Angle seat valves usually for water and steam
Pneumatic (air) control valvs
Spring force or air force
Normal close or normal open
Size from G3/8 to G2
Orifice from DN10 to DN50
Working pressure:0-16 Bar
Working temp.:0-90^oC or 0-150^oC
Valve body:Stainless steel
Seal:Teflon and NBR (or viton)