NSN 4820-00-142-1029

Part Details | STOP-LIFT-CHECK VALVE


4820-00-142-1029 A valve with a stem that may be mechanically actuated to three different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the third position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also VALVE, LIFT-CHECK and VALVE, STOP-CHECK.

Alternate Parts: CVL48S4803582575ALT, CVL48S4803-582575ALT, 4820-00-142-1029, 00-142-1029, 4820001421029, 001421029

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-142-102927829 ( VALVE, STOP-LIFT-CHECK )
REFERENCE DRAWINGS & PICTURES

ANGLE


Cross Reference | NSN 4820-00-142-1029
Part Number Cage Code Manufacturer
CVL48S4803-582575ALT80064NAVAL SHIP SYSTEMS COMMAND

Technical Data | NSN 4820-00-142-1029
Characteristic Specifications
STYLE DESIGNATORA ANGLE
VALVE SIZE2.500 INCHES
FACE TO FACE DISTANCE9.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD MANUAL
MOUNTING POSITION HORIZONTAL
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD WEIGHT
FEATURES PROVIDED VALVE STEM LOCK SHIELD AND BONNET PACKING