Flange Butterfly Valve

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Optional Materials
Valve body
Ductile iron, cast steel, 304, 316, 316L, etc.
Butterfly plate
Ductile ink plate (QT450), stainless steel plate (304, 316, 316L), rubber lined plate, PTFE lined, nylon plate, copper plate (C954), baked PTFE plate, duplex steel (2507, 2205, 1, 4529), etc.
Valve seat
X1 (natural food rubber), X2 (hypalon) X3 (ethylene propylene rubber) X4 (neoprene rubber) X5 (NBR) X6 (wear-resistant rubber) X7 (fluororubber) X8 (silicone rubber) X9 (resistant thermal ethylene propylene rubber) F4 (tetrafluororubber), polyurethane rubber, etc.
Valve steam
45#, 2Cr13, stainless steel (304316, 316L), etc.
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