Mfg Part Number: 1975C
NSN : 4820-00-843-5743
NIIN : 008435743
CAGE Code : 16497
Manufacturer: Dresser Industries Inc
Item Name : Valve Safety Relief Valve Safety Relief
FSC : 4820 Valves Nonpowered
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MRC | Criteria | Characteristic |
---|---|---|
AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 2ND END |
AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END |
AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
ADQU | FLOW CONTROL DEVICE | POPPET |
ADSR | BONNET TYPE | INSIDE SPRING |
ADSU | DISK LOADING METHOD | SPRING |
ADSY | VALVE DISCHARGE FLOW RATE | 270.0 POUNDS PER HOUR |
AHNC | CONNECTION STYLE | PLAIN (PIPE) 2ND END |
AHNC | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END |
AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END |
AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
CBBL | FEATURES PROVIDED | BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |
CMLP | THREAD QUANTITY PER INCH | 14 2ND END |
CQJX | NOMINAL THREAD SIZE | 0.750 INCHES 2ND END |
CQJX | NOMINAL THREAD SIZE | 1.000 INCHES 1ST END |
MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
STYL | STYLE DESIGNATOR | ANGLE |
THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
THSD | THREAD SERIES DESIGNATOR | NPT 2ND END |
ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATEDBY VALVE SIZE AND SET PRESSURE |
ADST | BONNET ATTACHMENT METHOD | THREADED |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
CMLP | THREAD QUANTITY PER INCH | 11-1/2 1ST END |
CQGM | MAXIMUM OPERATING PRESSURE | 2000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
CSDC | OPENING PRESSURE SETTING | 110.0 POUNDS PER SQUARE INCH |
MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
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