4820-00-899-4505, VALVE,GATE

5305-00-899-4499 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
4820-00-899-4505

Federal Supply Class:
4820

National Item Identification Number:
008994505

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:

430

14959

CRANE CO DIV VALVE DIV

Techincal Specification:

BONNET ATTACHMENT METHOD	THREADED
BONNET TYPE	INSIDE SCREW
FEATURES PROVIDED	BONNET PACKING
OPERATING PRESSURE AND TYPE	125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) PROPANE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390, ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390, ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390, ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL	COPPER ALLOY 836 SEAT
MATERIAL	COPPER ALLOY 836 BODY
MATERIAL	COPPER ALLOY 836 DISK
MATERIAL	COPPER ALLOY STEM
NOMINAL PIPE SIZE ACCOMMODATED	0.500 INCHES
NOMINAL THREAD SIZE	0.500 INCHES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATEDBY SIZE OF END CONNECTIONS
VALVE OPERATION METHOD	MANUAL
STEM TYPE	RISING
THREAD QUANTITY PER INCH	14
THREAD SERIES DESIGNATOR	NPT

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