fluid control assemblies. Engineered to ASCO's rigorous quality standards, this part ensures a precise fit and reliable long-term performance in industrial automation, process control, and fluid handling applications.
$54.96$60.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
FILTER REGULATOR.1/8" (DN5)
$54.96$60.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Designed with a 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 12 VAC voltage.
$1,622.27$1,771.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Built for a 3 way - 3/2 normally open valve function and solenoid actuation, this valve features a 3/32" orifice, 50/60 Hz frequency, and 110/120 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. This valve comes with a 3/32" orifice, 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 120 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Key details include a 3/32" orifice, 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 208 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Equipped with a 3/32" orifice, this valve is configured with a 3 way - 3/2 normally open valve function, solenoid actuation, 50 Hz frequency, and 220 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. This model features a 3/32" orifice, 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 220 VAC voltage.
$1,622.27$1,771.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Built for a 3 way - 3/2 normally open valve function and solenoid actuation, this valve features a 50/60 Hz frequency and 22/24 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. This valve comes with a 3/32" orifice, 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 24 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Specifications include a 3 way - 3/2 normally open valve function, solenoid actuation, and 3/32" orifice, with a 50/60 Hz frequency and 220/240 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Configured with a 3 way - 3/2 normally open valve function, solenoid actuation, 3/32" orifice, 60 Hz frequency, and 240 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Designed with a 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 440 VAC voltage.
$1,622.27$1,771.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. This model features a 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 48 VAC voltage.
$1,622.27$1,771.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Key details include a 3/32" orifice, 3 way - 3/2 normally open valve function, solenoid actuation, 50/60 Hz frequency, and 440/480 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 329 is the same RedHat II molded epoxy solenoid operator used on general purpose ASCO valves. It has a 3-way solenoid operator and can be used with air, inert gas, water, and light oil media. The 329 Series enables equipment designers to use ASCO coils and operators in customized manifolds and equipment configurations. Equipped with a 3/32" orifice, this valve is configured with a 3 way - 3/2 normally open valve function, solenoid actuation, 60 Hz frequency, and 480 VAC voltage.
$1,366.70$1,492.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. This valve comes with a 1/4" NPT pipe size, 3/2 normally closed - 5/2 spring return valve function, solenoid actuation, 24 VDC voltage, and stainless steel body material.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Specifications include a 4 way valve function, solenoid actuation, 1/4" NPT pipe size, and 1/4" orifice, with an aluminum body material and 6 VDC voltage.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Built for a 4 way valve function and solenoid actuation, this valve features a 1/4" NPT pipe size, aluminum body material, 60 Hz frequency, and 110 VAC voltage.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Built for a 4 way valve function and solenoid actuation, this valve features a 1/4" NPT pipe size, aluminum body material, and 24 VDC voltage.
Requires Quote
Available for Purchase
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. This valve comes with a 1/4" NPT pipe size, 4 way valve function, solenoid actuation, 48 VDC voltage, and brass body material.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Designed with a 1/4" NPT pipe size, this model provides a 5/2 spring return valve function and 24 VDC voltage.
$819.84$895.00
Available for Purchase
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Designed with an aluminum body material and 1/4" NPT pipe size, this model provides a 4 way valve function, solenoid actuation, 60 Hz frequency, and 120 VAC voltage.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Series 551, also known as 8551, is a line of 1/4" 3-way and 4-way compact solenoid spool valves that are ideal for controlling air or inert gas in challenging environments. The valves’ unique design combines hard T-seals and flexible O-rings that provide bubble-tight shutoff, dirt resistance, and multi-million cycle reliability. The 551 Series comes in anodized aluminum, brass, and stainless steel bodies with ¼-inch NPT and BSP connections. It is suitable for the harsh conditions found in chemicals, refining, food & beverage applications and life science processing. Key details include an aluminum body material, 1/4" NPT pipe size, 4 way valve function, solenoid actuation, and 120 VDC voltage.
Requires Quote
Should ship between 23 Nov and 30 Nov
Subject to factory lead times
The ASCO Pressure Regulator 0-10Psi 1/8 Npt Inlet, 1/4" Barbed Out R (MPN: 8624A5010XX0000) is a genuine OEM replacement component designed for use with compatible ASCO solenoid valve and fluid control assemblies. Engineered to ASCO's rigorous quality standards, this part ensures a precise fit and reliable long-term performance in industrial automation, process control, and fluid handling applications.
$54.96$60.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
FILTER REGULATOR.1/8" (DN5)
$54.96$60.00
Should ship between 16 Nov and 30 Nov
Subject to factory lead times
FAQS
- Valve accessories are additional components that enhance the functionality, safety, monitoring, and integration of valves in fluid control and automation systems. While the valve itself provides the basic flow control function, accessories extend its capabilities to meet the demands of modern automated process and manufacturing systems. Common valve accessories include solenoid connectors and cable assemblies (that provide the electrical connection between the control system and the solenoid coil on pilot-operated and solenoid valves), limit switches and position indicators (that confirm whether the valve is open, closed, or at an intermediate position and report that status back to the control system), mounting brackets and adapters (that allow valves to be installed on actuators, manifolds, or piping), manual overrides (that allow operators to manually actuate a valve during testing, commissioning, or control system failures), and speed controllers, flow sensors, and other inline accessories. Centro carries a range of valve accessories from multiple manufacturers to support the valves in their product line.
- Solenoid valve connectors are the electrical plug-and-cable assemblies that connect the solenoid coil on a valve to the plant's control wiring. They matter because a reliable electrical connection is essential for the valve to operate when commanded — a failed, corroded, or water-damaged connector can prevent the valve from energizing, causing process upsets, safety issues, or production downtime. Industrial solenoid connectors are available in standardized form factors (DIN 43650 Form A, B, and C are the most common, as well as M12 circular connectors) with different electrical ratings, ingress protection levels, and features. Key selection criteria include the voltage and current rating (must match the solenoid coil), the ingress protection rating (IP65 or IP67 for outdoor and washdown environments to prevent water and dust from reaching the electrical contacts), whether the connector includes a built-in LED indicator (for visual confirmation that the valve is energized), whether it includes a built-in surge suppression circuit (to protect the control system from voltage spikes when the solenoid de-energizes), and the cable length and type needed for the installation.
- Valve limit switches and position indicators are devices mounted on a valve or actuator that detect and report the valve's position (open, closed, or intermediate) back to the plant control system. They serve several important functions: confirming that the valve has actually reached the commanded position (so the control system knows the valve responded to its signal), providing input for safety interlocks (for example, verifying that an isolation valve is fully closed before allowing maintenance personnel to enter a confined space), triggering sequential operations (opening a downstream valve only after confirming the upstream valve has closed), and providing visual indication to operators in the field (colored dome indicators that show red for closed and green for open at a glance). Mechanical limit switches use a physical contact that is actuated by the valve stem or actuator shaft rotation. Proximity switches (inductive or magnetic) detect the valve position without physical contact, providing longer service life in high-cycle applications. Visual indicators provide a colored dome or flag visible from a distance.
- A manual override is a mechanical device built into a solenoid valve that allows an operator to manually actuate the valve without an electrical signal to the solenoid coil. It typically consists of a push button, push pin, or small lever accessible on the outside of the valve body. When pressed or turned, it mechanically shifts the valve's internal element to the actuated position, just as the solenoid would. Manual overrides are needed in several situations: during commissioning and testing when the control system may not yet be connected or programmed, the manual override allows technicians to verify that the valve and connected equipment function correctly. During control system failures or power outages, operators can manually operate critical valves to maintain safe plant conditions or perform an orderly shutdown. During troubleshooting, the manual override allows maintenance personnel to determine whether a valve problem is electrical (solenoid or wiring) or mechanical (stuck valve element) by testing the valve independently of its electrical circuit.
- A complete automated valve package typically includes the valve body, actuator, and several accessories that provide control, feedback, and safety functions. A solenoid pilot valve (if not integral to the actuator) provides the control air signal to operate the pneumatic actuator based on electrical commands from the control system. A valve positioner (for modulating/throttling applications) precisely positions the valve based on a 4-20 mA control signal. Limit switches or position indicators confirm the valve position and report it to the control system for interlock and sequence logic. A solenoid connector with appropriate IP rating, LED indicator, and surge suppression provides the electrical connection. Mounting brackets and hardware connect the accessories to the actuator. An air filter-regulator ensures clean, properly pressurized instrument air supply to the actuator and accessories. A manual override provides backup manual operation capability. Tubing and fittings connect the air supply, pilot valve, and actuator. The specific accessories needed depend on the application — simple on/off isolation may only need a pilot valve and limit switches, while modulating control requires a positioner and potentially a transducer as well.