4820-00-048-7091 VALVE,CHECK Index 4820-00-048-7102 VALVE,CHECK

National Stock Number:
4820-00-048-7101

Federal Supply Class:
4820

National Item Identification Number:
000487101

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:
K-1306-1355469ESSEX INDUSTRIES, INC.


Techincal Specification:
CONNECTION STYLEFLARED (TUBE) 1ST END
CONNECTION STYLEGASKET SEAL (BOSS) 2ND END
CONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CONNECTION TYPETHREADED INTERNAL BOSS 2ND END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
MATERIALALUMINUM ALLOY BODY
MATERIALALUMINUM ALLOY FLOW CONTROL DEVICE
MATERIALALUMINUM ALLOY SEAT
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES 1ST END
NOMINAL THREAD SIZE0.875 INCHES 2ND END
NOMINAL THREAD SIZE1.500 INCHES 1ST END
RENEWABLE SEAT RING TYPETHREADED
SEAT ANGLE37.0 DEGREES 1ST END
STYLE DESIGNATORANGLE
SURFACE TREATMENTANODIZE
THREAD CLASS3A 1ST END
THREAD CLASS3B 2ND END
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD DIRECTIONRIGHT-HAND 2ND END
THREAD QUANTITY PER INCH12 1ST END
THREAD QUANTITY PER INCH14 2ND END
THREAD SERIES DESIGNATORUN 1ST END
THREAD SERIES DESIGNATORUNF 2ND END
VALVE OPERATION METHODAUTOMATIC


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