Hastelloy slip-on flanges are a kind of flanges made from Hastelloy alloys, which are known for their remarkable corrosion resistance properties. Slip-on flanges are potrayed by a slightly larger inner diameter than the outer diameter of the pipe they are connected to, allowing the pipe to slide into the flange. Hastelloy slip-on flanges are circular flanges with a bore that is slightly larger than the outer diameter of the pipe. They have a raised face on the interior, which provides a sealing surface when the flange is bolted to a matching flange or piece of machinery. These flanges commonly have a fillet weld on the interior and exterior to fasten them to the pipe and provide structural strength and support. High corrosion resistance, high strength and cost-effectiveness are some of the benefits of these slip on flanges. The applications where Hastelloy slip on flanges come into use are oil and gas exploration, pollution control, chemical processing, food and beverage processing, and many others.
Naysha Steel is a renowned Hastelloy slip-on flanges manufacturer and supplier in Mumbai, India. With expertise in the field, they offer a wide range of high-quality slip-on flanges made from Hastelloy, a corrosion-resistant alloy known for its excellent performance in demanding environments. Naysha Steel ensures precision engineering, superior finish, and adherence to international standards in their flange manufacturing process. Their commitment to timely delivery, competitive pricing, and customer satisfaction makes them a trusted choice for Hastelloy flanges manufacturer in India. Contact Naysha Steel for reliable solutions to your industrial flange requirements.
To provide you with accurate information about the types of slip-on Hastelloy flanges, I recommend consulting with a reputable manufacturer or supplier who specializes in these products. They will have the expertise and knowledge to guide you on the available types and configurations of slip-on Hastelloy flanges that are suitable for your specific requirements. They will be able to guide you on the various options available, such as slip-on raised face (SORF), slip-on flat face (SOFF).
Nominal Size | Outside Diameter (OD) |
Min. Thickness (T) |
RF Dia. (R) |
No. of Bolt Holes | Diameter of Holes | Bolt Circle (BC) |
SO Bore ID (SB) |
WN Bore ID (WB) |
Dia. Hub Base (HB) |
Dia. of Hub Top (HT) |
SO LTH (SL) |
WN LTH (WL) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1⁄2 | 3.50 | 0.38 | 1.38 | 4 | 0.62 | 2.38 | 0.88 | 0.62 | 1.19 | 0.84 | 0.56 | 1.81 |
3⁄4 | 3.88 | 0.44 | 1.69 | 4 | 0.62 | 2.75 | 1.09 | 0.82 | 1.50 | 1.05 | 0.56 | 2.00 |
1 | 4.25 | 0.50 | 2.00 | 4 | 0.62 | 3.12 | 1.36 | 1.05 | 1.94 | 1.32 | 0.62 | 2.12 |
11⁄4 | 4.62 | 0.56 | 2.50 | 4 | 0.62 | 3.50 | 1.70 | 1.38 | 2.31 | 1.66 | 0.75 | 2.19 |
11⁄2 | 5.00 | 0.62 | 2.88 | 4 | 0.62 | 3.88 | 1.95 | 1.61 | 2.56 | 1.90 | 0.81 | 2.38 |
2 | 6.00 | 0.69 | 3.62 | 4 | 0.75 | 4.75 | 2.44 | 2.07 | 3.06 | 2.38 | 0.94 | 2.44 |
21⁄2 | 7.00 | 0.81 | 4.12 | 4 | 0.75 | 5.50 | 2.94 | 2.47 | 3.56 | 2.88 | 1.06 | 2.69 |
3 | 7.50 | 0.88 | 5.00 | 4 | 0.75 | 6.00 | 3.57 | 3.07 | 4.25 | 3.50 | 1.12 | 2.69 |
31⁄2 | 8.50 | 0.88 | 5.50 | 8 | 0.75 | 7.00 | 4.07 | 3.55 | 4.81 | 4.00 | 1.19 | 2.75 |
4 | 9.00 | 0.88 | 6.19 | 8 | 0.75 | 7.50 | 4.57 | 4.03 | 5.31 | 4.50 | 1.25 | 2.94 |
5 | 10.00 | 0.88 | 7.31 | 8 | 0.88 | 8.50 | 5.66 | 5.05 | 6.44 | 5.56 | 1.38 | 3.44 |
6 | 11.00 | 0.94 | 8.50 | 8 | 0.88 | 9.50 | 6.72 | 6.07 | 7.56 | 6.63 | 1.50 | 3.44 |
8 | 13.50 | 1.06 | 10.62 | 8 | 0.88 | 11.75 | 8.72 | 7.98 | 9.69 | 8.63 | 1.69 | 3.94 |
10 | 16.00 | 1.12 | 12.75 | 12 | 1.00 | 14.25 | 10.88 | 10.02 | 12.00 | 10.75 | 1.88 | 3.94 |
12 | 19.00 | 1.19 | 15.00 | 12 | 1.00 | 17.00 | 12.88 | 12.00 | 14.38 | 12.75 | 2.12 | 4.44 |
14 | 21.00 | 1.31 | 16.25 | 12 | 1.12 | 18.75 | 14.14 | 13.25 | 15.75 | 14.00 | 2.19 | 4.94 |
16 | 23.50 | 1.38 | 18.50 | 16 | 1.12 | 21.25 | 16.16 | 15.25 | 18.00 | 16.00 | 2.44 | 4.94 |
18 | 25.00 | 1.50 | 21.00 | 16 | 1.25 | 22.75 | 18.18 | 17.25 | 19.88 | 18.00 | 2.62 | 5.44 |
20 | 27.50 | 1.62 | 23.00 | 20 | 1.25 | 25.00 | 20.20 | 19.25 | 22.00 | 20.00 | 2.81 | 5.62 |
22 | 29.50 | 1.75 | 25.25 | 20 | 1.38 | 27.25 | 22.22 | 21.25 | 24.25 | 22.00 | 3.07 | 5.82 |
24 | 32.00 | 1.81 | 27.25 | 20 | 1.38 | 29.50 | 24.25 | 23.25 | 26.12 | 24.00 | 3.19 | 5.94 |
slip-on Hastelloy flanges are widely used in industries such as chemical processing, oil and gas, power generation, pharmaceuticals, and more. Their corrosion-resistant properties make them ideal for handling corrosive fluids and gases, including acids, alkalis, and harsh chemicals. These flanges are commonly employed in pipelines, process systems, and equipment where leak-proof connections are essential.
slip-on Hastelloy flanges are manufactured to meet stringent quality standards. They are constructed using high-quality alloys, specifically Hastelloy, which is renowned for its superior corrosion resistance and high-temperature strength. The manufacturing processes involved, such as forging, machining, and heat treatment, are carefully executed to ensure precise dimensions, smooth surfaces, and consistent mechanical properties.
Specification Of : | Hastelloy Slip On Flange |
---|---|
JIS Standards | 5K, 10K, 40K, 16K 20K 30K, 63K |
Size Of Bore Diameter Flange | NPS ≤ 10 |
Manufacturer Of Standard Dimensions | ASME B16.36 Flange, DIN Flange, AWWA C207 Flange, B16.47 Series A & B Flange, BS1560-3.1 Flange, EN-1092 Flange, ASME B16.48 Flange, API605 Flange, BS4504 Flange, EN1092 Flange, UNI Flange, ISO Flange, MSS S44 Flange, IS 2062 Flange, ISO70051 Flange, API Flange, API7S-43 Flange, ANSI/ASME B16.5 Flange, API7S-15 Flange. |
Minimum Pressure | 150# To 2500# |
Flange Face Type | Raised Face, Large Tongue & Large Male-Female And Small Male-Female, Groove And Small Tongue Groove, RTJ, Flat Face, Lap-Joint Face. |
Top Six Type Of Flange | Lap Joint Flange, Socket-Weld Flange, Blind Flange, Threaded Flange, Weld Neck Flange, Slip-On Flange |
Standard Forging Materials | Stainless Steel, Alloy Steel, Carbon Steel, Duplex Steel & Super Duplex Steel, Cast Iron, Inconel, Mild Steel, Hastelloy, Copper Nickel, Wrought Iron. |
Thickness Length | NPS ≤ 18 |
Size | (1/2") To (48") |
Manufacturing Process | Forged/ Machined/ Heat Treated |
Other Type Of Flange | Forged/ Plate/ Threaded |
Temperature Ratings | 150 LB To 2500 LB |
Flanges High Temperature | Above 200° Celsius (400°F) For 150 Class Or Above 400° Celsius (750°F) |
Application |
Power Plants Industry Food Processing And Manufacturing Waterworks Systems Nuclear Power Application Municipal Pipe Systems Fossil Fuel Power Plants Oil And Gas Industry |
A Hastelloy slip-on flange is a type of pipe flange that has a slightly larger inner diameter than the pipe's outer diameter. It is designed to slip over the end of a pipe and then be welded in place to provide a secure and leak-free connection.
The manufacturing of Hastelloy slip-on flanges should adhere to industry standards such as ASME B16.5 and ASME B16.47. Complying with these standards ensures proper design and performance.
Hastelloy slip-on flanges are commonly used in industries such as chemical processing, petrochemical, oil and gas, pharmaceuticals, and water treatment, where corrosion resistance and ease of installation are essential.
In the oil and gas industry, blind Alloy Steel flanges are used in pipelines, storage tanks, and offshore platforms. They are employed for closing off openings during maintenance, repair, or when a branch connection is not required. Petrochemical plants utilize blind Alloy Steel flanges in equipment such as reactors, distillation columns, and storage vessels. These flanges provide a secure and leak-proof seal when closing off unused openings or isolating sections of the process.
The oil and gas industry includes a wide range of from drilling and production to refining and marketing. Some of the major players in this include oil and gas companies, service providers, equipment.
In the drilling process, stainless steel is used to make drill bits, pipes, and other equipment that must withstand high pressures and temperatures. Stainless steel is also used to make pumps, valves, and fittings for the transportation.
In storage applications, stainless steel is used to make tanks and containers that can safely store corrosive and hazardous chemicals. It is also used in piping systems for chemical transfer and distribution chemical industry.
Products are packaged to ensure that there is no damage during of goods transport. In case of exports, standard export packaging is done with utmost care in wooden covering or boxing. All products are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make customized marking on our products.
At Naysha Steel, all fittings and flanges are subject to strict inspection at each and every stage of the production process, from starting material purchasing to product dispatch. They are visually examined for compliance 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 compliance of products.
Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1B Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report