National Item Identification Number

01-148-4999
011484999
4820-01-148-4999
4820-01-148-4999

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)

803-2177525
803-2177525-C751

Required Categories

MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
CONNECT

Required Description

STEEL OVERALL
A2 STRAIGHT THRU
DISK
AUTOMATIC
UNTHREADED INTERNAL PIPE ALL E