Plunger Valve Series

Description:
This valve is composed of the body, cover, stem, plunger, sealing ring, hand wheel, etc. It has the features of reliable sealing, no leakage, small open torque, etc. The piston surface of this plunger valve is processed by high precision cylindrical grinder. The sealing ring is made of new sealing materials with the traits of well resilience, strong wear resistance, non-toxic. Therefore, the sealing property of this plunger valve is reliable and durable. This valve can open and close quickly. It can increase the valve using life.

Materials and Standard of Plunger Valve:
Face-to-face length: EN 558-1, basic series 15 - from DN 500 1.5 × DN
Flange ends: EN 1092-2
Body: Ductile cast iron EN-JS 1030 (GGG-40)
Piston guide rails: Bronze overlay welded
Piston: Stainless steel 1.4301 Operation data
Valve sealing: EPDM
Inner parts of plunger valve: Stainless steel;  
Bolts: Stainless steel A4 (DIN EN ISO 3506)
Bearing bush: Bronze
Eye bolts for lifting: Galvanized steel 1.0401 (C15)