Samson Ringo has recently released a new brochure for Choke Valves series that includes single-staged choke valves for non-critical process as well as several options of multi-staged designs able to work under the most severe services in the upstream market Samson Ringo choke valves portfolio covers any pressure and temperature rating and can reach tight shut off class VI on demand. Full range of body and trim materials are available included fully integral Tungsten Carbide trims for most severe services. Samson Ringo solutions include positive and adjustable choke valves: Manual, Pneumatic, Hydraulic, Electric and Electro-hydraulic operated. For further technical details, you can check and download our Choke valves brochure from our website.