R255: Humphrey Diaphragm Poppet Piloted Check Valves
by HUMPHREY
Original price
$155.57
-
Original price
$155.57
Original price
$155.57
$155.57
-
$155.57
Current price
$155.57
R255: Humphrey Diaphragm Poppet Piloted Check Valves
Product Details
The Humphrey R255 1/8 pipe, check valve includes an air pilot override. A Pilot Operated Check Valve, the R255 functions as a check valve until an air pilot signal overrides the check function, allowing full flow in either direction. Valve returns to normal checking function once the air pilot signal is removed. Order mounting base or panel mounting nuts separately.
| Description | Check Valve, w/Pilot Override | ||||||||
| Media | Air, Inert Gas | ||||||||
| Valve Function | Check | ||||||||
| Piping Type | Inline, Direct Piping | ||||||||
| Port Size | 1/8 NPSF | ||||||||
| Number of Ports | 3 ports | ||||||||
| Number of Positions | 2 positions | ||||||||
| Size (in) HxWxD | 2 x 1.19 DIA | ||||||||
| Options Included | With air pilot override | ||||||||
| Flow Coefficient (Cv) | 0.30 | ||||||||
| Pressure Range (psi) | 0.5-125 | ||||||||
| At Valved Pressure of: Recommended Pilot Pressure (psi): |
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| Ambient Temperature Range (⁰F) | 0-225 | ||||||||
| Wetted Materials | Zinc Plated Steel, Brass, Buna N | ||||||||
| Weight (oz) | 5.5 |