V250T31020 : Humphrey Lever Operated Valves (V250T 3 10 20)
V250T Series 1/4 pipe Fingertip Lever Vacuum Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced design assures bubble-tight sealing at rest and actuated. Rugged 2- or 3- way valves are available in vacuum as normally closed. Standard or optional brass body suitable for inline, base or panel mounting. Lever can be rotated for positioning.
Number of Ports | 3 ports | ||||
Number of Positions | 2 positions | ||||
Valve Function | Normally closed | ||||
Piping Type | Inline, Direct piping | ||||
Approx Size (in) HxWxD | 2.93 x 1.56 DIA | ||||
Media | Vacuum | ||||
Type of Operation | Finger Tip/Knee | ||||
Flow Capacity (Cv) | 0.83 | ||||
Port Size | 1/4 NPSF | ||||
Lubrication | Not required | ||||
Media Filtration | Not required | ||||
Pressure Range (psi) | 0-29.5"Hg | ||||
At Valved Pressure of: Force to Actuate (lbs): |
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Ambient Temperature Range (⁰F) | -20~225 | ||||
Wetted Materials | Zinc diecast, Brass, Buna N | ||||
Weight (oz) | 10.0 |