4820-01-455-5025 DISK,VALVE Index 4820-01-455-5027 DISK,VALVE

National Stock Number:
4820-01-455-5026

Federal Supply Class:
4820

National Item Identification Number:
014555026

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:
4.0-72-KHH-4-W76588CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY
AN-4.0-72ALBRZ-E76588CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY


Techincal Specification:
MATERIALALUMINUM ALLOY BODY
STEEL COMP 316 FLOW CONTROL DEVICE
RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM SEAT
STEEL COMP 316 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-148 ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM A351-CF8M ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE195.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP400.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
DISK LOADING METHODSPRING
MOUNTING FACILITYWAFER


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