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ASME/ANSI B16.5 BLIND (BL) MANUFACTURER IN INDIA MANUFACTURER/EXPORTER OF HIGH QUALITY PLATE SLIP-ON FLANGES CARBON, ALLOY, STAINLESS STEEL BLIND (BL) FLANGES
Ranflex Metals specializes in manufacturing high pressure, large diameter, high yield, and specialty flanges.
Our flanges can be produced as Blind Flanges, Weld-neck, Slip-on, Socket-weld, Lap-joint, and Blind. Raised Face, Ring Type Joint and other less common face types like Large Groove or Female Faces are also available.
Ranflex Metals is well equipped to meet customer requirements. A massive inventory of Ranflex Metals flanges is in stock and ready to ship - allowing us to meet tight deliveries with quality product and customer service.
Size: 1/2″ (15 NB) to 48″ (1200NB)
Standards: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Pressure Ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.
Carbon Steel Blind Flanges: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Stainless Steel Blind Flanges: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel Blind Flanges: ASTM A182 F1, F5, F9, F11, F22, F91
Special Alloy Blind Flanges: Duplex, Super Duplex, Nickel Alloys
Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Value Added Services: CNC Machining, Customised Flanges
Marking & Packing
Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.
Quality Assurance
At Ranflex Metals, all fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.
Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report
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The tables below show the most common sizes but are not exhaustive.
150 Lbs
| Drilling | ||||||
|---|---|---|---|---|---|---|
| Nominal Bore | Dia. (D) |
Thick. (E) |
Dia. (F) |
Nbr | Holes | Dia. (C) |
| 1/2" | 90 | 9.6 | 35.05 | 4 | 15.87 | 60.3 |
| 3/4" | 100 | 11.2 | 42.93 | 4 | 15.87 | 69.9 |
| 1" | 110 | 12.7 | 50.80 | 4 | 15.87 | 79.4 |
| 1 1/4" | 115 | 14.3 | 63.50 | 4 | 15.87 | 88.9 |
| 1 1/2" | 125 | 15.9 | 73.15 | 4 | 15.87 | 98.4 |
| 2" | 150 | 17.5 | 91.94 | 4 | 19.50 | 120.7 |
| 2 1/2" | 180 | 20.7 | 104.63 | 4 | 19.50 | 139.7 |
| 3" | 190 | 22.3 | 127.00 | 4 | 19.50 | 152.4 |
| 3 1/2" | 215 | 22.3 | 139.70 | 8 | 19.50 | 177.8 |
| 4" | 230 | 22.3 | 157.23 | 8 | 19.50 | 190.5 |
| 5" | 255 | 22.3 | 185.67 | 8 | 22.22 | 215.9 |
| 6" | 280 | 23.9 | 215.90 | 8 | 22.22 | 241.3 |
| 8" | 345 | 27.0 | 269.75 | 8 | 22.22 | 298.5 |
| 10" | 405 | 28.6 | 325.85 | 12 | 25.4 | 362.0 |
| 12" | 485 | 30.2 | 381.00 | 12 | 25.4 | 431.8 |
| 14" | 535 | 33.4 | 412.75 | 12 | 28.57 | 476.3 |
| 16" | 595 | 35.0 | 469.90 | 16 | 28.57 | 539.8 |
| 18" | 635 | 38.1 | 533.40 | 16 | 31.75 | 577.9 |
| 20" | 700 | 41.3 | 584.20 | 20 | 31.75 | 635.0 |
| 24" | 815 | 46.1 | 692.15 | 20 | 34.92 | 749.3 |
1,6mm raised face not included in the E dimension
The dimensions are in millimeters
Source : ASME B16.5 - 2007
300 Lbs
| Drilling | ||||||
|---|---|---|---|---|---|---|
| Nominal Bore | Dia. (D) |
Thick. (E) |
Dia. (F) |
Nbr | Holes | Dia. (C) |
| 1/2" | 95 | 12.7 | 35.05 | 4 | 15.87 | 66.7 |
| 3/4" | 115 | 14.3 | 42.93 | 4 | 19.05 | 82.6 |
| 1" | 125 | 15.9 | 50.80 | 4 | 19.05 | 88.9 |
| 1 1/4" | 135 | 17.5 | 63.50 | 4 | 19.05 | 98.4 |
| 1 1/2" | 155 | 19.1 | 73.15 | 4 | 22.22 | 114.3 |
| 2" | 165 | 20.7 | 91.94 | 8 | 19.05 | 127.0 |
| 2 1/2" | 190 | 23.9 | 104.64 | 8 | 22.22 | 149.2 |
| 3" | 210 | 27.0 | 127.00 | 8 | 22.22 | 168.3 |
| 3 1/2" | 230 | 28.6 | 139.70 | 8 | 22.22 | 184.2 |
| 4" | 255 | 30.2 | 157.23 | 8 | 22.22 | 200.0 |
| 5" | 280 | 33.4 | 185.67 | 8 | 22.22 | 235.0 |
| 6" | 320 | 35.0 | 215.90 | 12 | 22.22 | 269.9 |
| 8" | 380 | 39.7 | 269.75 | 12 | 25.40 | 330.2 |
| 10" | 445 | 46.1 | 325.85 | 16 | 28.57 | 387.4 |
| 12" | 520 | 49.3 | 381.00 | 16 | 31.75 | 450.8 |
| 14" | 585 | 52.4 | 412.75 | 20 | 31.75 | 514.4 |
| 16" | 650 | 55.6 | 469.90 | 20 | 34.92 | 571.5 |
| 18" | 710 | 58.8 | 533.40 | 24 | 34.92 | 628.6 |
| 20" | 775 | 62.0 | 584.20 | 24 | 34.92 | 685.8 |
| 24" | 915 | 68.3 | 692.15 | 24 | 41.27 | 812.8 |
1,6mm raised face not included in the E dimension
The dimensions are in millimeters
Source : ASME B16.5 - 2007
600 Lbs
| Drilling | ||||||
|---|---|---|---|---|---|---|
| Nominal Bore | Dia. (D) |
Thick. (E) |
Dia. (F) |
Nbr | Holes | Dia. (C) |
| 1/2" | 95 | 14.3 | 35.05 | 4 | 15.87 | 66.7 |
| 3/4" | 115 | 15.9 | 42.93 | 4 | 19.05 | 82.6 |
| 1" | 125 | 17.5 | 50.80 | 4 | 19.05 | 88.9 |
| 1 1/4" | 135 | 20.7 | 63.50 | 4 | 19.05 | 98.4 |
| 1 1/2" | 155 | 22.3 | 73.15 | 4 | 22.22 | 114.3 |
| 2" | 165 | 25.4 | 91.94 | 8 | 19.05 | 127.0 |
| 2 1/2" | 190 | 28.6 | 104.64 | 8 | 22.22 | 149.2 |
| 3" | 210 | 31.8 | 127.00 | 8 | 22.22 | 168.3 |
| 3 1/2" | 230 | 35.0 | 139.70 | 8 | 25.40 | 184.2 |
| 4" | 275 | 38.1 | 157.23 | 8 | 25.40 | 215.9 |
| 5" | 330 | 44.5 | 185.67 | 8 | 28.57 | 266.7 |
| 6" | 355 | 47.7 | 215.90 | 12 | 28.57 | 292.1 |
| 8" | 420 | 55.6 | 269.75 | 12 | 31.75 | 349.2 |
| 10" | 510 | 63.5 | 23.85 | 16 | 34.92 | 431.8 |
| 12" | 560 | 66.7 | 381.00 | 20 | 34.92 | 489.0 |
| 14" | 605 | 69.9 | 412.75 | 20 | 38.10 | 527.0 |
| 16" | 685 | 76.2 | 469.90 | 20 | 41.27 | 603.2 |
| 18" | 745 | 82.6 | 533.40 | 20 | 44.45 | 654.0 |
| 20" | 815 | 88.9 | 584.20 | 24 | 44.45 | 723.9 |
| 24" | 940 | 101.6 | 692.15 | 24 | 50.80 | 838.2 |
6,4mm raised face not included in the E dimension
The dimensions are in millimeters
Source : ASME B16.5 - 2007
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ALLOY GRADES
| ALLOY | Forging/ Flanges / Forged Fittings |
|---|---|
| Hastelloy B-2 / B-3 | ASTM B564 |
| Hastelloy C-276 | ASTM B564 |
| Hastelloy C-4 | ASTM B564 |
| Hastelloy C-22 | ASTM B564 |
| Hastelloy C-2000 | ASTM B564 |
| Hastelloy G-3 | ASTM B564 |
| Hastelloy G-30 | ASTM B564 |
| Hastelloy X | ASTM B564 |
| INCONEL 600 | ASTM B564 |
| INCONEL 601 | ASTM B564 |
| INCONEL 617 | |
| INCONEL 625 | ASTM B446 |
| INCONEL 690 | |
| INCONEL 718 | ASTM B637 |
| INCONEL X-750 | ASTM B637 |
| INCOLOY 800 | ASTM B564 |
| INCOLOY 800H | ASTM B564 |
| INCOLOY 800HT | ASTM B564 |
| INCOLOY 825 | |
| MONEL 400 | ASTM B564 |
| MONEL K-500 | |
| NICKEL 200 | |
| NICKEL 201 | |
| ALLOY 20 | ASTM B462 |
| TITANIUM | ASTM B381 |
| ZIRCONIUM | ASTM B493 |
| TANTALUM | |
| Cu-Ni 70/30 | |
| Cu-Ni 90/10 | |
| DUPLEX 2205 | A182F51 |
| 904 L |
blind flanges specification | blind flange specs | blind flange dimensions | 36 blind flange dimensions | spectacle blind flange dimensions | rtj blind flange dimensions | slip on flange dimensions | flanges specification pdf | flanges specification chart | blind flanges specification | blind flange specs | blind flange dimensions | 36 blind flange dimensions | spectacle blind flange dimensions | rtj blind flange dimensions | slip on flange dimensions | flanges specification pdf | flanges specification chart | blind flanges standard | spectacle blind flanges | types of blind flanges | blind flanges suppliers | blind flange dimensions | blind flange dimensions in mm | blind flange dimensions chart | blind flange dimensions 150 | ansi blind flange dimensions | Blind Flanges | slip on flanges | threaded flanges | lap joint flanges | socket weld flanges | weld neck flanges | stainless steel flanges | industrial flanges | plate flanges
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ANSI B16.5 Class 150 Flange ANSI 300 ANSI B16.5 Class 300 Flange ANSI 400 ANSI B16.5 Class 400 Flange ANSI 600 ANSI B16.5 Class 600 Flanges ANSI 900 ANSI B16.5 Class 900 Flange ANSI 1500 ANSI B16.5 Class 1500 Flange ANSI 2500 ANSI B16.5 Class 2500 Flange ASME B16.47 Series A Flanges ASME Series B ASME B16.47 Series B Flange ANSI B16.5 Class 150 Flange ANSI 300 ANSI B16.5 Class 300 Flanges ANSI 400 ANSI B16.5 Class 400 Flange ANSI 600 ANSI B16.5 Class 600 Flanges ANSI 900 ANSI B16.5 Class 900 Flanges ANSI 1500 ANSI B16.5 Class 1500 Flange ANSI 2500 ANSI B16.5 Class 2500 Flange ASME B16.47 Series A Flange ASME Series B ASME B16.47 Series B Flanges ANSI B16.5 Class 150 Flange ANSI 300 ANSI B16.5 Class 300 Flange ANSI 400 ANSI B16.5 Class 400 Flanges ANSI 600 ANSI B16.5 Class 600 Flange ANSI 900 ANSI B16.5 Class 900 Flange ANSI 1500 ANSI B16.5 Class 1500 Flange ANSI 2500 ANSI B16.5 Class 2500 Flanges ASME B16.47 Series A Flanges ASME Series B ASME B16.47 Series B Flange ANSI B16.5 Class 150 Flange ANSI 300 ANSI B16.5 Class 300 Flange ANSI 400 ANSI B16.5 Class 400 Flange ANSI 600 ANSI B16.5 Class 600
Blind Flanges Price List (At Factory Prices)
ASME Weld Neck Flanges
US $1500-1600 / Ton ( FOB Price)
Forged Slip Blind Flanges
US $1000-2000 / Ton ( FOB Price)
Slip On Flanges
US $900-2000 / Ton ( FOB Price)
Socket Welding Flanges
US $3-8 / Kilogram ( FOB Price)
Lap Joint Flanges
US $3-8 / Kilogram ( FOB Price)
Threaded Forged Flange JIS Q235 A105
US $1-100 / Piece ( FOB Price)
Forged Slip On Reducing Flanges
US $1000-2000 / Ton ( FOB Price)
Weld Neck Reducing Flanges
US $1-1.5 / Kilogram ( FOB Price)
DN15-DN 600 Orifice Flanges
US $1100-1400 / Metric Ton ( FOB Price)
ASME ANSI B16.36 Threaded Orifice Flanges
US $1-10 / Piece ( FOB Price)
Square Flanges
US $1-500 / Piece ( FOB Price)
High Hub Blinds Flanges
US $1-100000 / Piece ( FOB Price)
ANSI B16.5 Class 150 Flange ANSI 300 ANSI B16.5 Class 300 Flange ANSI 400 ANSI B16.5 Class 400 Flange ANSI 600 ANSI B16.5 Class 600 Flange ANSI 900 ANSI B16.5 Class 900 Flange ANSI 1500 ANSI B16.5 Class 1500 Flange ANSI 2500 ANSI B16.5 Class 2500 Flange ASME B16.47 Series A Flange ASME Series B ASME B16.47 Series B Flange ANSI B16.5 Class 150 Flange ANSI 300 ANSI B16.5 Class 300 Flange ANSI 400 ANSI B16.5 Class 400 Flange ANSI 600 ANSI B16.5 Class 600 Flange ANSI 900 ANSI B16.5 Class 900 Flange ANSI 1500 ANSI B16.5 Class 1500 Flange ANSI 2500 ANSI B16.5 Class 2500 Flange ASME B16.47 Series A Flange ASME Series B ASME B16.47 Series B Flange ANSI B16.5 Class 150 Flange ANSI 300 ANSI B16.5 Class 300 Flange ANSI 400 ANSI B16.5 Class 400 Flange ANSI 600 ANSI B16.5 Class 600 Flange ANSI 900 ANSI B16.5 Class 900 Flange ANSI 1500 ANSI B16.5 Class 1500 Flange ANSI 2500 ANSI B16.5 Class 2500 Flange ASME B16.47 Series A Flange ASME Series B ASME B16.47 Series B Flange ANSI B16.5 Class 150 Flange ANSI 300 ANSI B16.5 Class 300 Flange ANSI 400 ANSI B16.5 Class 400 Flange ANSI 600 ANSI B16.5 Class 600
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