6680-00-159-0556 COUNTER,ROTATING Index 4820-00-159-0558 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-159-0557

Federal Supply Class:
4820

National Item Identification Number:
001590557

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:
803-2177934-11153711NAVAL SEA SYSTEMS COMMAND
803-2177934-11180064NAVAL SHIP SYSTEMS COMMAND
803-2177934-111L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-2177934-C111AF80064NAVAL SHIP SYSTEMS COMMAND
803-2177934-C111AF L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
810-2177934ASSYGSRT1-4SWLDG80064NAVAL SHIP SYSTEMS COMMAND
810-2177934ASSYGSRT1-4SWLDGL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SCREW
CRITICALITY CODE JUSTIFICATIONZZZY
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND BONNET PACKING
FLOW CONTROL DEVICEDISK
MATERIALNICKEL ALLOY 400 AND NICKEL ALLOY R-405 AND NICKEL ALLOY SEAT
MATERIALNICKEL ALLOY 400 AND NICKEL ALLOY R-405 STEM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
RENEWABLE SEAT RING TYPETHREADED
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL


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