4430-01-536-8243 OVEN,THERMAL DRYING,ELECTRIC Index 4710-01-536-8245 TUBE ASSEMBLY,METAL

National Stock Number:
4820-01-536-8244

Federal Supply Class:
4820

National Item Identification Number:
015368244

Description:
VALVE,GLOBE-CHECK

Detail:
A VALVE WITH ONE INLET AND ONE OUTLET CONNECTION DESIGNED FOR PRECISE, ADJUSTABLE CONTROL OF THE FLOW IN ONE DIRECTION AND FREE FLOW IN THE OPPOSITE DIRECTION. PRECISE CONTROL IS PROVIDED BY A THREADED NEEDLE OR STEM WHICH IS LIFTED PERPENDICULARLY OFF THE CENTER AXIS OF ITS SEAT. FREE FLOW IS PROVIDED BY AN INTERNAL BY-PASS CHECK VALVE WHICH OPERATES INDEPENDENTLY OF THE NEEDLE OR STEM.


Manufacturer Information:
21-CB2-SC-FF61661NEWMANS INC NEW JERSEY DIV
21-CB2-SC-FF 2.50IN1QP40W & O SUPPLY INC


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
FACE TO FACE DISTANCE8.500 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
MATERIALSTEEL FLOW CONTROL DEVICE
MATERIALSTEEL SEAT
MATERIALSTEEL STEM
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED10.000 INCHES ALL ENDS
NOMINAL OUTSIDE DIAMETER7.000 INCHES ALL ENDS
NOMINAL THICKNESS0.880 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER4.130 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT0.083 INCHES ALL ENDS
SPECIAL FEATURESVALVE FROM OEM MODIFIED BY SUPPLIER.
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE SIZE2.500 INCHES


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