Pressure regulator stations - Import export

Vessels designed for gases, liquefied gases, dissolved under pressure, for vapors and liquids used for fluids of groups 1 and 2 Boilers intended to produce hot water, temperature of which is over 110 °C or vapor, excessive pressure of which is over 0,05 MPa as well as directfired vessels Pipelines designed for gases, vapors and liquids used for fluids of groups 1 and 2 Equipment elements (assembly units) and components hereto that can withstand pressure Valves designed for equipment with fluids of groups 1 and 2 Indicating and safety devices Pressure chambers (except for medical singleseated ones) Protecting devices and appliances Main pipelines, intrafield and local distribution pipelines intended for transportation of gas, oil and other products except for equipment used at the pressure regulation stations or compressor stations