Fixed conical valve energy dissipation valve PN16
Valve Type: |
Conical valve |
Structure: |
Fixed type |
Standard: |
BS/API/DIN/JIS |
Workmanship: |
Investment casting |
Sealing direction: |
Single-directional |
Sealing grade: |
Zero leakage |
Temperature: |
-20°C<T<120°C |
Operation: |
Electric |
Characteristics
This fixed cone valve (hollow jet valve) is a special hydraulic control valve for high-head water projects. Fixed cone and movable sleeve structure realize linear flow regulation and excellent atomization energy dissipation to eliminate cavitation and water hammer. Ductile iron, WCB or stainless steel body with double metal & EPDM sealing, electric/hydraulic/manual actuation optional. Widely used in reservoir emptying, hydropower bypass and large irrigation pipeline systems.

Advantages
1.Integrated energy dissipation design eliminates expensive downstream anti-scour structures, greatly cutting civil construction cost; dispersed jet protects riverbed and dam from high-speed water erosion.
2.High discharge capacity for high-head flood discharge and reservoir emptying, cavitation-free and vibration-free operation to avoid valve damage under high flow velocity.
3.All moving parts are outside flow channel to prevent silt jamming, easy seal replacement and low maintenance frequency, long service life for unattended hydropower projects.
Packing
Standard export wooden case packaging

Application Scenarios
This hollow jet valve widely used in reservoir bottom outlet emptying, hydropower station flood discharge tunnels, turbine bypass pressure relief, large-scale irrigation flow regulation, pump station terminal energy dissipation, ecological base flow release, ship lift water delivery and flood control water conservancy hub projects.
Material
|
Components name |
Meterial name |
|
Valve body,valve cover |
Cast iron,cast steel,ductile iron |
|
Valve disc |
Rubber Combinationcomponents |
|
Valve stem |
Stainless steel |
Dimension

















