z代表-閘閥，4代表-法蘭，1代表-直通結構，H代表-合金密封，16代表-壓力16 kg或1.6MPa，C代表-閥體材料為WCB、碳鋼或鑄鋼，DN代表口徑。
Z41H-16C閘閥完整型號
Z41H-16C DN15
Z41H-16C DN20
Z41H-16C DN25
Z41H-16C DN32
Z41H-16C DN40
Z41H-16C DN50
Z41H-16C DN65
Z41H-16C DN80
z 41H-16C dn 100
z 41H-16C dn 125
z 41H-16C dn 150
Z41H-16C DN200
Z41H-16C DN250
Z41H-16C DN300
Z41H-16C DN350
Z41H-16C DN400
Z41H-16C DN500
Z41H-16C DN600
Z41H-16C DN700
Z41H-16C DN800