National Item Identification Number

01-294-1917
012941917
4820-01-294-1917
4820-01-294-1917

National Stock Number

Item Name

VALVE,STOP-CHECK

Federal Supply Class

4820

Description

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.

Commercial and Government Entity Code (Supplier Data)

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50967

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RITCHIE E S AND SONS INC
243 OAK ST
PEMBROKE
MA
02359
781-826-5131

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Reference Numbers (Part Numbers)

40234R

Required Categories

Required Description