marine wafer butterfly valve GB/T3036-94
marine double GB/T3037-94
DN: DN50mm—DN500mm
flange according to GB/T2506/JIS/DIN
PN: PN1.0,O.6Mpa
Acutator:manual ,electric,lever,hydraulic,air,worm.
body material:cast steel,cast iron,bronze,nodular cast iron
seal:NBR,EPDM,viton
disc:bronze/staniless steel
detail dimension contact: lpenya83 at yahoo.com.cn
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