1615-01-466-0280 YOKE,MAIN ROTOR ASSEMBLY Index 5995-01-466-0282 CABLE ASSEMBLY,RADIO FREQUENCY

National Stock Number:
4820-01-466-0281

Federal Supply Class:
4820

National Item Identification Number:
014660281

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:
1315-009-N-000176364MILWAUKEE VALVE CO, INC
1315-009E 4 IN76364MILWAUKEE VALVE CO, INC
1315-009E 40076364MILWAUKEE VALVE CO, INC
803-217791780064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BOLT HOLE QUANTITY8
BONNET TYPEOUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHODBOLTED
CONNECTION TYPEFLANGE, ROUND W/HOLES
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
FACE TO FACE DISTANCE6.750 INCHES
FLANGE DIAMETER7.6875 INCHES
FLANGE FACE DESIGNPLAIN
INLET RELATIONSHIP WITH OUTLETIDENTICAL
PART NAME ASSIGNED BY CONTROLLING AGENCYFOUR INCH BRONZE FLANGE GATE VALVE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A494, GRADE -30C ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164&JBAQQ-N-281 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B164,QQ-N-281ANL ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A494, GRADE -30H ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY DISK
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED250.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED425.0 FAHRENHEIT WATER-OIL-GAS
PRESSURE CLASS250.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESVALVE STEM PACKING IS POLYTETRAFLUOROETHYLENE (PLASTIC POLYCHLOROTRIFLUOROETHYLENE), BONNET GASKET IS BUNA-N AND CORK
STEM TYPERISING
VALVE SIZE4.000 INCHES
VALVE OPERATION METHODMANUAL


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