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National Stock Number:
4820-01-080-3350
Federal Supply Class:
4820
National Item Identification Number:
010803350
Description:
VALVE,FUEL OIL UNLOADING,LEFT-HA
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Manufacturer Information:
| 281325-0002 | 99657 | MAROTTA CONTROLS INC | | 281325-0008 | 99657 | MAROTTA CONTROLS INC | | PRV58E-1-281325-0002 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | BODY CRES,QQ-S-763,CLASS 316; SEAT AND STEM CRES 300 SERIES,QQ-S-763/4; SPRING CRES 300 SERIES,QQ-W-423; TWO END CONNECTIONS,BOTH RAISED FACE FLANGE,PER ANSI B16.5,SERIES 150; 1-1/2 IN. IPS; OPERATES MANUALLY AND AUTOMATICALLY; CRACKING PRESSURE ADJUSTMENT RANGE 25 TO 75 PSI; SET TO START OPENING AT 48 PSI; ACTUATING FLUID IS DIESEL OIL; SET TO CRACK AT 50 PSI OR LOWER; FACE TO FACE DISTANCE 7.870 IN.; BOTH ENDS 3.875 DIA | | PROPRIETARY CHARACTERISTICS | PACS |
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