Additional information
| Marken | Herberholz |
|---|---|
| Funktion | Control valves, On-off valves |
| Industrie | Energy, Petroleum, chemical, Plant engineering & construction, Pulp & paper |
| Anwendung | High temperature, Steam and energy |
Butterfly valve damper
Related products
Double eccentric butterfly valve
Type ROCO wave (ERHARD)
Pressure: '10 / 16 / 25 / 40
Nominal size: 150 - 1600
The double eccentric butterfly valve ROCO wave is designed for water applications.
The valve is characterised by high energy efficiency, a flow-optimised design, minimal pressure losses and continuous corrosion protection.
The connection between the shaft and valve disc is covered by a polygon connection.
The double eccentric butterfly valve has a modular actuator concept through the use of a handwheel, electric actuator, stem extension, weight-loaded hydraulic actuator, pneumatic actuator or chainwheel.
Centric flanged / double flanged butterfly valve
(TTV)
On/off and quick-closing butterfly valve
Type AK / SSK (Herberholz)
Pressure: 6-10bar
Nominal size: DN50 - DN400
The butterfly valve is designed for all flammable gases according to EN437 and other neutral gases.
The safety shut-off butterfly valve was developed according to EN161 A (closing time <1 s), approval according to DIN EN IEC 61511, up to and including SIL3.
It consists of a one-piece housing, seals tightly and has a centric valve disc and a leak-proof shaft.
For clamping between flanges according to DIN EN1092-1, length according to DIN EN 558-1-R20.
Leakage rate A according to DIN EN 12266-1, maximum permissible operating pressure 10 bar, from DN350 <1.5 bar
Round swing flap gate penstock
Type RR (Orbinox)
Pressure: 1
Nominal size: 150-1400
"The Orbinox round flap gate type RR is a valve without a housing that is primarily used for waste water, irrigation, hydropower and similar applications.
The round flap gate valve is made of stainless steel with an elastomer seal for tight shut-off.
The valve is available in different dimensions and for different pressures."