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.
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.”
Double eccentric, high performance butterfly valve Colossus
Type Colossus (TTV)
Pressure: PN10/16/25/ANSI150
Nominal size: DN50-600
Die Doppelexzentrische Hochleistungs-Absperrklappe bietet eine dichte Absperrlösung für die anspruchsvollsten Anwendungen.
Weitere Varianten im Programm: Konzentrische, doppelt exzentrische und dreifach exzentrische Ausführung.
Soft seated, butterfly valve
Type GRW (Zwischenflansch) / GRL (Anflansch) (Emerson)
Pressure: 16bar (DN20-DN300) 10bar(DN350-DN900)
Nominal size: DN20-DN900
“The Emreson resilient seated butterfly valve is a centric butterfly valve with a split shaft (up to DN300), rounded polished disc edge, centring bores on the valve housing and an extended valve neck allows for pipe insulation.
The type GRW is designed as a wafer type valve and the GRL as a flanged type valve according to EN558 series 20, with a spheroidal cast iron housing and a disc in 1.4408 steel. “