Interfl. butterfly DPX EBC-DPAX EBC

The Definox butterfly valve range has a compact interflange version for quick assembly and disassembly on process lines.

Features

• New compact interflange valve design
• O-rings that seal between the half bodies and the flange
• Quick assembly and disassembly
• Can be used for a variety of applications
• Low pressure loss and line transfer without retention
• Easy to adjust operating devices

Materials

• Half body: stainless steel 1.4404 / 316L
• Disc: stainless steel 1.4404 / 316L
• Weld end: stainless steel 1.4404 / 316L
• Seal: EPDM - fluorinated elastomer (FKM) or silicon
• Flange and fastening: stainless steel 1.4301 / 304
• Operating devices: stainless steel 1.4301 / 304

Service conditions

• Max. temperature: + 120^oC, depending on seal type
• Min. temperature: 0^oC/+32^oF
• Max. working pressure:
  • 14 bar (1400 kPa) / 203 psi DN 25 to DN 51
  • 12 bar (1200 kPa) / 174 psi DN 63 to DN 80
  • 10 bar (1000 kPa) / 145 psi DN 100
  •   8 bar   (800 kPa) / 116 psi DN 125 to DN 150
• Actuator air supply pressure:
  • min. 5,5 bar (550 kPa) / 80 psi
  • max. 8 bar (800 kPa) / 116 psi
• Vacuum resistance: 0,4 cm³/s