3120-01-110-3272 BEARING,WASHER,THRUST Index 5915-01-110-3274 FILTER,RADIO FREQUENCY INTERFERE

National Stock Number:
4820-01-110-3273

Federal Supply Class:
4820

National Item Identification Number:
011103273

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
3R155899240CRISSAIR INC


Techincal Specification:
STYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL COMP 630 BODY
STEEL COMP 303 FLOW CONTROL DEVICE
RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE BODY
NAS 1613 ASSN STD SINGLE MATERIAL RESPONSE PACKING
MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE SEAT
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
HYDRAULIC FLUID, PHOSPHATE-ESTER BASE 2ND RESPONSE
MAXIMUM OPERATING TEMP65.0 DEG FAHRENHEIT 1ST RESPONSE
225.0 DEG FAHRENHEIT 2ND RESPONSE
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION STYLEFLARED (TUBE) 1ST END
SEAT ANGLE37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.969 INCHES 1ST END
THREAD SERIES DESIGNATORUNF 1ST END
NOMINAL THREAD SIZE0.562 INCHES 1ST END
THREAD CLASS3A 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
BONNET TYPEPACKING RETAINING
DISK LOADING METHODSPRING


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