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Hydraulic Control Slow Closing Butterfly Valve

Hydraulic Control Slow Closing Butterfly Valve


Main specifications

Series: Dhc7k42X

Size: DN250~DN3000

Nominal pressure (MPa): 0.6/1.0/1.6

Test pressure (MPa): Housing 0.9/1.5/2.4, Sealing 0.66/1.1/1.76

Applicable temperature: ≤80℃

Duration of valve opening (s): 15~60 adjustable

Duration of valve closing (s): quick closing 2~15 (DN≤1000)/3~20 (DN＞1000), slow closing 3~60 (DN≤1000)/4~60 (DN＞1000)

Closing angle (°): quick closing 0~65°±13°, slow closing 65°±13°~90°

Eliminating pump-stopping water hammer: ≥80%

Noise: ＜80db (distance 1meter)

Applicable media: Water and other non-corrosive media

Body material: Cast iron, carbon steel, stainless steel etc

Sealing ring: Rubber

Operation: Hydraulic


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Main specifications

Series: Dhc7k42X

Size: DN250~DN3000

Nominal pressure (MPa): 0.6/1.0/1.6

Test pressure (MPa): Housing 0.9/1.5/2.4, Sealing 0.66/1.1/1.76

Applicable temperature: ≤80℃

Duration of valve opening (s): 15~60 adjustable

Duration of valve closing (s): quick closing 2~15 (DN≤1000)/3~20 (DN＞1000), slow closing 3~60 (DN≤1000)/4~60 (DN＞1000)

Closing angle (°): quick closing 0~65°±13°, slow closing 65°±13°~90°

Eliminating pump-stopping water hammer: ≥80%

Noise: ＜80db (distance 1meter)

Applicable media: Water and other non-corrosive media

Body material: Cast iron, carbon steel, stainless steel etc

Sealing ring: Rubber

Operation: Hydraulic


Product Features

  • Adopt an integrated design combining mechanical, hydraulic, electronic control, and computer.

  • With advantages of material saving, energy saving, energy consumption saving, and space saving.

  • With the function of valve opening and closing in stages, achieving to protect the safety of pipelines and equipment.

Application

Suitable for the pipelines containing non-corrosive media such as water, especially widely used for power plants and water plants.


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