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I specialize in the manufacturing of pressure pipeline fittings and in related technical research; I have extensive expertise in various domestic and international pressure pipeline accessories, as well as in technologies related to heat pipeline elbows, flanges, tees, compensators, and pipeline anti-corrosion and insulation. Online, I answer various technical questions related to the industry for free. With 20 years of work experience and extensive industry expertise, I hope to exchange ideas and learn from colleagues both at home and abroad, so as to make progress together! If I am not online and you need urgent assistance with your questions, you can contact me via QQ at 675094618, mentioning \"Haichuan\", or call the phone number listed in my signature. I will do my best to help with anything within my area of expertise. Thank you for your cooperation.
Could you please explain the manufacturing process for Y-type tees? I asked before, but no professional manufacturers provided an answer: http://bbs.hcbbs.com/thread-1664087-1-1.html
Our company has purchased a batch of elbows with dimensions φ377x12, and the manufacturer provided a material certificate indicating dimensions of φ325x12. I would like to ask if there is any problem with this
The Y-shaped tee has a very complex manufacturing process. The ultra-high-pressure Y-type tees used in power plants are first formed by sintering, and then mechanically processed using lathes. Y-type tees for high and low pressures are all constructed by welding.
The manufacturer says they can do it, but we doubt it
This specification of yours doesn’t match. It definitely won’t pass the inspection; hurry up and ask the manufacturer to provide a new quality certificate
The raw material steel pipes generally use type 273 pipes; type 325 pipes are not used.