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National Stock Number:
5360-01-536-4366
Federal Supply Class:
5360
National Item Identification Number:
015364366
Description:
SPRING,HELICAL,TORSION
Detail:
An open-or close-wound coil spring consisting of one or more helical coils, wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and SPRING, REINFORCING, HOSE.
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Manufacturer Information:
| 469406 | 65886 | PROMINENT FLUID CONTROLS INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 316 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE, SPRING | | SPECIAL FEATURES | SUCTION AND DISCHARGE VALVES MODEL NUMBERS: G/B 1000, 1601, 1201, 0803, 1002; BT 4 & G/L 1000, 1601, 1602, 1005, 1605. PRESSURE RATING = 1 OR (0.05 BAR). ITEM IS .250 INCH. DISCHARGE VALVE SPRINGS MAY BE USED INSTEAD OF AN EXTERNAL BACKPRESSURE VALVE TO IMPROVE REPEATABILITY WHEN DISCHARGING TO AN OPEN TANK. SUCTION VALVE SPRINGS IN EXCESS OF 1 PSIG (0.05 BAR) MAKE PRIMING DIFFICULT; AND IN THE EXCESS OF 7 PSIG (0.5 BAR) MAKES PUMPING IMPOSSIBLE, EXCEPT WHERE SUCTION PRESSURE EXCEEDS SPRING PRESSURE. NOT RECOMMENDED FOR ANTISIPHON- -USE A DIAPHRAGM-TYPE BACKPRESSURE VALVE FOR ANTISIPHON PROTECTION. |
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