4820-00-226-0797, VALVE,GATE

4810-00-226-0798 VALVE,LINEAR,DIRECTIONAL CONTROL

National Stock Number:
4820-00-226-0797

Federal Supply Class:
4820

National Item Identification Number:
002260797

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:

490

14959

CRANE CO DIV VALVE DIV

Techincal Specification:

BONNET ATTACHMENT METHOD	U-BOLT
BONNET TYPE	INSIDE SCREW
FEATURES PROVIDED	BONNET PACKING
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A126-61T, CL A ASSN STD 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 DISK
MATERIAL	COPPER ALLOY STEM
MATERIAL	IRON CAST UNS F11501 AND IRON CAST UNS F12102 AND IRON CAST UNS F12802 BODY
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	125.0 POUNDS PER SQUARE INCH STEAM AND 225.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
NOMINAL PIPE SIZE ACCOMMODATED	0.750 INCHES
NOMINAL THREAD SIZE	0.750 INCHES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY SIZE OF END CONNECTIONS
STEM TYPE	RISING
THREAD QUANTITY PER INCH	14
THREAD SERIES DESIGNATOR	NPT
VALVE OPERATION METHOD	MANUAL

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