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National Stock Number:
4820-01-287-0418
Federal Supply Class:
4820
National Item Identification Number:
012870418
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.
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Manufacturer Information:
| 11-51-004-1IN | 25203 | ROCKWELL INTL CORP FLOW CONTROL DIV | | 506-1-N1/1552 1IN | 4B241 | TRI-STATE TECHNICAL SALES CORP | | CSVA5-12 | 25203 | ROCKWELL INTL CORP FLOW CONTROL DIV | | CSVA5-12 1IN | 26203 | TRIUMPH TOOLING AND MFG CO INC | | 506-6-N1/1552 1IN | 4B241 | TRI-STATE TECHNICAL SALES CORP |
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Techincal Specification:
| MATERIAL | IRON ALLOY BODY | | RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | FACE TO FACE DISTANCE | 4.875 INCHES | | VALVE SIZE | 1.000 INCHES | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 4.250 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 4 ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 3.125 INCHES ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS |
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