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;
 pipe seals and blind seals are reinforced with steel plates preventing pressing-out
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