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·D642X pneumatic flange type soft sealing butterfly valve [2020-06-12]
·D942X electric flange type soft sealing butterfly valve [2020-06-12]
·D941X/D971X Electric Soft Seal Butterfly Valve [2020-06-12]
·D943H/D973H electric hard seal butterfly valve [2020-06-12]
·D363H Butt welded hard seal butterfly valve [2020-06-12]
·D641X pneumatic flange type soft sealing butterfly valve [2020-06-12]
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