Design Features

Inclined check valve with lever weight and hydraulic damping
• Size range: DN 200-DN 1000
• Pressure rating: PN 10 | PN 16丨PN 25
• Sloping plate check valve with hydraulic damper eliminates closing shock and water hammer before the entire closing stroke
• The closing speed is adjustable, depending on the operating conditions.
All components of the valve are designed for high stresses generated during damping
• Flange connection dimensions in accordance with EN 1092-2

Material combination

• Body seal 圏: stainless steel surfacing / fine grinding
• Body / valve plate: ductile iron, epoxy powder coating
• Valve plate seal 圏: high elastic rubber
• Valve shaft: stainless steel
• Valve plate seal ring: carbon steel with epoxy powder coating or stainless steel
• Both internal and external bolts are stainless steel
• The bearing system is bronze, self-lubricating
1 valve body / valve plate: ductile iron, epoxy powder coating
2 damping structure frame is carbon steel, epoxy powder coating
3 hydraulic damping cylinder
4 close the speed control valve
5 lever material is carbon steel, epoxy powder coating
6 weight material is carbon steel, epoxy powder coating