Product Description
Humphrey 250A31021 Pneumatic Directional Control Valve 250A-3-10-21 Air Piloted ValveManufacturer:HumphreyManufacturer Part Number:250A31021Manufacturer PartNumber | 250A31021 |
Number of Ports | 3 ports |
Number of Positions | 2 positions |
Valve Function | Single Pilot, Normally Closed |
Piping Type | Inline, Direct Piping |
Size (in) HxWxD | 1.97 x 1.63 DIA |
Media | Air, Inert Gas |
Type of Operation | Air Piloted |
Flow Capacity @ 40psi | 0.83 |
Port Size | 1/4 NPSF (Pilot Port: 1/8 NPSF) |
Pressure Range (psi) | 0-125 |
Operating Speed (cycles/min) | 600 |
Wetted Materials | Zinc diecast, Brass, SST, Buna N |
Weight (oz) | 8 |
Lubrication | Not required |
Media Filtration | Not required |
Ambient Temperature Range (?F) | -20~225 |
Options Included | Mtg base |
At Valved Pressure of:Recommended Pilot Pressure (psi): | <=30 PSI,60 PSI,90 PSI,120 PSI 22,46,71,95 |