Three-piece

DP33-31-22 (DP3kC/DP31kC) – Three-piece flanged ball valve with full bore
- NPS 1/2 ÷ NPS 12
- CL150 ÷ CL300
- -50÷250°C

DP33-31-77 (DP3gw/DP31gw) – Internal threaded heated ball valve with full bore
- DN15÷100
- PN16÷40
- -50÷250°C

DP33-31-88 (DP3gz/DP31gz) – External threaded heated ball valve with full bore
- DN15÷100
- PN16÷40
- -50÷250°C

DP33-03-99 (DP3p) – Three-piece ball valve for welding with reduced bore
- DN100÷300
- PN16÷40
- -50÷250°C