4820-01-147-6394 VALVE,PLUG Index 4820-01-147-6396 VALVE,LIFT-CHECK

National Stock Number:
4820-01-147-6395

Federal Supply Class:
4820

National Item Identification Number:
011476395

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:
316962910001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
85869-0186184GRISWOLD INDUSTRIES
85869-01 3 1/2I86184GRISWOLD INDUSTRIES
85869-01E86184GRISWOLD INDUSTRIES


Techincal Specification:
MATERIALNICKEL ALLOY OVERALL
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE13.750 INCHES
VALVE SIZE3.500 INCHES
MAXIMUM OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER6.625 INCHES ALL ENDS
NOMINAL THICKNESS1.000 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.687 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER6.062 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
SPECIAL FEATURESTHD BOSS ON RIGHT SIDE,2


Click here to Register for Free 30-day Trial