... steel, SSExecutive StandardRefer to CJ274-2008 «Town gas pressure regulators»Character1 Modular construction design, Big flow ... regulator station, industrial user, Gas supply systems for gas turbine etc.Medianatural gas, manufactured coal gas, LPG, air, Other non ... Pressure regulator cabinets and device (used in residential quarter, community, gas pipeline network, direct-fired equipment etc.) 2 ...