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National Stock Number:
4820-00-640-0457
Federal Supply Class:
4820
National Item Identification Number:
006400457
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.
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Manufacturer Information:
| S-179 3 1/2IN | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +10.0 TO 15.0 POUNDS PER SQUARE INCH | | BOLT CIRCLE NOMINAL DIAMETER | 3.500 INCHES 1ST END | | BOLT CIRCLE NOMINAL DIAMETER | 6.562 INCHES 2ND END | | BONNET TYPE | EXPOSED SPRING | | BONNET ATTACHMENT METHOD | BOLTED | | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES 1ST END | | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES 2ND END | | BOLT HOLE QUANTITY | 8 1ST END | | BOLT HOLE QUANTITY | 8 2ND END | | CONNECTION TYPE | FLANGE 2ND END | | CONNECTION TYPE | FLANGE 1ST END | | DISK LOADING METHOD | SPRING | | FLANGE FACE DESIGN | PLAIN 1ST END | | FLANGE FACE DESIGN | PLAIN 2ND END | | FLANGE SHAPE | ROUND WITH HOLES 1ST END | | FLANGE SHAPE | ROUND WITH HOLES 2ND END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL SEAT | | MATERIAL | STEEL STEM | | MATERIAL | STEEL UNS J03008 BODY | | MAXIMUM OPERATING PRESSURE | 75.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 650.0 FAHRENHEIT SINGLE RESPONSE | | NOMINAL OUTSIDE DIAMETER | 5.500 INCHES 1ST END | | NOMINAL OUTSIDE DIAMETER | 7.688 INCHES 2ND END | | NOMINAL THICKNESS | 0.562 INCHES 1ST END | | NOMINAL THICKNESS | 0.625 INCHES 2ND END | | RENEWABLE SEAT RING TYPE | THREADED | | SPECIAL FEATURES | WITH SIGHT GAGE | | STYLE DESIGNATOR | ANGLE |
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