The rams with seals are intended to be used together with the hydraulically-operated ram-type preventers and may be delivered together with a preventer or under a separate order. They are manufactured in compliance with technical specifications ТУ 3661-022-39048342-2005 in version K1 / K2 according to GOST 13862-90.
Design Features:
- ram are made of high-resistant thermostrengthened alloyed steel (rolled stock);
- zinc coating provides for protective coating;
- small size and mass of rams make their replacement convenient;
- using of special tools is not required when replacing the seals on the ram;
- operating temperature range of seals made of specific polymer composite is from -60°C to +130°C;
- seal material is resistant to corrosive medium: petroleum oils, concentrated acids (sulfuric acid up to 30%), hydrogen sulfide (up to 25%), carbon dioxide, diesel fuel;