content loaded
Image may not be the actual product. Please refer to the full technical specs and MPN for exact details.
Typically ships within 2-4 weeks
Can I get this faster?
Subject to factory lead times
Option to use your account at checkout
$269.48
QTY:
Typically ships within 2-4 weeks
Can I get this faster?
Subject to factory lead times
Option to use your account at checkout
$269.48
QTY:

Our experts are here to help.
Call (866) 703-5665 for Expedited Shipping, Delivery Date, Product Questions & Help

Our experts are here to help.
Call (866) 703-5665 for Expedited Shipping, Delivery Date, Product Questions & Help
Attributes:
| Actuation: | Pneumatic - Air Pilot | Body Material: | Light Alloy | Function: | 5/2 Air Return |
| Media: | Air, Inert Gas|Inert Gas | Orifice: | 6 mm | Pipe Size: | G 1/4 (ISO 228/1) |
Overview:
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:
- Product Type: Solenoid Valve
- Valve Actuation: Pneumatic - Air Pilot
- Function: 5/2 Air Return
- Body Material: Light Alloy
- Flow (Cv): 0.87 Cv
- Pipe/Port Type and Size: G 1/4 (ISO 228/1)
- Media: Air, Inert Gas, Inert Gas
- Min Operating Pressure (Air): 2 bar
- Max Operating Pressure (Air): 10 bar
- Min Ambient Temperature: -25 °C
- Max Ambient Temperature: 60 °C
- Min Fluid Temperature: -25 °C
- Max Fluid Temperature: 60 °C
- Product Weight: 0.4 kg
- Orifice Size: 6 mm
"Our mission is to be regarded by our customers and our community as the best supplier of automation and control product solutions to industry."
Michael R Gallagher
Centro President
QTY: