First, forged steel stop valve overview

Forged steel globe valve has three kinds of bonnet design, the first is the bolt-type bonnet, connected by concave and convex surface, using stainless steel with flexible graphite spiral wound gasket, ring can also be used on request connection, and the second is welded bonnet , Through the threaded seal after welding, can also be used directly on demand rigid welding, the third is a self-sealing valve cover, threaded and self-sealing valve cover connection.
 

Second, forged steel globe valve structure design and specification

Forged Steel Globe Valves Manufactured in accordance with API 602, BS5352, ANSI / ASME B16.34. Tests and Acceptance Per API 598, Marking per MSS SP-25.
 

Third, forged steel valve structure type

 1, full diameter or reduced diameter; 
 2, rod with a bracket; 
 3, self-aligning at both ends of the packing pressure sleeve; 
 4, with wound gasket seal type valve cover, threaded seal type valve cover, or Self-sealing bonnet 
 5, body inverted seal; 
 6, socket welding ANSI / ASME B16.11; 
 7, the threaded end (NPT end) according to ANSI / ASME B1.20.1.     
 

Fourth, forging steel valve parts materials

Note: 
 1, other materials customer needs can also be used. Sealing fabric pairing specified by the customer within the code. 
 2, CS = carbon steel; AS = alloy steel; SS = stainless steel;

 Fifth, forged steel globe valve size (mm) and weight (kg)