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National Stock Number:
4820-00-626-2590
Federal Supply Class:
4820
National Item Identification Number:
006262590
Description:
VALVE,RESTRICTOR CHECK
Detail:
A VALVE HAVING AN ORIFICE IN THE POPPET, DISK, OR THE LIKE, TO PERMIT RESTRICTED FLUID FLOW WHEN THE VALVE IS SEATED. IT DOES NOT HAVE A STEM OR PROVISIONS FOR PRESSURE ADJUSTMENTS, AND IS SIMILAR TO A VALVE, CHECK WITH THE EXCEPTION OF THE ORIFICE WHICH PERMITS FLUID FLOW IN MORE THAN ONE DIRECTION.
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Manufacturer Information:
| 1R0447 | 26044 | SAF INDUSTRIES LLC |
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Techincal Specification:
| APERTURE DIAMETER | 0.068 INCHES NOMINAL | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END | | CONNECTION STYLE | FLARED (TUBE) 2ND END | | CONNECTION STYLE | FLARELESS 1ST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66, AISI 302/SAE 30302 FED STD 1ST MATERIAL RESPONSE AND FED-STD-66, AISI 303/SAE 30303 FED STD 2ND MATERIAL RESPONSE AND FED-STD-66, AISI 304/SAE 30304 FED STD 3RD MATERIAL RESPONSE FLOW CONTROL DEVICE | | MATERIAL | RUBBER SYNTHETIC PACKING | | MATERIAL | STEEL CORROSION RESISTING AND STEEL COMP 303 AND STEEL COMP 304 FLOW CONTROL DEVICE | | MAXIMUM OPERATING TEMP | 200.0 FAHRENHEIT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.562 INCHES 2ND END | | SEAT ANGLE | 12.0 DEGREES 1ST END | | SEAT ANGLE | 37.0 DEGREES 2ND END | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD DIRECTION | RIGHT-HAND 2ND END | | THREAD CLASS | 3A 1ST END | | THREAD CLASS | 3A 2ND END | | THREAD SERIES DESIGNATOR | UNF 2ND END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | THREAD QUANTITY PER INCH | 18 2ND END | | THREAD QUANTITY PER INCH | 20 1ST END | | VALVE OPERATION METHOD | AUTOMATIC |
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