4720-01-503-3787 HOSE ASSEMBLY,NONMETALLIC Index 4820-01-503-3789 DISK,VALVE

National Stock Number:
4820-01-503-3788

Federal Supply Class:
4820

National Item Identification Number:
015033788

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
HMM11-2A-00157574VELAN VALVE CORP.
HMM11-2A-001-3IN57574VELAN VALVE CORP.


Techincal Specification:
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE2.880 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND ALL ENDS
PART NAME ASSIGNED BY CONTROLLING AGENCYFULL FACE WAFER CHECK VALVE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A494 GR -35-2 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B148 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL OUTSIDE DIAMETER5.380 INCHES ALL ENDS
NOMINAL THICKNESS2.880 INCHES ALL ENDS
SPECIAL FEATURESWAFER-TYPE CONNECTIONS (FULL FACE)
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE3.000 INCHES


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