Pneumatic seat valves conbined a piston within a cylinder, ball housing, stem,
and connected end parts and are developing to various flowing types such as F type and others like L/L, T/T, L/T, Y, T, L, T/L...
The divert valves can be working automatically by air in case of the valves are equipped with J&O's control boxes which are designed for signal transfer or individually valve working control.
A piston valve is a device used to control the motion of fluid in tube according to linear motion of a piston within a cylinder...
Available SMS, DIN, RJT, INCH standard for Welding ends; Clamp ends; Unions male/female ends...
All products connect with fluid are made of S. S. AISI 316/316L (1.4404 /1.4401 1.4571)
The other parts in AISI 304 (1.4301)
The valve stem is sealed by a special EPDM/Silicone/Viton seat and according international standard for using on food or pharmaceutical.