A blind joint is a part for a temporary or permanent sealing of the end sections of pipelines.
Steel flanged blind joints are made of steel of the following quality: 20, 09Г2С, 15ХМ, 15Х5М, 10Г2, 08Х18Н10Т, 12Х18Н10Т, 10Х17Н13М2Т etc.
Pipeline blind joint, Flanged blind joint