1,Strong connection, short structure length, can be used at the end of the pipeline
NO. | Body | Disc | Seat | Stem | Type of Operation |
1 | Ductile iron | Ductile iron | EPDM | Galvanized 45 gauge steel | Stamped iron handle |
2 | Stainless steel 304/316/316L | Stainless steel 304/316/316L | PTFE | Stainless steel 420/431 /304/316/316L | Cast iron handle |
3 | Aluminium alloy | Aluminum bronze | NBR | Die cast aluminum handle |
4 | Cast steel | Stainless steel sulfide polytetrafluoroethylene | Heat-resistant EPDM | Motorized |
5 | Cast iron | Ductile iron covered with nylon | Wear-resistant EPDM | Stainless steel stamped handle |
6 | Aluminum bronze | Ductile iron covered with vulcanized rubber | Fluorine rubber | Stainless steel cast handle |
7 | | Stainless steel coated with PTFE | Silicone rubber | pneumatic |
8 | | Ductile iron spray epoxy resin | Hypalon rubber | Duplex stainless steel 2205/2507/1.4469/1.4529 | Worm gear box |
9 | | Stainless steel spraying Halar | HNBR | Worm gear box with signal |
10 | | Stainless steel sprayed nano-ceramics | Neoprene rubber | Hydraulic maneuver |
11 | | Stainless steel coated with tungsten carbide | Rubber without copper or zinc | Copper alloy | |
12 | | Duplex stainless steel 2205/2507/1.4469/1.4529 | Insulating rubber | |