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Performance Experience Of Metal Hose

Jun 08, 2017

Appearance inspection, surface quality, stainless steel metal hose surfaces do not allow stripping, bubbles, inclusions, oxidation, rust spots, cracks, sharp angle pits also do not allow a depth greater than the wall thickness of indentation and scratches.
Weld Quality Requirements The welding quality of the longitudinal weld on the metal hose conforms to the GB t12469 two, and the welding quality of the girth weld is in accordance with the Gb t12469.
Conventional experiments include the strength of the metal hose and tightness test, no leakage of all qualified products. For metal hoses with special requirements or in more important situations, blasting test, pressure test, airtight test and bending test are required to verify the performance of the required.