4820-00-076-8614, VALVE,GATE

National Stock Number:
4820-00-076-8614

Federal Supply Class:
4820

National Item Identification Number:
000768614

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:

1644

37239

LUNKENHEIMER CO

Techincal Specification:

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 BODY
MATERIAL	IRON DISK
MATERIAL	IRON SEAT
MATERIAL	STEEL STEM
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	150.0 POUNDS PER SQUARE INCH STEAM AND 225.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
SPECIAL FEATURES	0.250 IN. PIPE SIZE;R.H. THD;18 THDS PER INCH
THREAD SERIES DESIGNATOR	NPT
VALVE OPERATION METHOD	MANUAL
STEM TYPE	RISING
BONNET ATTACHMENT METHOD	U-BOLT
BONNET TYPE	INSIDE SCREW
CONNECTION TYPE	THREADED INTERNAL PIPE
FEATURES PROVIDED	BONNET PACKING
NOMINAL THREAD SIZE	0.250 INCHES

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