Heavy hammer liquid controlled closed and closed check valve

Nominal path: DN150~DN3500

Nominal pressure: PN2.5~PN40

Applicable medium: water, sea water, sediment, water, oil, etc.

Medium temperature: less than 80 degrees centigrade

Open valve time: 10~120 seconds (adjustable)

Fast closing time: 1.5~30 seconds (adjustable)

Slow down time: 6~120 seconds (adjustable)

The angle of fast closing: 70 + 10 degrees

The angle of slow down: 20 + 10 degrees

Minimum open state flow resistance coefficient: 0.1

Optional control power supply: AC220V, DC220V, DC110V, DC24V