Types of valves
Duxvalves produces a wide range of choke and control valves, which can be fitted with a manual gearbox or any other actuation.
Material combinations are based on customer requirements and can easily be adapted.
C-series
The Duxvalves angle type choke control valve (type DCV-C series) is a modular built up design suitable for severe applications with possible short delivery times.
- Rigid design
- Uncomplicated design
- Easy maintenance
- Modular design
- Seat tightness class V / V bubble tight
- Repairable internals
- Short delivery times
- Excellent erosion resistance
- Guaranteed maximum Cv value
- High pressure (drop)
- Friendly environmental conditions
- Contaminated fluids
- Low noise
- Cavitation and or Flashing
- Low emissions
- Gas/Oil Production
- Water/gas injection
- Methanol injection
- Level control
- By-pass
- Blow-down
- Depressurisation
- Body sizes: ½ till 6”
- Rating: ANSI 150 – 4.500 Lbs. API 2.000 – 15.000 Lbs
- Flange sizes: ½ till 12”
- Cv range: 0.05 – 650
- Flange or hub types to: ANSI, API, DIN
E-series
The Duxvalves inline type choke control valve (type DCV-E series) is a modular built up design suitable for severe applications with possible short delivery times.
- Rigid design
- Uncomplicated design
- Easy maintenance
- Modular design
- Seat tightness class V / V bubble tight
- Repairable internals
- Short delivery times
- Excellent erosion resistance
- Guaranteed maximum Cv value
- High pressure (drop)
- Friendly environmental conditions
- Contaminated fluids
- Low noise
- Cavitation and or Flashing
- Low emissions
- Gas/Oil Production
- Water/gas injection
- Methanol injection
- Level control
- By-pass
- Blow-down
- Depressurisation
- Body sizes: ½ till 6”
- Rating: ANSI 150 – 4.500 Lbs, API 2.000 – 15.000 Lbs
- Flange sizes: ½ till 12”
- Cv range: 0.05 – 650
- Flange or hub types to: ANSI, API, DIN
F-series
The Duxvalves compact type choke control valve micro disk (type DCV-F series) is a modular built up design suitable for severe applications with possible short delivery times.
DIMENSIONS
- Standard 102 or 160 mm
- ANSI B16.10
- Others on request
- Compact design
- Seat tightness class V / V bubble tight
- Easy maintenance
- Short delivery times
- Good erosion resistance
- Uncomplicated design
- Repairable internals
- High pressure (drop)
- Contaminated fluids
- Cavitation and or Flashing
- Level control
- Flow control
- Blow-down
- Glycol control
- Fuel gas
- Methanol injection
- Body size: ½ till 1”
- Rating: ANSI 150 – 2.500 Lbs
- Flange size: ½ till 1”
- Cv range: 0.01 – 3.8
- Flanges: ANSI, DIN
G-series
The Duxvalves inline type choke control valve (type DCV-G series) is a modular built up design suitable for severe applications with possible short delivery times.
- Rigid design
- Uncomplicated design
- Easy maintenance
- Modular design
- Seat tightness class V / V bubble tight
- Repairable internals
- Short delivery times
- Excellent erosion resistance
- Guaranteed maximum Cv value
- High pressure (drop)
- Friendly environmental conditions
- Contaminated fluids
- Low noise
- Cavitation and or Flashing
- Low emissions
- Gas/Oil Production
- Water/gas injection
- Methanol injection
- Level control
- By-pass
- Blow-down
- Depressurisation
- Body sizes: ½ till 6”
- Rating: ANSI 150 – 4.500 Lbs, API 2.000 – 15.000 Lbs
- Flange sizes: ½ till 12”
- Cv range: 0.05 – 650
- Flange or hub types to: ANSI, API, DIN
Vonk valves
Duxvalves is an approved manufacturer and distributor of Vonk spares & choke valves. Most of the clients, with an installed base of Vonk products, have found Duxvalves as a reliable and flexible supplier. Some clients (such as Shell) have awarded Duxvalves with a service contract to maintain and or supply spares for Vonk chokes.
Duxvalves has at several disciplines (service, engineering and sales) ex Vonk employees. Their knowledge is used to continue the operation of the existing installed Vonk products worldwide.
The Duxvalves service-team is experienced and trained to service both Duxvalves as Vonk chokes worldwide.
For most of the Vonk type of chokes (type CHV, ICV and CCV) Duxvalves holds an extensive stock. For Vonk specials Duxvalves has the possibility to modify existing parts in order to keep the delivery time short