|
|
|
National Stock Number:
4820-00-289-2207
Federal Supply Class:
4820
National Item Identification Number:
002892207
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:
| 684S11B | 33334 | KEROTEST MANUFACTURING CORP. | | EN07EB331 | 10855 | CARRIER CORP |
|
Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 2.250 INCHES FIRST END | | BOLT HOLE NOMINAL DIAMETER | 0.531 INCHES FIRST END | | BOLT HOLE QUANTITY | 4 FIRST END | | BONNET ATTACHMENT METHOD | INTEGRAL | | BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | FLANGE SECOND END | | CONNECTION TYPE | FLANGE FIRST END | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND BONNET PACKING | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 2.125 INCHES | | FLANGE FACE DESIGN | PLAIN FIRST END | | FLANGE SHAPE | ROUND WITH HOLES FIRST END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | COPPER ALLOY STEM | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER | 3.250 INCHES FIRST END | | NOMINAL THICKNESS | 0.500 INCHES FIRST END | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 1.312 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | MANUAL |
|
|