National Item Identification Number
01-284-4876
012844876
4820-01-284-4876
4820-01-284-4876
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)
86184
86184
86184
Reference Numbers (Part Numbers)
1657601K
1657601K AND CD00021
181M-EPMS 2-1/2IN AND 16576
Required Categories
MATERIAL
STYLE DESIGNATOR
VALVE SIZE
MEDIA FOR WHICH DESIGNED
MAXIMUM OPERAT
Required Description
COPPER ALLOY BODY
RUBBER ETHYLENE-PROPYLENE CLASS EPM FLOW CONTROL DEVICE
NICK