DEFINOX butterfly valves have been made for several years using a choice of materials and machining conditions that guarantee top quality strength and surface finish.
The various seal types and numerous accessories make this   a highly versatile valve .
Butterfly valves are available in DPX  manual valves or DPAX automated valves.

Specifications

  • Easy to assemble   or disassemble  
  • Low pressure drop
  • Can easily be automated
  • Low weight and compact size

Drawings and technical description DPX / DPAX butterfly valves

Dimensions for manual DPX butterfly valve

Dimensions for automated DPAX butterfly valve

Seals for butterfly valves

The seal is an essential component of the butterfly valve.It must be selected with care and adapted to the working conditions of the process.
Butterfly valves are delivered as standard with an EPDM seal.
Seals for butterfly valves

DPX manual butterfly valves- Operating devices

  • Left opening
  • Right opening
  • Lock screw handle
  • Micrometer handle
  • Notched handle

 DPAX automated butterfly valves- Operating devices

  • Simple or double acting pneumatic actuator

Valves ends

  • SMS - DIN - Clamp - between flanges

Diameters

  • From 1" up to 6"

Working conditions

Maximum temperature          +248°F

Minimum temperature             32 °F

Maximum working pressure  56 psi    to 140 psi

Vacuum resistance                   0.006 gpm

Maximum supply pressure      112 psi

Minimum supply pressure         63 psi

Brochures

  Description brochures

CAT-100 FR

 GBCAT-100 GB

cat CAT-100 ESP


  Fitting instructions  

NI-015 FR

NI- NI-015 GB

NI- NI-015 ESP

 

 

 

 

  Symbols  

2D   (autocad)

3D   (IGS)

3D   (solidworks)

DPX manual

DXF-DPX

IGS-DPX

SLD-DPX

DPAX automated

DXF-DPAX

IGS-DPAX

SLD-DPAX

DPX manual between flanges DXF-DPX EB IGS-DPX_EB SLD-DPX_EB
DPAX auto. between flanges DXF-DPAX_EB IGS-DPAX_EB SLD-DPAX_EB

DPX DPAX Butterfly valves