National Item Identification Number
00-554-8576
005548576
4820-00-554-8576
4820-00-554-8576
National Stock Number
Item Name
VALVE,DIAPHRAGM,STOP
Federal Supply Class
4820
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)
Reference Numbers (Part Numbers)
A2450-2-19
500A
Required Categories
MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
MEDIA FOR WHICH DESIGNED
MAXIMUM
Required Description
RUBBER FLOW CONTROL DEVICE
IRON CAST SEAT
CADMIUM
A1 STRAIGHT THRU
WATER-OIL
