4820-01-260-6927 VALVE,SAFETY RELIEF Index 4820-01-260-6929 VALVE,BUTTERFLY

National Stock Number:
4820-01-260-6928

Federal Supply Class:
4820

National Item Identification Number:
012606928

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:
8" R3030-643A1NB39DOVER RESOURCES INC DIV NORRISEAL
8" R3030-643A91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
8" R3030-643A1NB39DOVER RESOURCES INC DIV NORRISEAL
8' R3030-643A1NB39DOVER RESOURCES INC DIV NORRISEAL
8' R3030-643A91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
8" R3030-643A91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
920K0961NB39DOVER RESOURCES INC DIV NORRISEAL
920K09691363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
920K9691363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
920-09691363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY FLOW CONTROL DEVICE
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
COPPER ALLOY 954 SEAT
NICKEL ALLOY 400 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
QQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
ASTM B148 ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE SEAT
ASTM B164 CLASS A 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 SIZE8.000 INCHES
SPECIAL FEATURESLIMITORQUE ADAPTER P/N 51610A468


Click here to Register for Free 30-day Trial