вафли клапан

wafer check valveThe valves have many advantages such as it can be fixed quickly, easily, safely, reliable and without restriction of installation sound; can be convenient to maintain and repair the pipeline and valves; can be soundproof and vibration insulation; can overcome the discrepancy due to pipe connection not in the same axis; can solve the expansion and contraction problem due to temperature difference. The valves are extensively used in the pipelines of drainage, fire prevention, air conditioning, gas, petroleum, chemical industry, sewage treatment, utilities, and fluid control.