ANSI B16.47 Series B Flange Manufacturer, Stockist, Supplier and Exporter in Mumbai, India – Unifit Metalloys Inc.
Unifit Metalloys Inc. is India’s leading manufacturer of ANSI B16.47 Series B Flanges. We are a well-known manufacturer and supplier of ANSI B16.47 Flange in a variety of sizes. The ANSI B16.47 Series B Flange is made of high-quality materials and comes in a variety of sizes to meet the needs of the customer.
Unifit Metalloys Inc. sells a broad assortment of ANSI B16.47 Flanges to both local and international customers at competitive prices. We have a highly competent and experienced team of engineers and specialists who construct dimensionally precise flanges to standard and bespoke standards. We typically ship over 300 containers of ANSI B16.47 Series B Flange throughout the world each year.
Buy ANSI B16.47 Series B Class 150 Flanges, ASME B16.47 series B Slip on flanges, UNS N06022 ANSI B16.47 Series B Flanges, SA182 ANSI B16.47 Series B Flanges Supplier, ASME B16.47 Series B Blind Flange Suppliers in India
Our Company is known as one of the Largest ANSI B16.47 Series B Flange Manufacturer in Mumbai, India. When our ANSI B16.47 Series B Blind Raised Flanges are hardened, tempered, and polished, they attain maximum corrosion resistance. Experts use the highest quality materials and innovative procedures to create this ANSI B16.47 Series B Spectacle Blind Flanges in accordance with industry standards.
Instead of extending a pipeline, flanges are sometimes required to close it. A pipe line is closed using an ANSI B16.47 Series b blind flange. Flanges come in a variety of sizes, and this standard includes flanges with diameters ranging from 26 inches to 60 inches. The ASME B16.47 Class 300 series b flange is a medium pressure class flange that can be utilized in a variety of applications including home, commercial, and industrial.
Due to their outstanding toughness and hardness, these flanges can easily withstand high temperatures and pressures. In an acidic and corrosive environment, our flanges are highly resistant to corrosion and oxidation. The highest pressure ratings are found in the ANSI B16.47 series B class 600 flanges, which can be used in pressure vessels, heat exchangers, boilers, and the oil and gas sectors.
ANSI B16.47 Series B Flange Specification
| Specification | ASME B16.47 Series B Flange |
|---|---|
| UNI/ DIN / EN Standard | 6Bar, 10 Bar, 16Bar, 25 Bar, 40Bar |
| JIS Standards | 5 K, 10K, 16K, 20 K, 30K, 40K, 63 K |
| Sizes | From 1/2 inch (i.e. 15 NB) upto 48 inch (i.e. 1200NB) |
| Pressure Classes | Cl 150, Class 300, Cl. 400, 600, Class 900, Cl 1500 and 2500 |
| Standards | ASME | BS | DIN | ANSI | GOST | EN Flanges |
| Flange Face Type | FF, RF, LMF, SMF, RTJ, LJF. |
ANSI B16.47 Series B Flanges Production Range
ANSI B16.47 Series B Flange Manufacturer
ANSI B16.47 Series B Flange Supplier
ANSI B16.47 Series B Flange Material
| Stainless Steel ANSI B16.47 Series B Flange | ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409 |
| Carbon Steel ANSI B16.47 Series B Flange | ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80) |
| Titanium ANSI B16.47 Series B Flange | ASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5 |
| Alloy Steel ANSI B16.47 Series B Flange | ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91 |
| Copper Nickel ANSI B16.47 Series B Flange | ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| Copper ANSI B16.47 Series B Flange | T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
| Inconel ANSI B16.47 Series B Flange | ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 ANSI B16.47 Series B Flange |
| Brass ANSI B16.47 Series B Flange | 3602 / 2604 / H59 / H62 / etc. |
| Monel ANSI B16.47 Series B Flange | ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
| Hastelloy ANSI B16.47 Series B Flange | ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges |
| Aluminium ANSI B16.47 Series B Flange | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
| Alloy 20 ANSI B16.47 Series B Flange | ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3 |
| Duplex ANSI B16.47 Series B Flange | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Nickel ANSI B16.47 Series B Flange | ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
| Incoloy ANSI B16.47 Series B Flange | ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges |
| Super Duplex ANSI B16.47 Series B Flange | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Other ANSI B16.47 Series B Flange material | Tin bronze, Alumunum bronze, Lead bronze |
| Nimonic ANSI B16.47 Series B Flange | Nimonic 75, Nimonic 80A, Nimonic 90 |
| 254 Smo ANSI B16.47 Series B Flange | ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547 |
ASME B16.47 Series B Class Flange Dimensions
| Thick. | Drilling | Weight | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Weld Neck | OD | Blind | O.D. of RF | Diameter at Base | Bore | Dia Bevel | LTH | Bolt Circle | Hole Dia | Bolt Length | # of Holes | Blind | Weld Neck |
| C | O | C | R | X | B | A | Y | (2) | (1) | |||||
| 26 | 1.25 | 30 | 1.25 | 27.75 | 26.62 | As per Client | 26.06 | 2.25 | 28.5 | 0.75 | 4.5 | 36 | 255 | 80 |
| 28 | 1.25 | 32 | 1.25 | 29.75 | 28.62 | 28.06 | 2.38 | 30.5 | 0.75 | 4.5 | 40 | 290 | 85 | |
| 30 | 1.25 | 34 | 1.25 | 31.75 | 30.62 | 30.06 | 2.5 | 32.5 | 0.75 | 4.5 | 44 | 330 | 90 | |
| 32 | 1.32 | 36 | 1.38 | 33.75 | 32.62 | 32.06 | 2.69 | 34.5 | 0.75 | 4.75 | 48 | 390 | 105 | |
| 34 | 1.32 | 38 | 1.44 | 35.75 | 34.62 | 34.06 | 2.82 | 36.5 | 0.75 | 4.75 | 52 | 430 | 110 | |
| 36 | 1.38 | 40.69 | 1.61 | 38 | 36.81 | 36.06 | 3.32 | 39.06 | 0.88 | 5.25 | 40 | 518 | 145 | |
| 38 | 1.44 | 42.69 | 1.69 | 40 | 38.81 | 38.06 | 3.44 | 41.06 | 0.88 | 5.5 | 40 | 595 | 160 | |
| 40 | 1.44 | 44.69 | 1.69 | 42 | 40.81 | 40.06 | 3.57 | 43.06 | 0.88 | 5.5 | 44 | 760 | 170 | |
| 42 | 1.5 | 46.69 | 1.82 | 44 | 42.81 | 42.06 | 3.69 | 45.06 | 0.88 | 5.5 | 48 | 895 | 185 | |
| 44 | 1.63 | 49.25 | 1.88 | 46.25 | 44.88 | 44.06 | 4.07 | 47.38 | 1 | 6 | 36 | 1065 | 230 | |
| 46 | 1.69 | 51.25 | 1.94 | 48.25 | 46.88 | 46.06 | 4.19 | 49.38 | 1 | 6.25 | 40 | 1185 | 245 | |
| 48 | 1.75 | 53.25 | 2.07 | 50.25 | 48.88 | 48.06 | 4.32 | 51.38 | 1 | 6.5 | 44 | 1315 | 270 | |
| 50 | 1.82 | 55.25 | 2.13 | 52.25 | 50.94 | 50.06 | 4.5 | 53.38 | 1 | 6.5 | 44 | 1505 | 290 | |
| 52 | 1.82 | 57.38 | 2.19 | 54.25 | 52.94 | 52.06 | 4.69 | 55.5 | 1 | 6.75 | 48 | 1665 | 310 | |
| 54 | 1.88 | 59.38 | 2.32 | 56.25 | 55 | 54.06 | 4.88 | 57.5 | 1 | 6.75 | 48 | 1840 | 340 | |
| 56 | 1.94 | 62 | 2.38 | 58.5 | 57.12 | 56.06 | 5.25 | 59.88 | 1.12 | 7.25 | 40 | 2110 | 400 | |
| 58 | 2 | 64 | 2.44 | 60.5 | 59.12 | 58.06 | 5.38 | 61.88 | 1.12 | 7.25 | 44 | 2300 | 430 | |
| 60 | 2.13 | 66 | 2.57 | 62.5 | 61.12 | 60.06 | 5.63 | 63.88 | 1.12 | 7.75 | 44 | 2500 | 475 |
ASME B16.47 Series B Class 150 Flange Dimenisons
| Nominal Size | Outside Diameter (OD) |
Min. Thickness [Note1] – WNF (tf) |
Min. Thickness [Note1] – Blind (tf) |
Length Through Hub (Y) |
Hub Dia. Base [Note2] (X) |
Hub Dia. Top (A) |
Raised Face Dia. (R) |
Drilling – Bolt Circle Dia. | Drilling – No. of Bolt Holes | Drilling – Dia. of Bolt Hole | Dia. of Bolt | Min. Fillet Radius (r1) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 26 | 30.94 | 1.57 | 1.69 | 3.44 | 26.94 | 26.06 | 28.00 | 29.31 | 36 | 7⁄8 | 3⁄4 | 0.38 |
| 28 | 32.94 | 1.69 | 1.82 | 3.69 | 28.94 | 28.06 | 30.00 | 31.31 | 40 | 7⁄8 | 3⁄4 | 0.38 |
| 30 | 34.94 | 1.69 | 1.94 | 3.88 | 31.00 | 30.06 | 32.00 | 33.31 | 44 | 7⁄8 | 3⁄4 | 0.38 |
| 32 | 37.06 | 1.75 | 2.07 | 4.19 | 33.06 | 32.06 | 34.00 | 35.44 | 48 | 7⁄8 | 3⁄4 | 0.38 |
| 34 | 39.56 | 1.88 | 2.19 | 4.28 | 35.12 | 34.06 | 36.25 | 37.69 | 40 | 1 | 7⁄8 | 0.38 |
| 36 | 41.62 | 2.00 | 2.25 | 4.57 | 37.19 | 36.06 | 38.25 | 39.75 | 44 | 1 | 7⁄8 | 0.38 |
| 38 | 44.25 | 2.07 | 2.44 | 4.82 | 39.25 | 38.12 | 40.25 | 42.12 | 40 | 11⁄8 | 1 | 0.38 |
| 40 | 46.25 | 2.13 | 2.57 | 5.00 | 41.31 | 40.12 | 42.50 | 44.12 | 44 | 11⁄8 | 1 | 0.38 |
| 42 | 48.25 | 2.25 | 2.63 | 5.19 | 43.38 | 42.12 | 44.50 | 46.12 | 48 | 11⁄8 | 1 | 0.44 |
| 44 | 50.25 | 2.32 | 2.75 | 5.32 | 45.38 | 44.12 | 46.50 | 48.12 | 52 | 11⁄8 | 1 | 0.44 |
| 46 | 52.81 | 2.38 | 2.88 | 5.63 | 47.44 | 46.12 | 48.62 | 50.56 | 40 | 11⁄4 | 11⁄8 | 0.44 |
| 48 | 54.81 | 2.50 | 3.00 | 5.82 | 48.50 | 48.12 | 50.75 | 52.56 | 44 | 11⁄4 | 11⁄8 | 0.44 |
| 50 | 56.81 | 2.63 | 3.13 | 6.00 | 51.50 | 50.12 | 52.75 | 54.56 | 48 | 11⁄4 | 11⁄8 | 0.44 |
| 52 | 58.81 | 2.69 | 3.25 | 6.13 | 53.56 | 52.12 | 54.75 | 56.56 | 52 | 11⁄4 | 11⁄8 | 0.44 |
| 54 | 61.00 | 2.75 | 3.38 | 6.32 | 55.62 | 54.12 | 56.75 | 58.75 | 56 | 11⁄4 | 11⁄8 | 0.44 |
| 56 | 63.00 | 2.82 | 3.50 | 6.50 | 57.69 | 56.12 | 58.75 | 60.75 | 60 | 11⁄4 | 11⁄8 | 0.56 |
| 58 | 65.94 | 2.88 | 3.62 | 6.82 | 59.69 | 58.12 | 60.75 | 63.44 | 48 | 13⁄8 | 11⁄4 | 0.56 |
| 60 | 67.94 | 2.94 | 3.75 | 7.00 | 61.81 | 60.12 | 63.00 | 65.44 | 52 | 13⁄8 | 11⁄4 | 0.56 |
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