... to acid,alkali,corrosion.The nominal diameter of discharging ball valves and butterfly valves are respectively 50mm,80mm.As the material of valve ...
... 220V/AC, 380V/AC power supplies, ball valve, butterfly valve and ventilation door. Local installation and direct connection ... specifications), especially suitable for small diameter ball valve, butterfly valves, dampers etc. Expansion three-phase 380V power supply. ... connection suitable for open and close control in ball valves, butterfly valves, dampers, etc. Have very simple and convenient connection ...
... resilient seated gate valve (RVHX) product introductionSignal gate valves and signal butterfly valves are used in automatic spraying water pipeline in fire ... at a long distance. Rising stem gate valves and opening indicator gate valves are often used in fire protection system, ... if the installation position is low, opening indicator gate valves is used. Special fire signal resilient seated gate valve ...
... to acid,alkali,corrosion.The nominal diameter of discharging ball valves and butterfly valves are respectively 50mm,80mm.As the material of valve ...
... valve Size:80mm--250mm Material:galvanized steel Color:RAL9010.RAL9016 exhaust air valves are designed for installation on the ceiling or in ... low noise level,- High quality finishing and modern design,- These valves can be installed directly on a duct,- Quick and easy ...
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