4820-01-320-8857 VALVE,SAFETY RELIEF Index 4820-01-320-8859 COCK,POPPET DRAIN

National Stock Number:
4820-01-320-8858

Federal Supply Class:
4820

National Item Identification Number:
013208858

Description:
VALVE,BUTTERFLY

Detail:
A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.


Manufacturer Information:
2498-00-25716626CIRCOR INTL INC
2498-00-257 30IN VALVE ONLY16626CIRCOR INTL INC
2498-00-257 30IN VALVE ONLY35795LESLIE CONTROLS, INC.


Techincal Specification:
BUTTERFLY VALVE SIZE30.000 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
MATERIALSTEEL UNS J92900 FLOW CONTROL DEVICE
MATERIALSTEEL UNS J92900 BODY
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
PROPRIETARY CHARACTERISTICSPACS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING FACILITYWAFER
STYLE DESIGNATORSTRAIGHT THRU


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