Carbon Steel Flange By Tengyun Trading Co., Ltd.

We are instrumental in providing to our valuable customers excellent quality Carbon Steel Flange which is available with following specification:-
Pressure classes: 150; 300; 600; 900; 1500; 2500
Common material: cast carbon steel WCB, forgings A105 or steel Q235B, A3, 10 #, # 20, Mn 16, steel 45, Q345B and so on.
To prevent surface rust, plating layer (yellow zinc, white zinc, etc.) is necessary over carbon steel flange, or brushing and spraying anti-rust oil for rust prevent.

Features:-
Carbon steel flange has two sealing surfaces with good sealability. Since the steel flange has wiping effect in opening and closing, it can be used for the suspended solid particles medium. Our carbon steel flanges can be Weld Neck, Slip on, Blind, Threaded, Socket Weld, Lap Joint, Orifice Flanges, Ring, and custom steel flanges.

Production Standards:-
National Standard: GB/T9112-2000 (GB9113A.1-2000 ~ GB9123a c4-2000)
American Standard: ANSI B16.5 Class150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW) Japanese Sandard: JIS 5K, 10K, 16K, 20K (PL, SO, BL, WN, TH, SW)
German Standard: DIN2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545 (PL , SO, WN, BL, TH)
Ministry of Chemical Industry Standard: HG5010-52~HG5028-58, HGJ44-91~HGJ65-91, HG20592-97 series, HG20615-97 series;
Department of Mechanical Standard: JB81-59~JB86-59, JB/T79-94~JB/T86-94, JB/T74-1994
Pressure Vessels Code: JB1157-82~JB1160-82, JB4700-2000~JB4707-2000.