It is used with a 87° tee as explosive valve
| Dv, mm | Dn, mm | Dnz, mm | Design | Weight, kg |
| 350 | 420 | 430 | des.-01 | 1,15 |
| 400 | 460 | 470 | des.-01 | 1,34 |
| 450 | 520 | 530 | des.-01 | 1,62 |
| 500 | 560 | 570 | des.-02 | 2,02 |
| 550 | 620 | 630 | des.-02 | 2,35 |
| 600 | 660 | 670 | des.-02 | 2,62 |
| 650 | 720 | 730 | des.-02 | 3,01 |
| 700 | 760 | 770 | des.-02 | 3,31 |
| 750 | 820 | 830 | des.-02 | 3,75 |
| 800 | 860 | 870 | des.-02 | 4,07 |
| 900 | 960 | 970 | des.-02 | 4,91 |
| 1000 | 1060 | 1070 | des.-02 | 5,83 |