WebThe Fisher A31A cryogenic high performance Butterfly valve is designed for extreme temperature, cryogenic services and features a valve body extension which positions the … WebA31A Valve D500191X012 Product Bulletin 51.6:A31A November 2015 2 Specifications Valve Sizes(1) NPS 14, 16, 18, 20, and 24 Available Valve Configurations Flangeless (wafer) style or single-flange (lugged) control valve with a one-piece valve body, a two-component seal/backup O-ring, and a keyed drive shaft End Connection Style

Fisher 8532 High Performance Butterfly Valve - Puffer

http://www.asicedirect.com/system/storage/download/08fRWTbqsPcG3aKWNhmmLiZdaqeh6GGW.Fisher%20High%20Performance%20Butterfly%20Valve%20A31A.pdf WebThe Type A31A high-performance butterfly valve fea- tures a keyed drive shaft. The keyed shaft combines with a variety of handlevers, handwheels, pneumatic piston or spring-and-diaphragm actuators to make the Type A31A a reliable, high-performance, butterfly valve for a variety of applications in the various pro- cess industries. Type A31A is arthroplasty joint replacement

Fisher A31A Cryogenic High Performance Butterfly Valve

WebReplacement of Fisher™ POSI-SEAL™ A31A Valve with Fisher 8532 High ... WebThe Fisher™ A31A cryogenic high performance butterfly valve is designed for extreme temperature, cryogenic services and features a valve body extension which positions the packing system and the actuator away from the extreme temperatures. WebA31A Cryogenic valves. Direct Actuation—The A31A Cryogenic NPS 3 through 8 Double D shaft allows direct mounting with the 1035 actuator, eliminating the need for a coupler. Excellent Shutoff Integrity—Concentric rotation enables the valve disc to remain in the closed position in spite of line pressure surges or actuator failure. is arthritis neuromuscular