4720-00-720-0185 HOSE,AIR DUCT Index 4730-00-720-0191 CAP,TUBE

National Stock Number:
4820-00-720-0190

Federal Supply Class:
4820

National Item Identification Number:
007200190

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:
1111-526312-145681PARKER-HANNIFIN CORPORATION
1111-526312-192003PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER1.000 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.137 INCHES 1ST END
BOLT HOLE QUANTITY4 1ST END
CONNECTION STYLEGASKET SEAL (BOSS) 2ND END
CONNECTION TYPETHREADED INTERNAL BOSS 2ND END
CONNECTION TYPEFLANGE 1ST END
FLANGE FACE DESIGNPLAIN 1ST END
FLANGE SHAPEHEXAGON WITH HOLES 1ST END
FLOW CONTROL DEVICEDISK
MATERIALALUMINUM ALLOY BODY
MATERIALALUMINUM ALLOY FLOW CONTROL DEVICE
MATERIALRUBBER SYNTHETIC SEAT
MAXIMUM OPERATING TEMP-65.0 FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT 2ND RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL THREAD SIZE1.062 INCHES 2ND END
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS3B 2ND END
THREAD DIRECTIONRIGHT-HAND 2ND END
THREAD SERIES DESIGNATORUNF 2ND END
VALVE OPERATION METHODAUTOMATIC


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