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  • Prodej plastového potrubí, tvarovek a armatur z PVC-U, PVC-C, ABS, PP-H, PP-R, PE, PB, PVDF, PFA a litiny.
  • Prodej plastového potrubí, tvarovek a armatur z PVC-U, PVC-C, PP-H, PE, PVDF, PB a ABS.

3-cestný kulový kohout 285-288 s pneupohonem

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3-cestný kulový kohout 285-288 s pneupohonem

Ball valves Type 285 - 288 are based on ball valve Type 543 (d16DN10 to d63DN50) and electric actuator EA21. The Type range 285-288 is designed as modular upgradeable 3-Way ball valve for mixing and diverting applications which demand special process requirements.

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Specifikace 3-cestný kulový kohout 285-288 s pneupohonem

Fields of Application:

  • Chemical Process Industry
  • Life Science
  • Microelectronics
  • Measurement and Control
  • Water Treatment
  • Ship Building
  • Food & Beverage


  • compact design and modular assembly
  • preloaded spring packages, standard version FC, DA; FO on request
  • fast cycle time
  • for FC/FO stroke limitation possible
  • pressure connector based on Namur standard


  • Type 285: Type 543 horizontal PVC-U, PVC-C und ABS mit PA11/PA21 (alle Standards)
  • Type 286: Type 543 horizontal PP-H mit PA11/PA21 (ISO, ASTM)
  • Type 287: Type 543 horizontal PVDF PA11/PA21(ISO, ASTM)
  • Type 288: Type 543 vertical PVC-U PA11/PA21 (ISO, JIS)
PA 11/ PA21   Type 543
Range: PA11 from d16DN10 up to d32DN25 and PA21 from d40DN32 up to d63DN50
Nominal torque: 10 Nm (7.4 lb. ft.)
Peak torque: 20 Nm (15 lb. ft.)
Cycle time: 1 - 2 s, with throttle valve up to 5 s
Operation pressure max.: 7 bar (101 psi)
Working principle: Rack and pinion
Operation media: Neutral, non corrosive gasses (fluids on request)
Modes of operation: Fail-safe to close (FC), Fail-safe to open (FO), Doule actuating (DA)
ISO 5211:
PA11: F04
PA21: F05

Dimension range: d16DN10 to d63DN50
End connectors: solvent cement sockets and -spigots, fusion spigots and –sockets, threaded ends
Standards: ISO, BS, ASTM und JIS
Nominal Pressure: PN 10 for all materials
Materials: PVC-U, PVC-C, ABS, PP-H und PVDF
O-Rings: EPDM and FPM, further on request
Ball seal: PTFE

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