4820-01-371-0205, VALVE,STOP-CHECK

5355-01-371-0204 CAP,KNOB ATTACHMENT DEVICE

National Stock Number:
4820-01-371-0205

Federal Supply Class:
4820

National Item Identification Number:
013710205

Description:
VALVE,STOP-CHECK

Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.

Manufacturer Information:

570-6	99565	ADMIRAL VALVE LLC
570-6 PL-4873C	99565	ADMIRAL VALVE LLC

Techincal Specification:

CONNECTION STYLE	SOCKET (PIPE) ALL ENDS
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
FURNISHED ITEMS AND QUANTITY	1 HANDLE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIAL	NICKEL ALLOY SEAT
MATERIAL	STEEL BODY
MATERIAL	STEEL COMP 316 STEM
MAXIMUM OPERATING PRESSURE	6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MOUNTING POSITION	VERTICAL
NOMINAL PIPE SIZE ACCOMMODATED	1.250 INCHES ALL ENDS
VALVE OPERATION METHOD	MANUAL
STYLE DESIGNATOR	STRAIGHT THRU
SUPPLEMENTARY FEATURES	FLOW CONTROL DEVICE: STEM

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