BEST PIPELINE EQUIPMENT CO.,LTD
Your one stop shop for all your piping needs such as Seamless & Welded Carbon / Stainless & Alloy Steel Pipes, Mainly alloy Steel Pipes , Forged Flanges, Butt Weld Fittings, Forged Fittings,
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Product Name : Best Pipeline Flange provides Forged Steel Flanges to Steel markets Material ALUMINUM - 1100, 2014, 3003, 5083, 5086
Flanges we also provide:
Standards : A-182, ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size : 15 NB to 750 NB
Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
BS : BS4504 , BS4504, BS1560, BS10
Stainless Steel Forged Flanges : ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Alloy Steel Forged Flanges : ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
Duplex & Super Duplex Steel Forged Flanges : ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61, 2205 (UNS No. S31803), 2507 (UNS No. S32750), (UNS S32950)
Carbon Steel Forged Flanges : ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F70
Copper Alloy Steel Forged Flanges : UNS No. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, UNS No. C 70600 (Cu -Ni- 90/10), C 71500 (Cu -Ni- 70/30)
Nickel Alloy Forged Flanges : Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II)
| Nominal Bore | Pipe OD A | Flange dia. B | Raised Face dia. D | Flange Thickness T | Welding Neck | Slip-on Screwed Socket-weld | Bolt PCD | No. of Bolts | Bolt Hole dia. |
| 15 | 21.4 | 95.2 | 34.9 | 14.3 | 52.4 | 22.2 | 66.7 | 4 | 15.9 |
| 20 | 27.0 | 117.5 | 42.9 | 15.9 | 57.1 | 25.4 | 82.6 | 4 | 19.0 |
| 25 | 34.1 | 123.8 | 50.8 | 17.5 | 61.9 | 27.0 | 88.9 | 4 | 19.0 |
| 32 | 42.9 | 133.3 | 63.5 | 19.0 | 65.1 | 27.0 | 98.4 | 4 | 19.0 |
| 40 | 48.4 | 155.6 | 73.0 | 20.6 | 68.3 | 30.2 | 114.3 | 4 | 19.0 |
| 50 | 60.3 | 165.1 | 92.1 | 22.2 | 69.8 | 33.3 | 127.0 | 8 | 19.0 |
| 65 | 73.0 | 190.5 | 104.8 | 25.4 | 76.2 | 38.1 | 149.2 | 8 | 22.2 |
| 80 | 88.9 | 209.5 | 127.0 | 28.6 | 79.4 | 42.9 | 168.3 | 8 | 22.2 |
| 90 | 101.6 | 228.6 | 139.7 | 30.2 | 81.0 | 44.4 | 184.1 | 8 | 22.2 |
| 100 | 114.3 | 254.0 | 157.2 | 31.7 | 85.7 | 47.6 | 200.0 | 8 | 22.2 |
| 125 | 141.3 | 279.4 | 185.7 | 34.9 | 98.4 | 50.8 | 234.9 | 8 | 22.2 |
| 150 | 165.1 | 317.5 | 215.9 | 36.5 | 98.4 | 52.4 | 269.9 | 12 | 22.2 |
| 168.3 | 317.5 | 215.9 | 36.5 | 98.4 | 52.4 | 269.9 | 12 | 22.2 | |
| 200 | 219.1 | 381.0 | 269.9 | 41.3 | 111.1 | 61.9 | 330.2 | 12 | 25.4 |
| 250 | 273.1 | 444.5 | 323.8 | 47.6 | 117.5 | 66.7 | 387.3 | 16 | 28.6 |
| 300 | 323.9 | 520.7 | 381.0 | 50.8 | 130.2 | 73.0 | 450.8 | 16 | 31.7 |
| 350 | 355.6 | 584.2 | 412.7 | 54.0 | 142.9 | 76.2 | 514.3 | 20 | 31.7 |
| 400 | 406.4 | 647.7 | 469.9 | 57.1 | 146.0 | 82.5 | 571.5 | 20 | 34.9 |
| 450 | 457.2 | 711.2 | 533.4 | 60.3 | 158.7 | 88.9 | 628.6 | 24 | 34.9 |
Flange Pictures