4820-01-577-0170 VALVE,GATE Index 4820-01-577-0256 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-577-0250

Federal Supply Class:
4820

National Item Identification Number:
015770250

Description:
VALVE,GLOBE

Detail:
A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes VALVE, STOP-CHECK; COCK, SHUTOFF, SCREW STEM; and VALVE, SOLENOID.


Manufacturer Information:
161B-A21J .50IN76364MILWAUKEE VALVE CO, INC
161B-A21J 1276364MILWAUKEE VALVE CO, INC
161B-A21J ASSY 161B-A21J .50IN76364MILWAUKEE VALVE CO, INC


Techincal Specification:
DEPARTURE FROM CITED DOCUMENTMODIFIED BY VITON O-RINGS
BONNET TYPEPACKING RETAINING
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESOCKET ALL ENDS
FURNISHED ITEMS AND QUANTITY2 NUT AND 2 TAILPIECE AND 1 HANDWHEEL
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
MATERIALPLASTIC POLYCHLOROTRIFLUOROETHYLENE FLOW CONTROL DEVICE
PART NAME ASSIGNED BY CONTROLLING AGENCYGLOBE VALVE ASSEMBLY
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP275.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE375.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
RENEWABLE SEAT RING TYPERETAINING SCREW
SPECIAL FEATURESVITON BONNET AND UNION O-RINGS; TAILPIECES AND UNION NUTS MADE OF 90/10 NI-CU; DISK MATERIAL KEL-F81 OR EQUAL
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU


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