... life time 2 High precision adjustment 3 Auto cut-off protection 4 Meet high pressure requirement ... 25ConnectionFlangeMaterialCast steel, SSExecutive StandardRefer to CJ274-2008 «Town gas pressure regulators»Character1 Modular construction design, Big flow ... District regulator station, industrial user, Gas supply systems for gas turbine etc.Medianatural gas, manufactured coal gas, LPG, air, Other non ...