The DCX3 shut-off / DCX4 divert changeover valves with their complete interchangeability of options and variants can be used in processes needing circulation and orientation of fluids.
Changeover valves are available eitheir in manual or automated version and are equipped with floating seals ensuring a good cleaning of the valve.

DCX Specifications

  • Pneumatic actuator which can be easily disassembled and modified (Normally Open "NO" - Normaly Closed " NC" or Double Acting "DA").
    Actuator body especially designed to provide a high level of resistance to mechanical or thermal distorsions.
  • Spherical body and extra thick walls provide a very good resistance to dilating distorsions. Its modular assembly allows several combinations : 
    X, L, T, T/L, L/L.
  • PFA floating seals ensure total resistance to high temperatures and aggressive chemical products. Elastomer seals are also available. 
  • Shut-off unit and actuator held together by a clamp for easy maintenance and modification (up to 4").

Drawings and technical descriptions- DCX changeover valves

Body configurations

Diameters

From 1" up to 6"

Working conditions

Maximum temperature                    +284°F

Minimum temperature                      +23°F

Maximum working pressure              84 psi

Maximum sealing pressure               112 psi

Maximum supply pressure                112 psi

Minimum supply pressure                 63 psi

Options

  • DCX3 / DCX4 automated changeover valve with diaphragm
  • DCX3 / DCX4 automated changeover valve with PFA floating seals
  • DCX3 / DCX4 automated changeover valve with aseptic guide bearing
  • DCX3 automated changeover valve metal / metal sealing
  • DCX3 automated long stroke changeover valve

Brochures

  Description brochure

CAT-101 FR

CAT-101 GB 

CAT-101 ESP

 

  Fitting instructions

French

English

Spanish

DCX3/DCX4 manual

NI-017 FR

NI-017 GB

NI-017 ESP

DCX3/DCX4 automated

NI-018 FR

NI-018 GB

NI-018 ESP

 

 

 

 

  Symbols

2D  (autocad)

3D  (IGS)

3D  (solidworks)

DCX3 L automated

DXF-DCX3_L

IGS-DCX3_L

SLD-DCX3_L

DCX3 T automated

DXF-DCX3_T

IGS-DCX3_T

SLD-DCX3_T

DCX3 X automated

DXF-DCX3_X

IGS-DCX3_X

SLD-DCX3_X

DCX4 LL automated

DXF-DCX4_LL

IGS-DCX4_LL

SLD-DCX4_LL

DCX4 LT automated

DXF-DCX4_LT

IGS-DCX4_LT

SLD-DCX4_LT

DCX4 TL automated

DXF-DCX4_TL

IGS-DCX4_TL

SLD-DCX4_TL

  Certifications

3A

EHEDG 

 

DCX3 DCX4 changeover valves