4820-00-079-2381, VALVE,GATE

1660-00-079-2390 DIFFUSER,AIR,AIRCRAFT HEATING AN

National Stock Number:
4820-00-079-2381

Federal Supply Class:
4820

National Item Identification Number:
000792381

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:

950W

38056

ASHCROFT INC

Techincal Specification:

MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	600.0 POUNDS PER SQUARE INCH STEAM AND 2000.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	910.0 DEG FAHRENHEIT STEAM AND 100.0 DEG FAHRENHEIT WATER-OIL-GAS
SPECIAL FEATURES	1ST END CONNECTION,UNTHD INTERNAL PIPE-SIZE 1.250 IN.
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY NOM PIPE SIZE ACCOMMODATED
VALVE OPERATION METHOD	MANUAL
STEM TYPE	RISING
BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
FEATURES PROVIDED	BONNET PACKING
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A105,GR 2 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A105,GR 2 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL	STEEL AND COBALT ALLOY SEAT
MATERIAL	STEEL BODY
MATERIAL	STEEL DISK
MATERIAL	STEEL STEM

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