Applied as closure device for pipelines for transportation of oil, gas, non-aligned as against material of product major components.
PN 210, 350
Main dimensions, mm
| Type designation (table of patterns) | DN | PN | L | H | Type of tying | Material of major components | Temperature of operating medium | Weight, kg |
| 3M-65X21 | 65 | 21 | 422 | 610 | 65Х21-П27 GOST 28919-91 | Steel 20CГЛ | ≤121°S | 90 |
| 3M-100X21 | 100 | 511 | 824 | 100Х21-П37 GOST 28919-91 | 300 | |||
| 3M-50X35 | 50 | 35 | 350 | 565 | 50Х35-П24 GOST 28919-91 | 81 | ||
| 3M-65X35 | 65 | 422 | 610 | 65Х21-П27 GOST 28919-91 | 90 | |||
| 3M-80X35 | 80 | 473 | 785 | 80Х35-П35 GOST 28919-91 | 195 | |||
| 3M-100X35 | 100 | 549 | 824 | 100Х35-П39 GOST 28919-91 | 320 | |||
| Shutoff class | А (according to GOST 9544-2005) | |||||||
| Gate valves operation | manual (handwheel) | |||||||
| Installation position | any, except for “handwheel downward” | |||||||
| Climatic version | UHL according to GOST 15150-69 | |||||||