National Item Identification Number
00-203-9793
002039793
4520-00-203-9793
4520002039793
National Stock Number
Item Name
VALVE,AIR VENTING,STEAM
Federal Supply Class
4520
Description
An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
Required Categories
VALVE CONNECTION SIZE
VALVE TYPE
MAXIMUM OPERATING PRESSURE
VALVE WATER PRESS
Required Description
0.750 INCHES
STEAM RADIATOR AIR VENT
10.0 POUNDS PER SQUARE INCH
OPEN
REQUIR