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National Stock Number:
4820-00-931-7129
Federal Supply Class:
4820
National Item Identification Number:
009317129
Description:
DIAPHRAGM,VALVE,FLAT
Detail:
An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not 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 a center hole. Excludes DIAPHRAGM, VALVE, SPECIAL SHAPED and GASKET.
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Manufacturer Information:
| 6750-83SPCL | 41387 | SIEMENS INDUSTRY, INC. | | 6750-83SPCL | 81412 | TREADWELL CORPORATION (DELAWARE) |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 1.830 INCHES NOMINAL | | BOLT HOLE QUANTITY | 12 | | CENTER HOLE DIAMETER | 0.130 INCHES NOMINAL | | HOLE DIAMETER | 0.200 INCHES NOMINAL | | MATERIAL THICKNESS | 0.025 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC | | OUTSIDE DIAMETER | 2.250 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SELECTED AND TESTED FOR USE ON ELECTROLYTIC OXYGEN-NITROGEN | | SPECIAL FEATURES | METAL INSERT IN CENTER HOLE | | STYLE DESIGNATOR | FLAT |
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