Product type | Water Valve |
Manufacturer | Belimo |
Flow pattern | 3-Way |
Valve type | Ball Valve |
Valve connection | Internal thread |
Pressure | PN 40 |
DN (mm) | DN 25 |
Temperature range | +5°C to +100°C |
Flow rate - m³/h | 26 kvs |
R3025-S2 - 3-way change-over ball valve T-hole, PN40
• internal thread Rp 1" , DN 25, kvs 26
• Housing nickel-plated, hot-pressed brass
• Valve disk stainless steel
• Seal PTFE / EPDM O-ring
• Temperature of medium max. 100 °C
• Leakage rate A-AB air bubble-tight EN 12266
• Leakage rate B-AB max. 1% of kvs
Features
• Functional data Media Cold and hot water, water with max. 50% volume of glycol
• Temperature of medium +5°C ... +110°C 1)(lower or higher temperatures on request)
• Rated pressure ps see «Type overview»
• Flow rate Bypass B – AB: approx. 50% of kvs
• Leakage rate Control path A – AB: Air bubble-tight (BO 1, DIN3230 T3)Bypass B – AB: 1% of kvs value
• Pipe connector Internal thread to ISO 7/1
• Differential pressure Δpmax 1000 kPa (200 kPa for low-noise operation) Closing pressure Δps 1400 kPa
• Angle of rotation 90°<) (Operating range 15 ... 90°<)
• Installation position Upright to horizontal (in relation to the stem)
• Maintenance Maintenance-free
• Materials Fitting Forged, nickel-plated brass body
• Valve cone and stem Stainless steel
• Ball seat PTFE, O-Ring Viton
• Characterizing disk TEFZEL
• Dimensions / weights Dimensions See «Dimensions», page 3
• Motorizing see the complete overview of water solutions
• 1)The allowed media temperature can be limited, depending on the type of actuator. The correct values can be found in the corresponding actuator data sheets.