Specification :

A. Specification: DN40~ DN700

B. Brief introduction to the product:

Small volume, light weight, compact structure; automatic quick closing by relying on torsion spring; available to be installed at horizontal and vertical pipelines; safe and reliable performance, and good anti-interference performance.

C. Pressure and temperature

Working pressure: 1.0MPa/ 1.6MPa

Working temperature: -15 ~ + 150

D. Materials

Valve body: Cast iron/ ductile iron/ carbon steel/ stainless steel

Valve disc: Electrocoated ductile iron/ aluminum bronze/ stainless steel

Spring/ shaft: Stainless steel