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EN1092 flange is a flange system from Britain, and the flange types include type 1 (plate flange); Type 2 (missing flange); Type 5 (blind flange); Type 11 (welding flange); Type 12 (welding flange wit...

Blind flanges are characterized by no holes. This is why blind flanges can be used in the whole piping system to block or seal the ends of the openings of pipes, valves and pressure vessels. ASME B16....

For example, the letter W in the term WP indicates weldability, the letter P indicates pressure, and the number 91 indicates its grade. Generally, ASTM a234 wp91 pipe fittings are used in daily applic...

Preparation basis 1. Code for construction and acceptance of industrial equipment and pipeline insulation engineering (GBJ126). 2. Standard for inspection and evaluation of thermal insulatio...

Thin wall parts have been widely used in various mechanical equipment because of their compact structure and light weight. They are mainly used to support the parts on the shaft and play a guiding rol...