DL Series is concentric double flanged type and have a have a fully vulcanized liner. Size:DN50~DN 2400 Pressure:PN10/PN16
Size:DN 40~DN 600 Pressure:PN10/PN16
MD Series Flange connection is specific standard; Size:DN 40~DN 1200 Pressure:PN10/PN16/150 psi/200 psi
DC Series is eccentric design which gives positive leakproof shut off on rubber to metal faces. Size:DN 100~DN 2600 Pressure:PN10/PN16
UD Series is Wafer pattern with flanges ,this seat is hard back seated type. Size:DN100~DN 2000 Pressure:PN10/PN16/150 psi/200 psi
FD Series is PTFE lined and split-body type. Size Range:DN 40~DN300 Pressure:PN10/150 psi
Water control combination device developed by TWS Valve; Size:DN 50~DN 400 Pressure:PN10/PN16/150 psi/200 psi
AZ series standard is AWWA C509; Size:DN 50~DN 1000 Pressure:150 psi/200 psi
YD series Flange connection is universal standard; Size:DN 32~DN 600 Pressure:PN10/PN16/150 psi/200 psi
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