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National Stock Number:
4820-01-017-1200
Federal Supply Class:
4820
National Item Identification Number:
010171200
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.
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Manufacturer Information:
| B911013-ASSY | 0FEA5 | QUALITY ASSURED PRODUCTS INC DBA QA PRODUCTS INC | | CS4820-0102 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) | | CS4820-0102 TYPE V11 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) | | D1829 | 17062 | P J VALVES INC | | D1829-1 1-2IN G | 17062 | P J VALVES INC | | D1829-1 1-2INGL | 17062 | P J VALVES INC | | D1829-1 1-2INGLBSTP CHK | 17062 | P J VALVES INC | | DOD-V-24675 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MILV17737 TYPE | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 4.875 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 1.125 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 4 ALL ENDS | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | OUTSIDE SCREW-YOKE | | CONNECTION TYPE | FLANGE ALL ENDS | | FACE TO FACE DISTANCE | 12.000 INCHES | | FEATURES PROVIDED | BONNET PACKING | | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | COBALT ALLOY SEAT | | MATERIAL | NICKEL ALLOY OR COBALT ALLOY FLOW CONTROL DEVICE | | MATERIAL | NICKEL ALLOY BODY | | MATERIAL | NICKEL ALLOY STEM | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL OUTSIDE DIAMETER | 7.000 INCHES ALL ENDS | | NOMINAL THICKNESS | 1.250 INCHES ALL ENDS | | NONDEFINITIVE SPEC/STD DATA | VII TYPE | | RAISED FACE NOMINAL DIAMETER | 2.875 INCHES FIRST END | | RAISED FACE NOMINAL HEIGHT | 0.250 INCHES ALL ENDS | | VALVE OPERATION METHOD | MANUAL | | SPECIFICATION/STANDARD DATA | 81349-DOD-V-24675 GOVERNMENT SPECIFICATION | | STYLE DESIGNATOR | STRAIGHT THRU |
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