Tin bronze flanges are essential components in various industrial applications, offering a unique combination of strength, corrosion resistance, and machinability. These flanges are typically made from bronze alloys containing copper, tin, and other elements, making them suitable for a wide range of uses.
One of the primary advantages of tin bronze flanges is their excellent corrosion resistance. The high tin content in the alloy forms a protective oxide layer on the surface of the flange, preventing rust and corrosion in challenging environments. This makes them ideal for applications in marine and coastal settings, where exposure to saltwater and moisture is common. Tin bronze flanges can withstand these harsh conditions, ensuring a longer service life and minimal maintenance.
In addition to corrosion resistance, tin bronze flanges also possess remarkable strength. This strength is essential for applications requiring robust and durable components. Industries such as oil and gas, petrochemical, and manufacturing rely on these flanges to connect pipes, valves, and other equipment securely. Their strength ensures the integrity of the connection, minimizing the risk of leaks or system failures.
Table of Content
Machinability is another key feature of tin bronze flanges. The alloys used in their production are known for their excellent machinability, allowing for precise and intricate manufacturing processes. This makes them suitable for custom and specialized applications, as they can be easily shaped and modified to meet specific requirements.
Tin bronze flanges are available in various sizes and designs, allowing for versatility in their application. They come in different types, including slip-on, weld neck, socket weld, and threaded flanges, making them compatible with various piping systems and equipment. This adaptability makes tin bronze flanges a preferred choice in industries where flexibility and customization are essential.
Size Range | 1/2″ to 48″ |
Chart of Pressure Rating | 300 LBS, 2500 LBS, 1500 LBS, 900 LBS, 150 LBS, 600 LBS |
JIS | 40 K, 16 K, 5K, 10 K, 30 K, 20 K, 63 K |
DIN Pressure Calculation | 25Bar 40Bar 16Bar 6Bar 10Bar / PN64 PN10 PN25 PN16 PN6 PN40 |
Manufacturer of Connect / Flange Face Type | LJF, RF, RTJ, FF, Small Tongue, Large Tongue & Groove |
Test< | Magnetic particle detector, X-ray detector, Ultrasonic flaw detector, Direct-reading Spectrograph, Hydrostatic testing machine |
Origin | Japan / West Europe / Indian / USA / Korean |
Manufacturer of | GOST, JIS, ANSI, DIN, UNI, BS, AWWA, AS2129, SABS, NFE, EN etc. |
UNI / EN | 16Bar 6Bar 40Bar 10Bar 25Bar |
Standards Provided By Manufacturer | ISO70051, MSS S44, BS1560-3.1, API7S-43, B16.48, ANSI/ASME B16.5, B16.47 Series A & B, BS4504, JISB2220, ASME/ANSI B16.5/16.36/16.47A/16.47B, API605, BS 10, EN-1092, DIN, API7S-15, EN1092 |
Common Types By Manufacturer | Threaded / Screwed / Forged / Plate |
Equipment | Pushing Machine, Press machine, Sand-blasting machine, Bending machine, electric bevelling machine etc |
Production technique Used By Manufacturer | Heat treated, Forged and machined |
Coating | Zinc Plated, Anti-rust Paint, Yellow Transparent, Oil Black Paint, Cold and Hot Dip Galvanized |
STOCKIST & SUPPILERS FOR Tin Bronze Flanges IN INDIA, CUSTOM SIZES Tin Bronze SORF, WNRF, BLIND FLANGES AS PER CLIENT REQUIREMENT
Flange NPS | H | Inside Diameter |
Flat Face Thickness (T2) |
Outside Diameter |
Raised Face (RF) |
Raised Face (R) |
H1 | Raised Face Thickness (T) |
T1 | Bolt Circle (BC) |
Bolt Hole (B) |
No. of Bolt Holes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1/2″ | 1.19″ | 0.62″ | 1.82″ | 3.50″ | .063″ | 1.38″ | 0.84″ | 1.88″ | .38″ | 2.38″ | .62″ | 4 |
1-1/4″ | 2.31″ | 1.38″ | 2.19″ | 4.62″ | .063″ | 2.50″ | 1.66″ | 2.25″ | .56″ | 3.50″ | .62″ | 4 |
3/4″ | 1.50″ | 0.82″ | 2.00″ | 3.88″ | .063″ | 1.69″ | 1.05″ | 2.06″ | .44″ | 2.75″ | .62″ | 4 |
1-1/2″ | 2.56″ | 1.61″ | 2.38″ | 5.00″ | .063″ | 2.88″ | 1.90″ | 2.44″ | .62″ | 3.88″ | .62″ | 4 |
1″ | 1.94″ | 1.05″ | 2.13″ | 4.25″ | .063″ | 2.00″ | 1.32″ | 2.19″ | .50″ | 3.12″ | .62″ | 4 |
2″ | 3.06″ | 2.07″ | 2.44″ | 6.00″ | .063″ | 3.62″ | 2.38″ | 2.50″ | .69″ | 4.75″ | .75″ | 4 |
2-1/2″ | 3.56″ | 2.47″ | 2.69″ | 7.00″ | .063″ | 4.12″ | 2.88″ | 2.75″ | .82″ | 5.50″ | .75″ | 4 |
3″ | 4.25″ | 3.07″ | 2.69″ | 7.50″ | .063″ | 5.00″ | 3.50″ | 2.75″ | .88″ | 6.00″ | .75″ | 4 |
4″ | 5.31″ | 4.03″ | 2.94″ | 9.00″ | .063″ | 6.19″ | 4.50″ | 3.00″ | .88″ | 7.50″ | .75″ | 8 |
5″ | 6.44″ | 5.05″ | 3.44″ | 10.00″ | .063″ | 7.31″ | 5.56″ | 3.50″ | .88″ | 8.50″ | .88″ | 8 |
3-1/2″ | 4.81″ | 3.55″ | 2.75″ | 8.50″ | .063″ | 5.50″ | 4.00″ | 2.81″ | .88″ | 7.00″ | .75″ | 8 |
6″ | 7.56″ | 6.07″ | 3.44″ | 11.00″ | .063″ | 8.50″ | 6.63″ | 3.50″ | .94″ | 9.50″ | .88″ | 8 |
8″ | 9.69″ | 7.98″ | 3.94″ | 13.50″ | .063″ | 10.62″ | 8.63″ | 4.00″ | 1.06″ | 11.75″ | .88″ | 8 |
22″ | 24.25″ | 21.25″ | 5.82″ | 29.50″ | .063″ | 25.25″ | 22.00″ | 5.88″ | 1.75″ | 27.25″ | 1.38″ | 20 |
10″ | 12.00″ | 10.02″ | 3.94″ | 16.00″ | .063″ | 12.75″ | 10.75″ | 4.00″ | 1.13″ | 14.25″ | 1.00″ | 12 |
12″ | 14.38″ | 12.00″ | 4.44″ | 19.00″ | .063″ | 15.00″ | 12.75″ | 4.50″ | 1.19″ | 17.00″ | 1.00″ | 12 |
16″ | 18.00″ | 15.25″ | 4.94″ | 23.50″ | .063″ | 18.50″ | 16.00″ | 5.00″ | 1.38″ | 21.25″ | 1.12″ | 16 |
18″ | 19.88″ | 17.25″ | 5.44″ | 25.00″ | .063″ | 21.00″ | 18.00″ | 5.50″ | 1.50″ | 22.75″ | 1.25″ | 16 |
14″ | 15.75″ | 13.25″ | 4.94″ | 21.00″ | .063″ | 16.25″ | 14.00″ | 5.00″ | 1.32″ | 18.75″ | 1.12″ | 12 |
20″ | 22.00″ | 19.25″ | 5.63″ | 27.50″ | .063″ | 23.00″ | 20.00″ | 5.69″ | 1.63″ | 25.00″ | 1.25″ | 20 |
24″ | 26.12″ | 23.25″ | 5.94″ | 32.00″ | .063″ | 27.25″ | 24.00″ | 6.00″ | 1.82″ | 29.50″ | 1.38″ | 20 |
Size in Inch | Size in mm | ISO Stud Size | RF Height | Outer Dia. | RF Dia. | Hole Size | PCD | No of Bolts | Bolt Size UNC | Flange Thickness | RF Stud Length | Weight in kg |
D | A | C | E | B | ||||||||
1/2 | 15 | M20 | 7 | 135 | 34.9 | 7/8 | 88.9 | 4 | 3/4 | 30.2 | 120 | 3.2 |
3/4 | 20 | M20 | 7 | 140 | 42.9 | 7/8 | 95.2 | 4 | 3/4 | 31.8 | 125 | 3.7 |
1 | 25 | M24 | 7 | 160 | 50.8 | 1 | 108 | 4 | 7/8 | 35 | 140 | 5 |
1 1/4 | 32 | M27 | 7 | 185 | 63.5 | 1 1/8 | 130.2 | 4 | 1 | 38.1 | 150 | 7.8 |
1 1/2 | 40 | M30 | 7 | 205 | 73 | 1 1/4 | 146 | 4 | 1 1/8 | 44.5 | 170 | 10.5 |
2 | 50 | M27 | 7 | 235 | 92.1 | 1 1/8 | 171.4 | 8 | 1 | 50.9 | 180 | 18 |
2 1/2 | 65 | M30 | 7 | 265 | 104.8 | 1 1/4 | 196.8 | 8 | 1 1/8 | 57.2 | 195 | 25.5 |
3 | 80 | M33 | 7 | 305 | 127 | 1 3/8 | 228.6 | 8 | 1 1/4 | 66.7 | 220 | 39 |
4 | 100 | M39 | 7 | 355 | 157.2 | 1 5/8 | 273 | 8 | 1 1/2 | 76.2 | 255 | 61.5 |
5 | 125 | M45 | 7 | 420 | 185.7 | 1 7/8 | 323.8 | 8 | 1 3/4 | 92.1 | 300 | 102 |
6 | 150 | M52 | 7 | 485 | 215.9 | 2 1/8 | 368.3 | 8 | 2 | 108 | 345 | 157 |
8 | 200 | M52 | 7 | 550 | 269.9 | 2 1/8 | 438.2 | 12 | 2 | 127 | 380 | 241 |
10 | 250 | M64 | 7 | 675 | 323.8 | 2 5/8 | 539.8 | 12 | 2 1/2 | 165.1 | 490 | 470 |
12 | 300 | M72 | 7 | 760 | 381 | 2 7/8 | 619.1 | 12 | 2 3/4 | 184.2 | 540 | 575 |
Size in Inch | Size in mm | No of Bolts | Outer Dia. | Hub OD | ISO Stud Size | Flange Length | RF Height | Flange Thick. | RF Dia. | PCD | Hole Size | Socket Bore | Weight in kg |
A | C | D | F | B | E | G | H | ||||||
1/2 | 15 | 4 | 90 | 30 | M14 | 14 | 2 | 9.6 | 34.9 | 60.3 | 5/8 | 22.2 | 0.8 |
1 | 25 | 4 | 110 | 49 | M14 | 16 | 2 | 12.7 | 50.8 | 79.4 | 5/8 | 34.5 | 0.9 |
3/4 | 20 | 4 | 100 | 38 | M14 | 14 | 2 | 11.2 | 42.9 | 69.9 | 5/8 | 27.7 | 0.9 |
1 1/4 | 32 | 4 | 115 | 59 | M14 | 19 | 2 | 14.3 | 63.5 | 88.9 | 5/8 | 43.2 | 1.4 |
2 | 50 | 4 | 150 | 78 | M16 | 24 | 2 | 17.5 | 92.1 | 120.7 | 3/4 | 61.9 | 2.3 |
1 1/2 | 40 | 4 | 125 | 65 | M14 | 21 | 2 | 15.9 | 73 | 98.4 | 5/8 | 49.5 | 1.4 |
2 1/2 | 65 | 4 | 180 | 90 | M16 | 27 | 2 | 20.7 | 104.8 | 139.7 | 3/4 | 74.6 | 3.2 |
3 | 80 | 4 | 190 | 108 | M16 | 29 | 2 | 22.3 | 127 | 152.4 | 3/4 | 90.7 | 3.7 |
4 | 100 | 8 | 230 | 135 | M16 | 32 | 2 | 22.3 | 157.2 | 190.5 | 3/4 | 116.1 | 5.9 |
3 1/2 | 90 | 8 | 215 | 122 | M16 | 30 | 2 | 22.3 | 139.7 | 177.8 | 3/4 | 103.4 | 5 |
5 | 125 | 8 | 255 | 164 | M20 | 35 | 2 | 22.3 | 185.7 | 215.9 | 7/8 | 143.8 | 6.8 |
8 | 200 | 8 | 345 | 246 | M20 | 43 | 2 | 27 | 269.9 | 298.5 | 7/8 | 221.5 | 13.7 |
10 | 250 | 12 | 405 | 305 | M24 | 48 | 2 | 28.6 | 323.8 | 362 | 1 | 276.2 | 19.5 |
6 | 150 | 8 | 280 | 192 | M20 | 38 | 2 | 23.9 | 215.9 | 241.3 | 7/8 | 170.7 | 8.6 |
12 | 300 | 12 | 485 | 365 | M24 | 54 | 2 | 30.2 | 381 | 431.8 | 1 | 327 | 29 |
24 | 600 | 20 | 815 | 663 | M33 | 81 | 2 | 46.1 | 692.2 | 749.3 | 1 3/8 | 616 | 100 |
16 | 400 | 16 | 595 | 457 | M27 | 62 | 2 | 35 | 469.9 | 539.8 | 1 1/8 | 410.5 | 54 |
18 | 450 | 16 | 635 | 505 | M30 | 67 | 2 | 38.1 | 533.4 | 577.9 | 1 1/4 | 461.8 | 59 |
14 | 350 | 12 | 535 | 400 | M27 | 56 | 2 | 33.4 | 412.8 | 476.3 | 1 1/8 | 359.2 | 41 |
20 | 500 | 20 | 700 | 559 | M30 | 71 | 2 | 41.3 | 584.2 | 635 | 1 1/4 | 513.1 | 75 |
NPS (Nominal Pipe Size) | Loose (Lap Joint) | NPT (Threaded) | SORF (Slip On) | BLRF (Blind) | SWRF (Socket Weld) | WRNR (Weld Neck) |
---|---|---|---|---|---|---|
½ | 1 | 1 | 1 | 2 | 2 | 2 |
1 | 2 | 2 | 2 | 2 | 2 | 3 |
1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
¾ | 2 | 2 | 2 | 2 | 2 | 2 |
1½ | 3 | 3 | 3 | 4 | 3 | 4 |
2½ | 8 | 8 | 8 | 7 | 8 | 10 |
2 | 5 | 5 | 5 | 5 | 5 | 6 |
3 | 9 | 9 | 9 | 9 | 9 | 11.5 |
4 | 13 | 13 | 13 | 17 | 13 | 16.5 |
3½ | 11 | 12 | 11 | 13 | 11 | 12 |
5 | 15 | 15 | 15 | 20 | 15 | 21 |
8 | 30 | 30 | 30 | 47 | 30 | 42 |
6 | 19 | 19 | 19 | 27 | 19 | 26 |
10 | 43 | 43 | 43 | 70 | 43 | 54 |
24 | 275 | 220 | 220 | 430 | 220 | 268 |
14 | 105 | 90 | 90 | 140 | 90 | 114 |
12 | 64 | 64 | 64 | 123 | 64 | 88 |
16 | 140 | 98 | 106 | 180 | 98 | 140 |
20 | 195 | 165 | 165 | 285 | 165 | 197 |
18 | 160 | 130 | 130 | 220 | 130 | 165 |
22 | 245 | 185 | 185 | 355 | 185 | 225 |
Service Temperature °C |
Pressure, bar | |||||
---|---|---|---|---|---|---|
Class 150 | Class 300 | Class 600 | Class 900 | Class 1500 | Class 2500 | |
-29 to 38 | 16.3 | 42.6 | 85.2 | 127.7 | 212.9 | 354.9 |
65 | 15.5 | 40.5 | 81.1 | 121.6 | 202.6 | 337.7 |
100 | 15.2 | 39.7 | 79.4 | 119.1 | 198.5 | 330.9 |
125 | 15.1 | 39.5 | 79.0 | 118.5 | 197.5 | 329.1 |
150 | 15.1 | 39.5 | 79.0 | 118.5 | 197.5 | 329.1 |
175 | 15.1 | 39.5 | 79.0 | 118.5 | 197.5 | 329.1 |
200 | 13.8 | 39.5 | 79.0 | 118.5 | 197.5 | 329.1 |
225 | 13.0 | 39.5 | 79.0 | 118.5 | 197.5 | 329.1 |
250 | 12.1 | 34.5 | 69.3 | 103.9 | 173.1 | 288.6 |
275 | 11.2 | 29.3 | 58.6 | 87.8 | 146.4 | 244.0 |
300 | 8.9 | 23.2 | 46.5 | 69.7 | 116.2 | 193.7 |
325 | 7.0 | 19.1 | 36.3 | 54.4 | 90.7 | 151.1 |
Nominal Pipe Size (inch) |
Dia. of Flange (inch) |
No. of Bolts |
Dia. of Bolts (inch) |
Dia. of Bolt Holes (inch) |
Bolt Circle (inch) |
---|---|---|---|---|---|
1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
12 | 19 | 12 | 7/8 | 1 | 17 |
18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
Element | Content (%) |
---|---|
Copper, Cu | 82.7 |
Aluminium, Al | 12.5-13.5 |
Iron, Fe | 3.5-5.0 |
Manganese, Mn | ≤2.0 |
Other | ≤0.5 |
Properties | Metric | Imperial |
---|---|---|
Hardness, Rockwell C | 27 | 27 |
Tensile strength (M30 and O61 tempers) | 690 MPa | 100000 psi |
Yield strength (M30 and O61 tempers) | 380 MPa | 55100 psi |
Elongation at break (in 50 mm, 1% reduction in area) | 1.00% | 1.00% |
Elastic modulus | 117 GPa | 17000 ksi |
Compressive yield strength (at permanent set of 0.1%) | 450 MPa | 65300 psi |
Compressive yield strength (at permanent set of 1%) | 880 MPa | 128000 psi |
Poisson’s ratio | 0.34 | 0.34 |
Charpy impact (@ 18.0 – 100°C/ -0.400 – 212°F, keyhole) | 3.00 J | 2.21 ft-lb |
Izod impact (@ 18.0 – 100°C/ -0.400 – 212°F) | 3.00 J | 2.21 ft-lb |
Fatigue strength (@# of cycles 1.00e+8, M30 temper) | 460 MPa | 66700 psi |
Machinability (UNS C36000 (free-cutting brass) = 100) | 20 | 20 |
Shear modulus | 42.3 GPa | 6140 ksi |
We Serve Application Industry
Flanges applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Greece, Lithuania, Germany, Iraq, Bhutan, Azerbaijan, Sweden, Bulgaria, Belarus, Czech Republic, Lebanon, Colombia, Tunisia., Chile, Iran, Oman, Peru, Qatar, Libya, Russia, Brazil, Croatia, Costa Rica, Namibia, Kuwait, Kenya, Nigeria, Israel, Philippines, United Arab Emirates, Japan, Netherlands, Algeria, South Africa, Zimbabwe, Bangladesh, Finland, Pakistan, Poland, United Kingdom, Belgium, Ukraine, Turkey, Portugal, New Zealand, Tibet, Nigeria, Serbia, Iran, Poland, Norway, South Korea, Austria, Indonesia, Ecuador, Egypt, India, France, Mexico, Venezuela, Estonia, Romania, Thailand, Argentina, Puerto Rico, Hungary, Yemen, Australia, Saudi Arabia, Switzerland, Italy, Gambia, Slovakia, Hong Kong, Macau, Gabon, Malaysia, Mongolia, Afghanistan, Nepal, Singapore, Sri Lanka, Bahrain, Morocco, Bolivia, China, United States, Ireland, Mexico, Ghana, Trinidad & Tobago, Chile, Kazakhstan, Jordan, Taiwan, Spain, Angola, Denmark, Vietnam, Canada
Jaipur, Colombo, Indore, Haryana, Vadodara, Chandigarh, Thane, Kolkata, Coimbatore., Chennai, Nashik, Baroda, Pimpri-Chinchwad, Kanpur, Howrah, Ranchi, Bhopal, Visakhapatnam, Navi Mumbai, Nagpur, Ludhiana, Jamshedpur, Faridabad, Noida, New Delhi, Hyderabad, Thiruvananthapuram, Ernakulam, Gurgaon, Pune, Secunderabad, Bengaluru, Rajkot, Ahmedabad, Surat, Mumbai
©2022 Kalp Industries, All Rights Reserved. Made With ❤ by Rathinfotech