One of The Oldest manufacturers, suppliers & exporter of Stainless Steel Fittings & Flanges, Alloy Steel Fittings & Flanges, Carbon Steel Fittings & Flanges Since 1987
One of The Oldest manufacturers, suppliers & exporter of Stainless Steel Fittings & Flanges, Alloy Steel Fittings & Flanges, Carbon Steel Fittings & Flanges Since 1987
Fitwel Industries LLP is an eminent exporter, manufacturer, and supplier of Duplex Steel BLRF Flanges, Super Duplex Steel Blind Flanges, Duplex Steel BLRF Flanges, Super Duplex Steel BLRF Flanges. UNS s31803/s32205 Duplex BLRF Flange can carry out superior stress from an inner pressure and bolt loading from the time when the supreme stresses in the blind flange are meandering stresses at the centre. These UNS s32750/s32760 Super duplex BLRF Flange are used to outright off the finishes of valves, piping and pressure vessel preambles. Our flanges are supplied through appropriate test certificates of finished products and standard raw materials.
Duplex blind flanges India includes lots of kinds, which have no bore and is used to close the piping system. When you open a piping system and Super Duplex blind Flanges India also permits easy access to a line once it has been closed. The low-pressure pipe system is contacted by threaded/screwed. We also emphasis on the packaging. The Super Duplex Blind Flanges are packed in wooden corrugated boxes foiled in bubble wraps.
Standard :ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size : 1/2" (15 NB) to 48" (1200NB)
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)
BS : BS4504 , BS4504, BS1560, BS10
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
Duplex & Super Duplex Steel Blind Flanges : ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
| CLass | 150 | 300 | 600 | 900 | 1500 | 2500 |
| DIA D |
90 | 95 | 95 | 120 | 120 | 135 |
| B | 9.6 | 12.7 | 14.3 | 22.3 | 22.3 | 30.2 |
| 11.2 | 14.3 | 20.7 | 28.7 | 28.7 | 36.6 | |
| DIA G |
35.1 | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 |
| DIA K |
60.3 | 66.7 | 66.7 | 82.6 | 82.6 | 88.9 |
| NO. L |
4 | 4 | 4 | 4 | 4 | 4 |
| DIA L |
15.9 | 15.9 | 15.9 | 22.2 | 22.2 | 22.2 |
| Stud Bolts Diameter x Length | ||||||
| DIA (in) |
1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 3/4 |
| Len mm |
55 | 65 | 75 | 110 | 110 | 120 |
| Other Diameters | |||||||
| NPS | 1/2 | 3/4 | 1 | 1¼ | 1½ | 2 | 2½ |
| 3 | 3½ | 4 | 6 | 8 | 10 | 12 | |
| 14 | 16 | 18 | 20 | 24 | |||
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