Plate type flat welding flange (HG20593, GB/T9119, JB/T81): convenient material selection, simple manufacturing, low cost, and widely used; However, due to poor rigidity, it should not be used in chemical process piping systems with supply and demand, flammability, explosiveness, and high vacuum requirements, as well as in highly hazardous situations. The sealing surface type has flat and raised surfaces.
Our company's products are widely used in industries such as petroleum, chemical, power, metallurgy, shipbuilding, gas, urban construction, plumbing, military, firefighting, and environmental protection.
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