[Standard parameter]
Design standard | GB/T12238-2008 |
Structural length | GB/T12221-2005 |
Connection standard | JB/T 79.1-1994 |
Pressure test | GB/T13927-2008 |
[Adaptive condition]
Now widely used in petroleum, chemical industry, gas equipment, nuclear power equipment, water treatment, air conditioning, iron and steel metallurgy, industrial furnace, canned equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, bio pharmaceutical, food machinery, textile, papermaking and other industries, is the preferred product construction the construction of national defense science and technology.
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