Non-standard flanges should be produced and inspected according to certain quality requirements.
Release time:
Mar 07,2024
The production of non-standard flange steel plate should have ultrasonic flaw detection, no layered defects, to ensure its good quality and performance problems, in the production must be in accordance with certain quality requirements to production and inspection, so as to ensure the production and use without any quality problems. However, some pipe connections are welded without flanges.
The production of non-standard flange steel plate should have ultrasonic flaw detection, no layered defects, to ensure its good quality and performance problems, in the production must be in accordance with certain quality requirements to production and inspection, so as to ensure the production and use without any quality problems. However, some pipe connections are welded without flanges.
Non-standard flange is generally made of carbon steel or stainless steel; welding flange material for cast steel or cast iron. Wedge groove surface flat welding, butt welding flange, this kind of flange is suitable for toxic, flammable, explosive and other media and equipment with high air tightness requirements. Although this kind of surface has good sealing performance, it has high manufacturing requirements, narrow gasket, inconvenient installation and other shortcomings.
Key words:
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