Fittings must also be compatible with the material of the vessel (tube, pipe, or hose) they are attached to. Often this means that the fitting material matches the material used for the vessel, ...

Copper tubing can come in either soft or rigid forms. Soft or ductile copper is easily bent and maneuvered. Rigid copper is not bendable and requires directional fittings to go around corners and ...

They're usually connected with couplers that feature rubber gaskets surrounded by stainless steel sheathing ... The post A ...