4820-01-319-4332 VALVE,SAFETY RELIEF Index 2530-01-319-4334 VALVE,BRAKE PNEUMATIC

National Stock Number:
4820-01-319-4333

Federal Supply Class:
4820

National Item Identification Number:
013194333

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:
920E1911NB39DOVER RESOURCES INC DIV NORRISEAL
920E19191363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R3011-22AA-1AM 3IN1NB39DOVER RESOURCES INC DIV NORRISEAL
R3011-22AA-1AM 3IN91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALIRON CAST UNS F32800 BODY
STEEL COMP 316 FLOW CONTROL DEVICE
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
STEEL COMP 316 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM A296 GRADE CF8M ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
AISI 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATORSTRAIGHT THRU
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
BUTTERFLY VALVE SIZE3.000 INCHES
MOUNTING FACILITYLUG


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