4820-00-138-2068 VALVE,LINEAR,DIRECTIONAL CONTROL Index 4820-00-138-2070 VALVE,SHUTTLE

National Stock Number:
4820-00-138-2069

Federal Supply Class:
4820

National Item Identification Number:
001382069

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:
R1010-12AA-1A91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO
R1010-12D1A91363NORRISEAL NORRIS VALUES DIV DBA DOVER CO


Techincal Specification:
MATERIALIRON CAST UNS F12102 BODY
IRON CAST UNS F32800 FLOW CONTROL DEVICE
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
STEEL COMP 316 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A126 CLASS B ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
AISI 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE2.150 INCHES
VALVE SIZE5.250 INCHES
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND ALL ENDS
NOMINAL OUTSIDE DIAMETER7.312 INCHES ALL ENDS
NOMINAL THICKNESS1.075 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
RENEWABLE SEAT RING TYPEPRESSED-IN
BONNET TYPEPACKING RETAINING


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