Non Return Valve - compact structure, installed at horizontal and vertical pipelines;good anti-interference performance
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°C~+150°C
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