Resilient Gate Valve for Underground 1025
Basic information of Wafer Concentric Butterfly Valve with Post IndicatorThis valve can be used to open or close the medium in the fluid pipe and is one of the accessories of the automatic sprinkler system in fire engineering.
Features of Wafer Concentric post indicator butterfly valve1. Directly and clearly reflect the valve switch status;2. Easy to open and seal;3. Good quality rubber, long life;4. Simple structure and convenient maintenance.
Principle of Wafer Concentric Butterfly Valve with Post IndicatorThe wafer concentric butterfly valve with position indicator is the connection between the butterfly valve and the position indicator. The position indicator is added with the electric switch box on the basis of the manual device of the valve. There is a micro switch in both open and close directions. When the valve is "closed" or "open" in place, an electrical signal can be provided. The electrical switch box is fully sealed, and the joint part of the shell is provided with a sealing ring, so it can be used outdoors.
Installation and Commissioning of Wafer Concentric Butterfly Valve with Post IndicatorClean the inner cavity of the valve before installation. Impurity and foreign matter are not allowed on the sealing ring and disc. Close the disc before cleaning to avoid damaging the sealing ring. For specific use, please consult ZECO Valve Group.
Product scope, Standards & Materials of Wafer Concentric Butterfly Valve with Post IndicatorSize Range: 2"~48"Pressure Rating: 10bar ~ 25barFace to Face Dimensions: EN 558-2008Flange End Dimension: EN1092-2, ISO 7005-2Coating: Fusion Bonded Epoxy CoatingInspection and Test: EN 1074-1 and 2, EN 12266
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