Description
Size: DN**-DN**0
Main materials:
1. Body and disc: Brass, carbon steel, stainless steel,
Hascrome
2. Stem: Stainless steel
3. Torsion spring: Stainless steel
4. Seal surface: Buna-n rubber, stainless steel, gathered four
fluorine Ethylene, and nylon plastics
Strengths of check valve:
1. Small size, light weight, compact structure is easy to install
and maintenance.
2. The quick-close action prevents the medium from flowing back and
eliminate water-hammer effect
3. Safe and reliable operation and high
interference-resistance.
4. Easy to install to pipelines vertically or horizontally.
5. A long servival life and reliable performance.
