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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