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National Stock Number:
4820-01-465-5630
Federal Supply Class:
4820
National Item Identification Number:
014655630
Description:
VALVE,CALIBRATED FLOW
Detail:
A VALVE SPECIFICALLY DESIGNED TO AUTOMATICALLY MAINTAIN A PREDETERMINED DISCHARGE FLOW RATE WHICH MAY BE ADJUSTABLE WITHIN A SPECIFIC RANGE. IT IS DESIGNED TO BE USED WITH VARIOUS FLUIDS AND MAY BE PRESET AND/OR ADJUSTABLE. IT MAY BE IN-LINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES VALVE, REGULATING, FEED WATER; VALVE, REGULATING, FLUID PRESSURE; VALVE, REGULATING, FUEL OIL; VALVE, REGULATING, OIL PRESSURE, AUTOMATIC PILOT; VAVLE, REGULATING, TEMPERATURE; VALVE, ANGLE; AND VALVE, GLOBE.
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Manufacturer Information:
| 2354-1101-SW | 90800 | ROMAC INDUSTRIES, INC. |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | FURNISHED ITEMS | UNION NUT AND BRAZING RING | | FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | SOCKET W/BRAZING RING | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES | | FLOW CONTROL DEVICE | DIAPHRAGM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | AUTOMATIC FLOW CONTROL/BALANCING VALVE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED | | MATERIAL | NICKEL ALLOY 400 BODY | | MAXIMUM INLET PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH (PSI) | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SPECIAL FEATURES | OPERATING PRESSURE DIFFERENTIAL 15-150 PSIG; FLOW TOLERANCE +OR- 10 PCT; UNION ENDS FOR SILVER BRAZING QQ-C-390B ALLOY 836; CONSTANT FLOW REGARDLESS OF PRESSURE FLUCTUATION; MFG RECOMMENDS DUPLEX STRAINER WITH 1/32" PERFORATIONS BE INSTALLED IN SYSTEM UPSTREAM OF VALVES | | VALVE DISCHARGE FLOW RATE | 3.0 GALLONS PER MINUTE | | TEMP RATING | 32.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM |
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