| Body: | Ductile Iron GGG500-7 |
| Wedge: | D/I, core fully vulcanized with NBR or EPDM rubber |
| Wedge Nut: | Brass |
| Stem: | Stainless steel, BS970 431S29 or DIN17440x20Cr13 |
| Gasket: | NBR |
| Bonnet: | GGG500-7 |
| O ring: | NBR |
| Washer: | Carbon steel or Stainless steel |
| Size: | 50-400mm/2" - 16" |
| Pressure grade: | PN10, PN16 |