4820-01-439-7625, VALVE,GATE

National Stock Number:
4820-01-439-7625

Federal Supply Class:
4820

National Item Identification Number:
014397625

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:

8340-15	57574	VELAN VALVE CORP.
8340-15 PART F10-2054P-02MS	57574	VELAN VALVE CORP.
P3-43947-G01	57574	VELAN VALVE CORP.

Techincal Specification:

BOLT HOLE QUANTITY	8
BONNET ATTACHMENT METHOD	BOLTED
BONNET TYPE	PACKING RETAINING
CONNECTION TYPE	FLANGE, ROUND W/HOLES
FACE TO FACE DISTANCE	14.000 INCHES
FLANGE DIAMETER	8.300 INCHES
FLANGE FACE DESIGN	RAISED
INLET RELATIONSHIP WITH OUTLET	IDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM 216 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM 216 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A479 CL 2 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL	STEEL BODY
MATERIAL	STEEL COMP 410 STEM
MATERIAL	STEEL DISK
MATERIAL	STEEL SEAT
PRESSURE CLASS	600.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHOD	MANUAL
VALVE SIZE	3.000 INCHES
STEM TYPE	RISING

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