BELIMO搏力谋 R679AO 球阀

类别:
[ssba]
INQUIRY

Flow medium Cold and warm water, water with max. 50% volume of glycol
Temp. of medium -5…+100°C
Rated pressure 1600kPa
Flow characteristic Equal percentage
Rangeability Sv>100
Leakage rate Leakage Rate A, Tight (EN12266-1)
Pipe connector Flanged ISO 7005-2
Differential pressure Pmax DN65…125
DN150
350kPa (200kPa for low-noise operation)
<250kPa
Close-off pressure Ps DN65…125 700kPa
DN150 400kPa
Angle of rotation 90°
Installation position Upright to horizontal (in relation to the stem)
Maintenance Maintenance-free
Valve Material
Body GG25, Polyester coated
Ball Stainless steel
Seat DN65…125 RPTFE
DN150 TFM1600
Shaft Stainless steel
O-ring EPDM
Characterising disc Stainless steel