Technical Specifications
- Nominal Pressure: 1, 1.6, 4, 6, 10 kgf/cm2
- Operating medium: I — water, steam, Hydrogen Sulfide- free natural gas and other non-aggressive liquid and gaseous media neutral to the material of main parts of the item; II — aggressive liquids (40% of nitric acid, 20% of phosphoric acid, butyric acid) natural gal containing Hydrogen Sulfide up to 6%, acid fumes, aggressive liquids and gases
- Operating medium temperature: for operating medium I — max 200 °С; II — max 300°С
- Shutoff classification: В, С GOST Р 54808-2011, А — upon customer’s request
- End connection: flanged acc.to GOST 12815
- Valve control: manual (handwheel), gear, electric actuator
- Manufactured in compliance with: GOST R 53672-2009 — for operating medium I, GOST Р 53672-2009- for operating medium II
- Climatic version: N1 as per GOST 15150
- Installation position: any, with the electric actuator located in the upper hemisphere
It is possible to manufacture valves taking into account the customer’s special requirements that do not contradict the requirements of current standards.
Материалы основных деталей
| Исполнение I | Исполнение II | |
| Корпус | Сталь 20 | 08Х18Н10Т
10Х17Н13MЗТ |
| Клин | Сталь 20 | 08Х18Н10Т
10Х17Н13MЗТ |
| Наплавка | ЦН-6Л (или аналог) | ЦН-12M (или аналог) |
| Шпиндель | 20Χ13 | 08Х18Н10Т |
| Резьбовая втулка | Бронза | |
| Сальниковая втулка | 20Χ13 | 08Х18Н10Т |
| Набивка сальника | ТМГ | |
| Гайка | Сталь 25 | 35Х |
