|
|
|
National Stock Number:
4820-01-422-4025
Federal Supply Class:
4820
National Item Identification Number:
014224025
Description:
VALVE,DIAPHRAGM,STOP
Detail:
A VALVE DESIGNED SPECIFICALLY SO THE DIAPHRAGM SEALS THE FLOW STREAM FROM THE VALVE OPERATING MECHANISM. THE FLOW IS CONTROLLED BY THE LIFTING OF THE DIAPHRAGM FROM OR COMPRESSING IT AGAINST AN INTEGRAL SEAT. FOR PACKLESS DIAPHRAGM VALVES WHICH UTILIZE A DIAPHRAGM AS PACKING AND A DISK TO CONTROL THE FLOW, SEE VALVE, Y.
|
Manufacturer Information:
| 22400-03A | 86184 | GRISWOLD INDUSTRIES | | 25147 | 86184 | GRISWOLD INDUSTRIES | | 25147-03E | 86184 | GRISWOLD INDUSTRIES |
|
Techincal Specification:
| BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 12 ALL ENDS | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BOLT CIRCLE NOMINAL DIAMETER | 8.875 INCHES ALL ENDS | | CONNECTION TYPE | FLANGE ALL ENDS | | FACE TO FACE DISTANCE | 20.000 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | NICKEL ALLOY SEAT | | MATERIAL | NICKEL ALLOY STEM | | MATERIAL | RUBBER SYNTHETIC FLOW CONTROL DEVICE | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | NOMINAL OUTSIDE DIAMETER | 10.120 INCHES ALL ENDS | | NOMINAL THICKNESS | 1.220 INCHES ALL ENDS | | SPECIAL FEATURES | W/UNDERSIDE OF DIAPHRAGM VENTED TO ATMOSPHERE W/INDICATOR | | VALVE SIZE | 6.000 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
|
|