ASCO Direct Mount Redhat II Spool Valve 8551G401 120/60AC

The ASCO 8551 Series are 3-way or 4-way, 5 ported 2 position piloted spool type single or dual solenoid valves designed for air or inert gas service. Valves are made of rugged anodized aluminum. A built-in manual operator allows manual operation when desired or during an electrical power outage. Each valve may be used for 3-way (normally closed) or 4-way operation by using the appropriate flow plate provided. Flow plates are marked (3/2) for 3 Ports, 2 Positions (2-way operation) or (5/2) for 5 Ports, 2 Positions (4-way operation). These valves are supplied with all necessary hardware for a NAMUR direct mount installation i.e. flow plates, gaskets, mounting screws, and a locating set screw.

Special Features:

• Compact Spool Valve convertible from 3/2 to 5/2 with flow plates
• Mount directly to actuators with NAMUR interface per VDI/VDE 3845
• Single and dual solenoid constructions available
• Integral Breather Block vents to spring side of actuator to exhaust, preventing corrosion of the actuator
• Unique design combines hard T-seals and flexible o-rings, provides bubble-tight shutoff, resistance to dirt and multimillion cycle life controlling air or inert gas
• Low Power and Intrinsically Safe construction available