A tube fitting is provided with a resin coating layer over a coated region surfaces of a threaded portion and a contact portion. The resin coating layer includes a polyethylene based substance, a lubricant, and solid particles. When mass per unit area w (g/m2) is defined as a value obtained by dividing the mass difference between a state with the resin coating layer and a state without the resin coating layer by the surface area of the coated region, the mass per unit area w satisfies a relation 0.79
TUBE FITTING AND TUBE EQUIPPED WITH TUBE FITTING
2020-08-27
Patent
Electronic Resource
English
METHOD OF MANUFACTURING A MALE TUBE FITTING AND TUBE ASSEMBLY COMPRISING A MALE TUBE FITTING
European Patent Office | 2019
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