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National Stock Number:
4810-00-494-2557
Federal Supply Class:
4810
National Item Identification Number:
004942557
Description:
VALVE,REGULATING,FLUID PRESSURE
Detail:
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.
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Manufacturer Information:
| 7720013-106 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| MAXIMUM INLET PRESSURE RATING | 75.0 POUNDS PER SQUARE INCH | | BODY STYLE | STRAIGHT THRU | | MATERIAL | ALUMINUM ALLOY BODY | | TEMP RATING | -65.0 DEG FAHRENHEIT NOMINAL AND | | 160.0 DEG FAHRENHEIT NOMINAL | | FURNISHED ITEMS | AUTOMATIC RELIEF VALVE | | SPECIAL FEATURES | MANUFACTURING SUGGESTED NAME: ISOLATION VALVE; OPERATING MEDIUM IS GASEOUS NITROGEN(GN2) AND LIQUID NITROGEN(LN2); AMBIENT TEMP -65 TO +160 DEGS FEH; FLUID TEMP -320 TO +160 DEG FEH; PRESSURE; OPENING 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 180 PSIG(ALL PORTS) BURST 270 PSIG(ALL PORTS), OUTLET 75 PSIG MAX; THERMAL RELIEF CRACKING PRESSURE 20 +OR-2PSID, FULL FLOW 25 PSID MAX; RATED FLOW 0.4235 LB/SECN2 SATURATED AT 50 PSIA; WEIGHT 4.60 LB MAX | | CRITICALITY CODE JUSTIFICATION | FEAT | | FLOW CONTROL DEVICE | DIAPHRAGM | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | MEDIA FOR WHICH DESIGNED | NITROGEN, GASEOUS | | REGULATION TYPE | AUTOMATIC SINGLE STAGE | | REMOTE ACTUATION METHOD | SOLENOID | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 92003 | | DESIGN CONTROL REFERENCE | 7720013-106 |
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