4820-01-207-0416 VALVE,SAFETY RELIEF Index 4820-01-207-0418 COCK,DRAIN

National Stock Number:
4820-01-207-0417

Federal Supply Class:
4820

National Item Identification Number:
012070417

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:
8R1020-64AA-2E91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
911K50691363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R1020-64AA-2E91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N0288 COMP A O R E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MATERIALSTEEL UNS J03002 BODY
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
SPECIAL FEATURESWATERPROOF WORM AND GEAR FOR MARINE APPLICATION
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL
VALVE SIZE8.000 INCHES


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