Standard

ANSI DIN, JIS, UNI, BS, SABS, GOST, AS2129, EN, AWWA, NFE, API 6A, ASME, EN1092-1, EN1092-2, KS (Korea), BS4504, GB, AWWA C207, PSI

  • German (DIN)
  • British standard (BS)
  • DIN: DIN 2527, DIN 2566, DIN 2576, DIN 2641, DIN 2573, DIN 2642, DIN 2655, DIN 2627, DIN 2656, DIN 2628, DIN 2631, DIN 2632, DIN 2629, DIN 2633, DIN 2635, DIN 2636, DIN 2634, DIN 2637, DIN 2638 Flanges
  • ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
  • BS (British) : BS4504 , BS3293, BS1560, BS10
  • AS 2129: Table D; Table E; Table H
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • American standard (ANSI)
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • Other: AWWA C207, EN1092-1, EN1092-2, GOST12820, JIS B2220, SABS1123, KS B1503, NFE29203, UNI2276

Face Types

  • Raised Face
  • Tongue And Grove
  • Flat Face
  • Ring Joint (RTJ)

Uses

  • Petrochemical Plant
  • Oil and Gas Industry
  • Pipe Spool and others

Working Pressure Class

Temperature Range (°C) Class / Pressure
150 300 400 600 900 1500 2500
-29 - 38 19.8 51.7 68.9 103.4 155.1 258.6 430.9
50 19.5 51.7 68.9 103.4 155.1 258.6 430.9
100 17.7 51.5 68.7 103.0 154.6 257.6 429.4
150 15.8 50.2 66.8 100.3 150.5 250.8 418.1
200 13.8 48.6 64.8 97.2 145.8 243.2 405.4
250 12.1 46.3 61.7 92.7 139.0 231.8 386.2
300 10.2 42.9 57.0 85.7 128.6 214.4 357.1
325 9.3 41.4 55.0 82.6 124.0 206.6 344.3
350 8.4 40.0 53.4 80.0 120.1 200.1 333.5
375 7.4 37.8 50.4 75.7 113.5 189.2 315.3
400 6.5 34.7 46.3 69.4 104.2 173.6 289.7
425 5.5 28.8 38.4 57.5 86.3 143.8 239.7
450 4.6 23.0 30.7 46.0 69.0 115.0 191.7
475 3.7 17.1 22.8 34.2 51.3 85.4 142.4
500 2.8 11.6 15.4 23.2 34.7 57.9 96.5
538 1.4 5.9 7.9 11.8 17.7 29.5 49.2