Part Details | FLUID PRESSURE REGULATING VALVE
4810-00-494-2557 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.
Alternate Parts: 7720013106, 7720013-106, 4810-00-494-2557, 00-494-2557, 4810004942557, 004942557
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 02, 1974 | 00-494-2557 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4810-00-494-2557
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7720013-106 | 92003 | PARKER HANNIFIN CORPORATIONDIV AEROSPACE GROUP HEADQUARTERS |
Technical Data | NSN 4810-00-494-2557
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ALUMINUM ALLOY |
| TEMP RATING | -65.0 DEG FAHRENHEIT NOMINAL AND 160.0 DEG FAHRENHEIT NOMINAL |
| MAXIMUM INLET PRESSURE RATING | 75.0 POUNDS PER SQUARE INCH |
| 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 |
| END ITEM IDENTIFICATION | FIRE PROTECTION SYS P/N 7720000; T.O. 13F7-10-3; NHA 4V70028 |
| FLOW CONTROL DEVICE | DIAPHRAGM |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | NITROGEN, GASEOUS |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| REMOTE ACTUATION METHOD | SOLENOID |