The ball valve has been designed for use in stationary heating, ventilation and
air-conditioning systems and is not allowed to be used outside the specified field
of application, especially in aircraft or in any other airborne means of transport.
Functional data
Medium temperature: -10 °C ... 120 °C
Closing pressure Δps: 1400 kPa
Differential pressure Δpmax: 350 kPa
Leakage rate: A, Air bubble-tight (EN 12266-1)
Pipe connectors: Internal thread in accordance with ISO 7/1
Angle of rotation with limitation: 90° (operating range 15 ... 90°)
Installation position: Upright to horizontal (in relation to the spindle)
Materials
Valve: Forged, nickel-plated brass body
Valve cone: Stainless steel
Spindle: Stainless steel
Stem seal: O-ring EPDM
Valve seat: PTFE, O-Ring EPDM (DN20 Viton)
Characterising disk: Path A-AB: DN15 ... DN50 TEFZEL
(R2040-25-S3, R2050-40-S4: Stainless Steel)