|
|
National Stock Number: 4820-01-493-3571
Federal Supply Class: 4820
National Item Identification Number: 014933571
Description: VALVE,STOP-CHECK
Detail: A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND 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. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.
|
Manufacturer Information:
VM4151003 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | VM4151003 | 58880 | MEGGITT (NEW HAMPSHIRE), INC | VM4151003 | 62587 | VIBRO-METER CORP | VM4151003 | U0J60 | ONTIC ENGINEERING & MANUFACTURING UK LIMITED |
|
Techincal Specification:
BONNET TYPE | INSIDE SPRING | BONNET ATTACHMENT METHOD | INTEGRAL | CONNECTION TYPE | THREADED CARTRIDGE ALL ENDS | CONNECTION STYLE | PLAIN (SCREW-IN CARTRIDGE) ALL ENDS | FURNISHED ITEMS AND QUANTITY | 2 SPRING | FLOW CONTROL DEVICE | PISTON | MATERIAL | ALUMINUM ALLOY 2024 BODY | MATERIAL | PLASTIC POLYAMIDE FLOW CONTROL DEVICE | MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | PART NAME ASSIGNED BY CONTROLLING AGENCY | SELF-CLOSING VALVE | PROPRIETARY CHARACTERISTICS | PACS | MOUNTING POSITION | VERTICAL | NOMINAL THREAD SIZE | 0.625 INCHES ALL ENDS | SPECIAL FEATURES | THIS ITEM IS USED IN CONJUNCTION WITH ELECTRONIC SENSOR (CHIP DETECTOR) VM2101003 AS PART OF ASSEMBLY VM2451001 | VALVE OPERATION METHOD | AUTOMATIC | STYLE DESIGNATOR | STRAIGHT THRU | THREAD CLASS | 3A ALL ENDS | THREAD DIRECTION | RIGHT-HAND ALL ENDS | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
|
|