4820-01-317-8231 VALVE,SAFETY RELIEF Index 4810-01-317-8233 VALVE,SOLENOID

National Stock Number:
4820-01-317-8232

Federal Supply Class:
4820

National Item Identification Number:
013178232

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:
920J1671NB39DOVER RESOURCES INC DIV NORRISEAL
920J16791363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R3011-22AA-1AM 6IN1NB39DOVER RESOURCES INC DIV NORRISEAL
R3011-22AA-1AM 6IN91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER9.500 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FURNISHED ITEMS AND QUANTITY1 HANDLE
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A296 GRADE CF8M ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A395 ALLOY 60-40-15 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALIRON BODY
MATERIALRUBBER SEAT
MATERIALSTEEL COMP 316 FLOW CONTROL DEVICE
MATERIALSTEEL COMP 316 STEM
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SINGLE RESPONSE
MOUNTING FACILITYLUG(S)
NOMINAL OUTSIDE DIAMETER12.000 INCHES ALL ENDS
NOMINAL THICKNESS2.130 INCHES ALL ENDS
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU


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