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Carbon steel flange, that is, the body material is carbon steel flange or end flange connector. The flange with carbon steel material is called carbon steel flange.
The pressure marking specified in this standard is divided into PN mark and class mark.
The PN mark has 12 pressure levels
They are: pn2.5; pn6; PN10; PN16; PN25; PN40; pn63; PN100; pn160; PN250; pn320; pn400
The class mark has six pressure levels
They are: Class 150; class 300; class 600; class 900; class 1500; class 2500
The carbon steel flange is tight and reliable. It has two sealing surfaces, and the sealing surface material of ball valve is widely used with various plastics, which has good sealing performance and can realize complete sealing. As the carbon steel flange in the process of opening and closing, it can be used in the medium with suspended solid particles.
| Carbon Steel Weld Neck Flange | ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80) |
| Stainless Steel Weld Neck Flange | ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409 |
| Alloy Steel Weld Neck Flange | ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91 |
