|
|
|
National Stock Number:
4810-00-171-8486
Federal Supply Class:
4810
National Item Identification Number:
001718486
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:
| 7720011-101 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
|
Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | SPECIAL FEATURES | MANUFACTURERS SUGGESTED NAME: ZONE FIRE VALVE; 2-INCH DIAMETER; OPERATING MEDIUM GASEOUS NITROGEN(GN2) AND LIQUID NITROGEN(LN2); AMBIENT TEMP RANGE -65 TO +160 DEG FEH; FLUID TEMP RANGE -32 TO +160 DEG FEG; PRESSURES: OPENING 1.5 PSIG MAX, WORKING 65 PSIG, INLET 115 PSIG MAX, OUTLET AMBIENT, AMBIENT 1.0 TO 15.2 PSIA, PROOF 180 PSIG, BURST 270 PSIG, CLOSING 0.1 PSIG MIN; RATED FLOW (NORMAL) 5.52 LB/SEC SATURATED; WEIGHT 5.6 LB |
|
|