National Item Identification Number
00-855-6019
008556019
4820-00-855-6019
4820-00-855-6019
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)
683C
Required Categories
MATERIAL
STYLE DESIGNATOR
VALVE OPERATION METHOD
CONNECTION TYPE
CONNECTION
Required Description
COPPER ALLOY BODY
PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
COPPER A
