manual butterfly valve weld end-下载亚博

manual butterfly valve weld end
material:304 316l
specification:dn15-dn150
hits:64
sealing material:vmq、epdm、fkm、nbr
body material:304、316l
working temperature:-10℃~ 130℃
working pressure:0-0.8mpa
nominal pressure(pn):1.6mpa
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