Precision controls offers pressure reducing valves in size 15, 20, 25, 40, 50, 100, 150 and 200 nb in ibr approved ansi class 150, 300 and 600 rating and higher on request. Body materials are of carbon steel [a216 gr wcb]/cr mo steel [a217 gr wc6]/ss [cf 8m]. Flanged end connections. Leakage class ansi b 16.104 cl iv and 40:1 rangeability. Precision controls can design valves to meet ones specific requirements and operating parameters. Special kvs and specially designed plugs such as pressure balanced plug/ perforated trims/silencer plates/2-3 step perforated / parabolic design. Valves are available with hand-wheel if required.