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JIS Flange
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JIS Flange

Flange, also called flange plate or flange plate. Flange is a part that connects pipe and pipe to each other, and is connected to the pipe end; it is also a flange used at the inlet and outlet of the equipment for the connection between two equipment, such as the reducer flange. Flange connection or flange joint refers to a detachable connection that is connected by flanges, gaskets and bolts as a set of combined sealing structure. Pipeline flanges refer to flanges used for piping in pipeline installations and are used in equipment The upper part refers to the inlet and outlet flanges of the equipment. There are holes on the flanges, and bolts make the two flanges tightly connected. The flanges are sealed with gaskets. The flange is divided into threaded connection (threaded connection) flange, welding flange and clamp flange.

●Glasses blind API590 (spectacle, paddleblank, paddlespacer) glasses blind flange, oar flange Class150, 300, 600, 900, 1500, 2500

●API6A, 6B, 6BXClass2000, 3000, 5000, 10000, 15000, 20000 (SO, WN, BL)

●Long height diameter ANSILONGWELDINGNECKSFLANGESTYPE (LWN, HB, F) Class150, 300, 600, 900, 1500, 2500

●Japanese standard JIS5K, 10K, 16K, 20K (PL, SO, BL)

●German standard DIN2573, 2572, 2631, 2576, 2632, 26332543, 2634, 2545 (PL, SO, WN, BL, TH)

●British standard BS4504, BS10, BS3293, * pipe flange ISO7005-1, Italian standard UNI, Australia AS2129 flange

●Chemical industry standard, European system: HG20592-97 (HG20593-97~HG20614-97)

●Chemical industry standard, American system: HG20615-97 (HG20616-97~HG20635-97)

●Ministry of Chemical Industry Standards: HG5010-52~HG5028-58, HGJ44-91~HGJ65-91

●Machinery standards: JB81-59~JB86-59, JB/T79-94~JB/T86-94

●National standard: GB9112-88 (GB9113? 1-88 ~ GB9123? 36-88)

●Pressure vessel flange standards: JB4701-2000, JB4702-2000’JB4703-2000


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