4820-00-810-5296, VALVE,GATE

2805-00-810-5297 LOCK,VALVE SPRING RETAINER

National Stock Number:
4820-00-810-5296

Federal Supply Class:
4820

National Item Identification Number:
008105296

Description:
VALVE,GATE

Detail:
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

Manufacturer Information:

357

48422

WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION

Techincal Specification:

BONNET ATTACHMENT METHOD	THREADED
FEATURES PROVIDED	BONNET PACKING
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A126-61T, CL B ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A126-61T, CL B ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A126-61T, CL B ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL	IRON CAST BODY
MATERIAL	IRON CAST DISK
MATERIAL	IRON CAST SEAT
MATERIAL	STEEL STEM
NOMINAL PIPE SIZE ACCOMMODATED	2.500 INCHES
NOMINAL THREAD SIZE	2.500 INCHES
OPERATING PRESSURE AND TYPE	125.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PHOSPHATE ESTER MAXIMUM REQUIRED AND 125.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	SIZE 2-1/2 IN.
VALVE OPERATION METHOD	MANUAL
STEM TYPE	NONRISING
THREAD QUANTITY PER INCH	8
THREAD SERIES DESIGNATOR	NPT

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