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National Stock Number:
4820-01-470-8850
Federal Supply Class:
4820
National Item Identification Number:
014708850
Description:
VALVE,CHECK
Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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Manufacturer Information:
| 7840-018 | 57574 | VELAN VALVE CORP. | | B10-2084P-02TS (7840-018 REV X) | 57574 | VELAN VALVE CORP. | | CD SHEET P2-44978 ITEM 041 REV C | 57574 | VELAN VALVE CORP. | | P2-44978-G01 ITEM 041 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| MATERIAL | STEEL BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 750.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 705.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | BUTT WELD PIPE ALL ENDS | | CONNECTION STYLE | SOCKET (TUBE) ALL ENDS | | NOMINAL PIPE SIZE ACCOMMODATED | 3.000 INCHES ALL ENDS | | MOUNTING POSITION | VERTICAL | | DISK LOADING METHOD | WEIGHT | | SPECIAL FEATURES | STELLITE 6 IS USED FOR WEDGE/DISC AND SEAT SURFACE |
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