VALVE CHECK 
P/N 216T8BT(L)3 
NSN 4820 01 167 0820 
MFG ALLIED INDUSTRIES INC .
NEW GOV SURPLUS
SUPPLIER CAGE 03EF7

ITEM NAME: VALVE,CHECK
DEFINITION: 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.

CHARACTERISTIC VALUE
THREAD CLASS 3A 2ND END
THREAD DIRECTION RIGHT-HAND 2ND END
FLOW CONTROL DEVICE POPPET
CONNECTION STYLE PLAIN (TUBE) 1ST END FLARED (TUBE) 2ND END
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL TUBE 1ST END THREADED EXTERNAL
TUBE 2ND END
MOUNTING POSITION HORIZONTAL
NOMINAL THREAD SIZE 0.750 INCHES 2ND END
SEAT ANGLE 37.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER 0.500 INCHES 1ST END
TUBE ACCOMMODATED
MATERIAL STEEL COMP 303 BODY
MATERIAL DOCUMENT AND AISI 303 ASSN STD SINGLE MATERIAL RESPONSE BODY
CLASSIFICATION
STYLE DESIGNATOR STRAIGHT THRU
THREAD SERIES DESIGNATOR UNF 2ND END