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Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›An expander flange is a type of flange that is used to connect two pipes or vessels. It is designed to allow for the expansion and contraction of the pipes or vessels without causing damage. Expander flanges are typically made of stainless steel or carbon steel, and they can be either welded or bolted. Here are some of the technical specifications of expander flanges: Pressure rating: Expander flanges are available in a variety of pressure ratings, from 100 psi to 10,000 psi. Temperature rating: Expander flanges are available in a variety of temperature ratings, from -200 degrees Fahrenheit to 1200 degrees Fahrenheit. Material: Expander flanges are typically made of stainless steel or carbon steel. Finish: Expander flanges can be either bare or have a protective coating, such as a paint or plating. Size: Expander flanges are available in a variety of sizes, from 1/2 inch to 24 inches.
| HS Code | 7307.19 |
| Brand | EximNext |
| Material | Stainless Steel 304/316, Carbon Steel A105, Alloy Steel |
| Type | Expander Flange (Variable Bore Diameter) |
| Pressure Rating | ASME B16.5 Class 150, 300, 600, 900 (PN20 - PN150) |
| Size/Dimensions | NPS 1/2 to NPS 24 (DN15 - DN600) |
| Standard | ASME B16.5, ANSI B16.47, DIN, API 605 |
| Face Finish | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Application | Oil and gas pipelines, petrochemical plants, water treatment, power generation, chemical processing |
| Packaging | Wooden crates or pallets with rust preventive coating, bundling as applicable |
| Origin | Subject to manufacturer; common sourcing regions include China, India, South Korea, EU |
Expander flanges are critical industrial pipe connection fittings designed to join pipes of differing diameters while accommodating thermal expansion and contraction in piping systems. Widely used in oil and gas, petrochemical, water treatment, and power generation applications, they conform to standards such as ASME B16.5, DIN, and ANSI. Available in stainless steel 304/316 and carbon steel grades, these flanges ensure leak-free, high-pressure-rated connections for international trade in chemical processing, refinery, and marine systems.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Expander Flange is available for wholesale import from S. K. Forgefit Llp, a verified Supplier based in India. The current FOB price is 22000. Minimum order quantity starts at 1 Bags. HS Code: 7307.19 — used for customs classification and import duty calculation. Key product specifications include 7307.19, EximNext, Stainless Steel 304/316, Carbon Steel A105, Alloy Steel.
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