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Fittings, pipeline systems, and fittings or pipeline systems with coatings
Fittings, pipeline systems, and fittings or pipeline systems with coatings
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机译：配件，管道系统以及带涂层的配件或管道系统
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摘要
The present invention relates to a fitting for sealing, releasable pipe connection, comprising a main fitting body (4) for receiving at least one pipe (14, 16) to be connected and at least one pressing sleeve , Wherein the main fitting body (4) and the pressing sleeves (6, 8) have pressing surfaces (18, 20) assigned to each other and the main fitting body (4) Which faces the pipes 14 and 16 to be pressed and which has a pressing surface 22 assigned to the peripheral region of the main fitting body 4 and which is provided on the main fitting body 4 and on the pressing sleeves 6 and 8. [ The pressing surfaces 18 and 20 assigned to each other above are arranged such that the pressing operation of the pressing sleeves 6 and 8 on the main fitting body 4 in the axial direction causes the peripheral area of the main fitting body 4 to have a radius In the direction of the axis. The present invention provides a coating 26 on at least one of the pressing surfaces 18,20 and wherein the coating 26 is soft and has a softer material than the material of the pressing sleeves 6,8 and / Material. / RTI
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