4730-01-539-2385, TRAP,DRAINAGE PIPE

2835-01-539-2386 VANE,COMPRESSOR,NONAIRCRAFT GAS

National Stock Number:
4730-01-539-2385

Federal Supply Class:
4730

National Item Identification Number:
015392385

Description:
TRAP,DRAINAGE PIPE

Detail:
A DEVICE DESIGNED TO BE CONNECTED TO A DRAINAGE SYSTEM TO PREVENT SEWER GAS FROM BACKING UP BEYOND A DESIRED POINT BY FORMING A WATER SEAL IN THE LINE. THIS IS ACCOMPLISHED BY ITS PECULIAR SHAPE, WHICH IS USUALLY IN THE FORM OF THE LETTER P AND S. IT IS PROVIDED WITH AN INTERNAL SHOULDER(S) AT THE END(S) OF ITS INTERNAL THREADED OR UNTHREADED PORTION, WHOSE INSIDE DIAMETER CONFORMS TO STANDARD WEIGHT WROUGHT IRON PIPE OR COPPER DRAINAGE, WASTE AND VENT (DWV) TUBE. WHEN CONNECTED, THE MATING PIPES MAKE UP CLOSE TO THE SHOULDERS TO ELIMINATE POCKETS AND PROVIDE A SMOOTH FLOW OF PIPE AND/OR PIPE FITTING CONTENTS. EXCLUDES TRAP, DRAIN, PLUMBING FIXTURE; AND TRAP, SOIL PIPE.

Manufacturer Information:

22 LD

03933

ARMSTRONG INTERNATIONAL INC

Techincal Specification:

CONNECTION STYLE	PLAIN (PIPE) FIRST END
CONNECTION STYLE	SOCKET (PIPE) SECOND END
CONNECTION TYPE	THREADED INTERNAL PIPE FIRST END
CONNECTION TYPE	UNTHREADED INTERNAL PIPE SECOND END
OPERATING PRESSURE	475.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
OPERATING PRESSURE	600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A167 ASSN STD ALL MATERIAL RESPONSES AND ASTM A582 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
MAXIMUM OPERATING TEMP	500.0 FAHRENHEIT SECOND RESPONSE
MAXIMUM OPERATING TEMP	100.0 FAHRENHEIT FIRST RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED	0.750 INCHES SECOND END
NOMINAL THREAD SIZE	0.750 INCHES FIRST END
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED	STANDARD FIRST END
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED	STANDARD SECOND END
SPECIAL FEATURES	BOTTOM OUTLET, SIDE INLET, TOP VENT; HAS 90PSI VALVE; 3.812 INCH DIAMETER 8.812 INCH HEIGHT
STYLE DESIGNATOR	RUNNING TRAP SINGLE VENT
THREAD SERIES DESIGNATOR	NPT FIRST END

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