National Item Identification Number
01-057-3927
010573927
4810-01-057-3927
4810-01-057-3927
National Stock Number
Item Name
VALVE,DIAPHRAGM,STOP
Federal Supply Class
4810
Description
A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see VALVE, Y.
Commercial and Government Entity Code (Supplier Data)
30003
98752
30003
98752
97399
DRAGON VALVES INC
13457 EXCELSIOR DR
NORWALK
CA
90650
562-921-6605
Reference Numbers (Part Numbers)
639AS1384
639AS1384
639AS1384-2
639AS1384-2
85C-053KV-791
Required Categories
MATERIAL
STYLE DESIGNATOR
MAXIMUM OPERATING PRESSURE
MAXIMUM OPERATING TEMP;
Required Description
STEEL CORROSION RESISTING BODY
PLASTIC POLYCHLOROTRIFLUOROETHYLENE SEAT
A1 STR