4820-01-348-4262 VALVE,CHECK Index 4820-01-348-4264 VALVE,CHECK

National Stock Number:
4820-01-348-4263

Federal Supply Class:
4820

National Item Identification Number:
013484263

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:
2S601099240CRISSAIR INC
GV500AAW26512NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
MATERIALALUMINUM ALLOY A356.0 OR
ALUMINUM ALLOY 2024 BODY
ALUMINUM ALLOY A356.0 OR
ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-596 FED SPEC 1ST MATERIAL RESPONSE OR
QQ-A-275/6 FED SPEC 2ND MATERIAL RESPONSE BODY
QQ-A-596 FED SPEC 1ST MATERIAL RESPONSE OR
QQ-A-275/6 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SEAT
SURFACE TREATMENTANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE SIZE2.500 INCHES
FACE TO FACE DISTANCE1.420 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE1.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP-54.0 DEG FAHRENHEIT 1ST RESPONSE
43.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPERECTANGULAR WITH HOLES ALL ENDS
NOMINAL THICKNESS0.062 INCHES ALL ENDS
NOMINAL LENGTH4.000 INCHES ALL ENDS
NOMINAL WIDTH3.250 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.174 INCHES ALL ENDS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH2.625 INCHES ALL ENDS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH2.375 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
MOUNTING POSITIONHORIZONTAL
MOUNTING FACILITYBRACKET


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