National Item Identification Number
01-111-0702
011110702
4820-01-111-0702
4820-01-111-0702
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)
Required Categories
MATERIAL
VALVE SIZE
MAXIMUM OPERATING PRESSURE
CONNECTION TYPE
FLANGE SHAPE;
Required Description
COPPER ALLOY BODY
NICKEL ALLOY SEAT
NICKEL ALLOY STEM
2.500 INCHES
250.0 POU