6660-01-441-7690 WIND DIRECTION SET Index 6660-01-441-7692 TRANSMITTER,WIND DIRECTION

National Stock Number:
4820-01-441-7691

Federal Supply Class:
4820

National Item Identification Number:
014417691

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
22449A1HL75ZIDELL VALVE CORP
FIG 1331 A8-18 1 1/2IN1HL75ZIDELL VALVE CORP
FIG.1331-A8-18-1HL75ZIDELL VALVE CORP


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER3.880 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.620 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FACE TO FACE DISTANCE6.500 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEPISTON
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A105NLC ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182, F6A ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182, F6A/STELLITE ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIALSTEEL UNS K03504 BODY
MATERIALSTEEL UNS K91151 SEAT
MATERIALSTEEL UNS K91151 FLOW CONTROL DEVICE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL OUTSIDE DIAMETER5.000 INCHES ALL ENDS
NOMINAL THICKNESS0.690 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER2.880 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE1.500 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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