The 125B Series 1/8 pipe Roller Ball type mechanical valve features the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures bubble-tight sealing actuated, and unactuated. Rugged 2 or 3-way valves are available normally closed or normally open. Standard or optional brass body suitable for inline, base or panel mounting.
| Number of Ports | 3 ports | ||||
| Number of Positions | 2 positions | ||||
| Valve Function | Normally closed | ||||
| Piping Type | Inline, Direct piping | ||||
| Options Included | Mounting base | ||||
| Approx Size (in) HxWxD | 1.52 x 1.16 DIA | ||||
| Media | Air, Inert Gas | ||||
| Type of Operation | Roller Ball | ||||
| Flow Capacity (Cv) | 0.30 | ||||
| Port Size | 1/8 NPSF | ||||
| Lubrication | Not Required | ||||
| Media Filtration | Not Required | ||||
| Pressure Range (psi) | 0-125 | ||||
| At Valved Pressure of: Force to Actuate (lbs): |
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| Ambient Temperature Range (⁰F) | -20~225 | ||||
| Wetted Materials | Zinc plated steel, Brass, Buna N | ||||
| Weight (oz) | 5.0 |
ID #: 25711
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