duplex steel flap valve
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DN800 Welded Drainage Flap Flapper Gate Valve
DN800 duplex material welded drainage flap flapper gate valve has good performance on anti-corrosion especial the chlorine, which is used in sea water, can offer round type, square type, can be mounted on wall, on pipe, which has a flexible end connection.
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Welded Stainless Round Flap Valve
Welded stainless round flap valve with circle type, rubber seat, non-return, flange end falp valve, produce process is casting.
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