National Item Identification Number

01-197-9143
011979143
4820-01-197-9143
4820-01-197-9143

National Stock Number

Item Name

VALVE,LIFT-CHECK

Federal Supply Class

4820

Description

A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first 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. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also VALVE, STOP-CHECK and VALVE, STOP-LIFT-CHECK.

Commercial and Government Entity Code (Supplier Data)

---

Reference Numbers (Part Numbers)

QS-1159-1

Required Categories

STYLE DESIGNATOR
DISK LOADING METHOD
SPECIAL FEATURES

Required Description

A6 STRAIGHT THRU
SPRING
QUICK START