4820-01-209-3224, VALVE,GATE

National Stock Number:
4820-01-209-3224

Federal Supply Class:
4820

National Item Identification Number:
012093224

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:

803-2177917	80064	NAVAL SHIP SYSTEMS COMMAND
CD54215	90664	WALWORTH CO MARINE DIV
CD54215 2 1-2IN	90664	WALWORTH CO MARINE DIV
CD54215 2 1/2 IN MOD	90664	WALWORTH CO MARINE DIV
FIG NO NB-2502-E SZ 2 1/2 IN	30263	PIMA VALVE, LLC
MIL-V-1189	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
N82502E	30263	PIMA VALVE, LLC
NB2502E-2 1/2IN	30263	PIMA VALVE, LLC
NB2502E0000	30263	PIMA VALVE, LLC

Techincal Specification:

BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	OUTSIDE SCREW-YOKE
BOLT HOLE QUANTITY	6
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FACE TO FACE DISTANCE	6.000 INCHES
FEATURES PROVIDED	BONNET PACKING
FLANGE DIAMETER	6.125 INCHES
FLANGE FACE DESIGN	PLAIN
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE AND QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIAL	COPPER ALLOY 922 BODY
MATERIAL	COPPER ALLOY 922 DISK
MATERIAL	NICKEL ALLOY 400 AND NICKEL ALLOY SEAT
MATERIAL	NICKEL ALLOY 400 STEM
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 1 CLASS
PRESSURE CLASS	250.0 POUNDS
SPECIFICATION/STANDARD DATA	81349-MIL-V-1189 GOVERNMENT SPECIFICATION
STEM TYPE	RISING
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	2.500 INCHES

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