NSN 4820-01-275-4160

Part Details | STOP-CHECK VALVE

4820-01-275-4160 A valve with a bolt or stem that may be mechanically actuated to two 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. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.

Alternate Parts: B1221E0250, B1221E-0250, B1221E 2.50IN, B-1221-E 2.50IN, 4820-01-275-4160, 01-275-4160, 4820012754160, 012754160

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 21, 198801-275-416005486 ( VALVE, STOP-CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-275-4160
Part Number Cage Code Manufacturer
B1221E-025030263PIMA VALVE, INC.
B-1221-E 2.50IN30263PIMA VALVE, INC.
Technical Data | NSN 4820-01-275-4160
Characteristic Specifications
STYLE DESIGNATORA STRAIGHT THRU
VALVE SIZE2.500 INCHES
FACE TO FACE DISTANCE8.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD MANUAL
MOUNTING POSITIONR$DVT
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
SUPPLEMENTARY FEATURESTHIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES,30263 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTSO MATERIAL AFTER 1984