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National Stock Number:
4810-01-482-1777
Federal Supply Class:
4810
National Item Identification Number:
014821777
Description:
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
Detail:
An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.
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Manufacturer Information:
| FS657-122/H-15588394-395 | 22508 | FISHER CONTROLS CO INC |
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Techincal Specification:
| PRESSURE RATING | 6.0 POUNDS PER SQUARE INCH MINIMUM AND 22.0 POUNDS PER SQUARE INCH MAXIMUM | | SPECIAL FEATURES | SIZE 45 IRON YOKE 2.812 BOSS, SPRING 1E826127082 RATE = 1120 LB/IN, PUSH DOWN TO CLOSE TRAVEL 1.5, STEM SIZE 0.50, LUB-FMS27D1, TYPE 657, 6-30 PSI AIR TO DIAPHRAGM, BENCH SET 6-22 PSI, 60 PSI MAX CASING PRESS; 0.25 NPT |
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