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National Stock Number:
4820-01-562-7283
Federal Supply Class:
4820
National Item Identification Number:
015627283
Description:
VALVE,CHECK
Detail:
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.
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Manufacturer Information:
| VR4100 | 72661 | DIXON VALVE & COUPLING COMPANY, LLC |
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Techincal Specification:
| MATERIAL | ALUMINUM BODY | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE | | SPECIAL FEATURES | 4 IN. VAPOR RETURN VALVE ALLOWS TRANSFER OF UNDERGROUND STORAGE TANK VAPOR TO THE TANKER COMPARTMENTS DURING THE OFF LOADING OF PETROLEUM; 4 IN. BY 4 IN. NPT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VAPOR RETURN VALVE |
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