Model: 12253775
Check ValveSpecial Features:
Hydraulic service: oil per mil-l-46167. Fluids at 30 plus or minus 2 centistokes kinematic viscosity (138 sus) between plus 100 degrees f and 150 degrees fthat are compatible with valve components will be used for test pruposes; temp range: minus 65 degrees f to plus 170 degrees f; proof pressure: 3000 psi; burst pressure: this valve shall withstand aburst pressure of 4500 psi without failure, rupture, or external leakage; flow: 40 gpm; cracking pressure: 5 plus or minus 2 psi; pressure drop not to exceed 16 psi at 40 gpm; internal leakage not to exceed 1 cc/min at 2000 psi; no external leakage permissable; materials to be compatible with operating specifications
Properties:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Part 12253775 NSN 4820-01-036-7970
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 8481301090
- SITC: 74730
- End Use: Industrial machines, other
- NAICS: 332911
- USDA: 1
Freight Class: Check valves of copper having a pressure rating of 850 kpa or over
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