VBI61.15-4

• Angular rotation: 90°
• Leakage rate: „Waterproof“ as per EN 60534-4 L/1, better than class 4
• Leakage rate bypass: < 1 % of kvs value
• kvs: 4 m³/h
• Medium: Water , Water with anti-freeze
• Medium temperature: -10…120 °C
• Valve characteristic: Throughport: equal-percentage , Bypass: linear
• Rangeability: > 500
• Permissible operating pressure: 1600 kPa
• Material, valve body: Brass CW602N (DZR)
• Material, inside set: Brass UNS C35330 (DZR), chromium-plated
• PN class: PN 40
• Connecting thread: Rp ½"
• GDB..9E Δpmax: 350 kPa
• GQD../GSD..9A Δpmax: 350 kPa
• GMA../GLB..9E Δpmax: 350 kPa
• GLD..9E Δpmax: 350 kPa
• Warranty: 60 Months

• VBI61.15-6.3

• S55720-S536

• S55720-S308

• S55204-V119

• S55208-V103

• S55720-S316

• S55200-V115

• S55300-M112

• S55499-D841

• S55208-V132

Internally threaded connections Rp.. as per ISO 7-1.
For use in heating, ventilating and air conditioning plants as a control valve.
For closed circuits.