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National Stock Number:
4820-99-746-0235
Federal Supply Class:
4820
National Item Identification Number:
997460235
Description:
VALVE,LIFT-CHECK
Detail:
A VALVE WITH A STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. IN THE SECOND POSITION, THE VALVE DISK IS LIFTED FROM THE SEAT TO ALLOW A FLOW OF FLUID IN EITHER DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. SEE ALSO VALVE, STOP-CHECK AND VALVE, STOP-LIFT-CHECK.
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Manufacturer Information:
| NC40659 | K0207 | HALE HAMILTON (VALVES) LIMITED | | NC40659 PL7365 | K0207 | HALE HAMILTON (VALVES) LIMITED | | NC40659 PL7365CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | NC40659/7365 | K0207 | HALE HAMILTON (VALVES) LIMITED | | PL7499 ITEM 3 | K0207 | HALE HAMILTON (VALVES) LIMITED |
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Techincal Specification:
| BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN (TUBE) ALL ENDS | | FLOW CONTROL DEVICE | STEM | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | PLASTIC SEAT | | MATERIAL | STEEL CORROSION RESISTING STEM | | MAXIMUM OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | NITROGEN, LIQUID 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | MOUNTING FACILITY | THREADED FASTENER | | MOUNTING POSITION | VERTICAL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES ALL ENDS | | SPECIAL FEATURES | 3-1/4 IN. DIA ANODISED BLACK HAND WHEET; 2-3/8 IN. SQ BODY; 4-1/8 IN. APPROX LG; WHEN ORDERING THIS PART PLEASE SPECIFY WETHER THE PART IS BEING REQUESTED WITH OR WITHOUT OXYGEN/NITROGEN APPLICATION IN ACCORDANCE WITH THE HALE HAMILTON LTD SPEC C7: STEM FLOW CONTROL DEVICE | | VALVE OPERATION METHOD | MANUAL | | STYLE DESIGNATOR | ANGLE |
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