Carbon steel threaded flange also known as: threaded flange and threaded flange, refers to the use of thread and pipe connection of a flange.The advantage is that there is no need to weld, the commonly used carbon steel materials include: Q235B, 20#, A105, 16Mn and other carbon steel materials; commonly used sealing surface types: raised face (RF) and full plane (FF); easy to install, widely used in water supply, drainage and other projects General application.
Production standards: American Standard, German standard, European standard, British standard, Japanese standard and South African standard.
Pressure dimension specification of European standard carbon steel threaded flange
Production:
EN1092-1/13 PN6 DN10-DN300
EN1092-1/13 PN10 DN10-DN600
EN1092-1/13 PN16 DN10-DN1000
EN1092-1/13 PN25 DN10-DN600
EN1092-1/13 PN40 DN10-DN600
EN1092-1/13 PN63 DN10-DN150
EN1092-1/13 PN100 DN10-DN150
Standard for carbon steel threaded flange:
Chemical standard: HG/T20592-2009;
Chinese standard: GBT9114-2010;
American Standard, British standard, German standard, Russian standard, Japanese standard, etc. Description of flange thread pressure: carbon steel
PN series:PN0.6Mpa ~ PN4.0MPa
Class series: Class150 ~ Class300;
Material description of carbon steel threaded flange:
Carbon steel flange: ASTM A105,20#, Q235, 16Mn, ASTM A350, LF1, LF2, CL1 / CL2, LF3 CL1 / CL2, ASTM A694, F42, F46, F48, F50, F52,F56, F60, F65, F70.
Standard classification
Specification: 1 / 2 "～ 80" (DN 10-DN5000)
Pressure rating: 0.25Mpa-250Mpa (150LB-2500LB)
Common standards:
Chinese standard: GB9112-88 (GB9113 · 1-88 ～ GB9123 · 36-88)
American Standard: ANSI B16.5, ANSI 16.47, Class150, 300, 600, 900, 1500 (TH, LJ, SW) Japanese standard: JIS 5K, 10K, 16K, 20K (PL, SO, BL)
German standard: DIN2527, 2543, 2545, 2566, 2572, 2573, 2576, 2631, 2632, 2633, 2634, 2638 （PL、SO、WN、BL、TH）
British Standard: BS4504,4506
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