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 assembly or disassembly
- Low pressure drop
- Can easily be automated
- Low weight and compact size
Drawings and technical description DPX butterfly valves
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 (except for DN 125, which comes with a FKM fluorated elastomer 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
Working conditions
|
Maximum temperature +120°C |
Minimum temperature 0°C |
|
Maximum working pressure 400 kPa to 1000 kPa |
Vacuum resistance 0,4 cm3/s |
|
Maximum supply pressure 800 kPa (8 bar) |
Minimum supply pressure 450 kPa (4,5 bar) |
Brochures
