LPG station steel pipeline installation
2.1 Prefabricated piping should be installed with the piping system number and prefabricated sequence number.
2.2 During pipeline installation, check the flange sealing surface and sealing g...
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LPG Station Pipeline Safety
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2.1 Prefabricated piping should be installed with the piping system number and prefabricated sequence number.
2.2 During pipeline installation, check the flange sealing surface and sealing gasket, and there must be no scratches, spots and other defects that affect the sealing performance.
2.3 When large-diameter gaskets need to be spliced, oblique joints or labyrinth joints should be used, and flat joints are not allowed.
2.4 The periphery of the soft gasket should be neat, the size of the gasket should be consistent with the sealing surface of the flange, and its allowable deviation should be in accordance with the following table
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