product name:gate valve meterial:titanium,nickel size:DN6~DN300 product name:gate valvemeterial:titanium,nickel,zirconium,ect. size:DN6~DN300model:Z41W-16Ti/Ni,Z41W-25Ti/Ni we can provide the best price to you Drawing: The demension:(mm)Mark:Pg=PN Notice:we must know the PN,DN and the medium,then we can choice the model and the meterial.