Control valve is made up of pneumatic multi spring diaphragm actuator and lower flow resistance straight single seat valve(sleeve). The single valve is connected directly with its guilding structure on the cap; with its corn is ram structure, which is smaller and lighter than normal single seat valve and its flux is bigger than normal sleeve valve. It is widely applied in industry process and automatic controlling system.

Features:

Body type: Straight line single seat (sleeve) foundry valve S style

D N: DN20~300mm

PN:   PN1.6    4.0    6.4MPa

Connecting way: Flange style JB78-59 JB/T79.2-94 concave style

Material : HT200 ZG230—450 ZG1Cr18Ni9Ti ZG0Cr18Ni12M02Ti

Back cover: Normal temperature -20~+200℃

Heat elimination type -40~+450℃

Packing: V-pattern PTFE, soft graphite, stainless steel bellows