4820-99-010-0807, VALVE,STOP-CHECK

National Stock Number:
4820-99-010-0807

Federal Supply Class:
4820

National Item Identification Number:
990100807

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:

Y1670/1	K5206	DMI YOUNG & CUNNINGHAM LTD
Y1670/1	K7735	YOUNG & CUNNINGHAM GLASGOW LTD
Y1670/1/A3	K5206	DMI YOUNG & CUNNINGHAM LTD
Y1670/1/A3	K7735	YOUNG & CUNNINGHAM GLASGOW LTD

Techincal Specification:

CONNECTION TYPE	FLANGE 1ST END
FACE TO FACE DISTANCE	219.00 MILLIMETERS
FEATURES PROVIDED	BONNET PACKING
FLANGE FACE DESIGN	PLAIN 1ST END
FLANGE SHAPE	ROUND 1ST END
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A2000 (USA) ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B138-675 (USA) ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B62 (USA) ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL	COPPER ALLOY STEM
MATERIAL	COPPER ALLOY BODY
MATERIAL	RUBBER FLOW CONTROL DEVICE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	3 IN. VALVE SIZE (80 MM BORE)
SPECIAL FEATURES	FLANGE DIM,200.00 MM OD,13.00 MM THK,BOTH ENDS;C/W HANDWHEEL;SECOND END RELATIONSHIP WITH FIRST END IDENTICAL;END CONNECTION QUANTITY 2;BODY STYLE B2A;FURNISHED ITEMS AND QUANTITY INDICATOR POSITION 1
VALVE SIZE	3.000 INCHES
BONNET TYPE	INSIDE SCREW

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