5925-01-449-1078 CIRCUIT BREAKER Index 5340-01-449-1080 COVER,ACCESS

National Stock Number:
4820-01-449-1079

Federal Supply Class:
4820

National Item Identification Number:
014491079

Description:
VALVE,DIAPHRAGM,STOP

Detail:
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.


Manufacturer Information:
181M-1 4IN.86184GRISWOLD INDUSTRIES
22400 4IN.86184GRISWOLD INDUSTRIES
22400-01E86184GRISWOLD INDUSTRIES
2514786184GRISWOLD INDUSTRIES
25147-01J82978CHRYSLER CORP FLEET DIV FEDERAL GOVERNMENT VEHICLE SALES DEPT
25147-01J86184GRISWOLD INDUSTRIES


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.688 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER6.563 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE15.000 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000, 2BG915B14E014E034 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY OR ASTM B584, ALLOY 905 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS B FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281, CLASS B FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIALCOPPER ALLOY 922 BODY OR COPPER ALLOY 905 BODY
MATERIALNICKEL ALLOY R-405 SEAT
MATERIALNICKEL ALLOY R-405 STEM
MATERIALRUBBER SYNTHETIC FLOW CONTROL DEVICE
PROPRIETARY CHARACTERISTICSPACS
NOMINAL OUTSIDE DIAMETER7.690 INCHES ALL ENDS
NOMINAL THICKNESS1.030 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE4.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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