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National Stock Number:
4810-01-003-3512
Federal Supply Class:
4810
National Item Identification Number:
010033512
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:
| 7720011-106 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| SPECIAL FEATURES | MANUFACTURERS SUGGESTED NAME: ISOLATION VALVE; OPERATING MEDIUM GASEOUS NITROGEN(GN2) AND LIQUID NITROGEN(LN2); TEMPERATURE RANGE AMBIENT -65 TO +160 DEG FEH, FLUID -320 TO +160 DEG FEH; OPENING PRESSURE 13.3 TO 25.0 PSIG, WORKING 65 PSIG, INLET 75 PSIG MAX, AMBIENT 1.0 TO 15.2 PSIA, CLOSING 13.3 TO 20.0 PSIG; PROOF PRESSURE 180 PSIG, BURST PRESSURE 180 PSIG, OUTLET 75 PSIG; THERMAL RELIEF CRACKING 20 +OR- PSID; NORMAL FLOW RATE 0.4235 LB/SEC N2; THERMAL RELIEF 1 SCFM MIN AT 70 DEG FEH; WEIGHT 4.60 MAX |
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