DISCOCHECK Dual-Plate Check Valves BB- Up to PN160(Class 900API) - DN50(2")-DN1200(48")

- Low wear
- Plate halves lift off before opening
Lower operating pressures, thanks to two hinge pins and four closing springs
- No external through-holes
- Also available with patented adjustable dampers and anti-corrosion lining
- Very low pressure drop