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Slip On Flange Slip on flange, also called SO flange. It's a kind of flange slides over the pipe with internal design is slightly larger than the pipe. Since the inner diameter of the flange is slightly larger than the outer diameter of the pipe, the SO flange can be directly connected to equipment or pipe by fillet weld at the top and bottom of the flange. Description Slip-on flange, also known as SO flange. It is a flange that slips over a pipe and is designed to be slightly larger than the pipe internally. Since the inside diameter of the flange is slightly larger than the outside diameter of the pipe, the SO flange can be connected directly to the equipment or pipeline through fillet welds at the top and bottom of the flange. It is used to insert the pipe into the flange.
| HS Code | 7307.19 |
| Brand | EximNext |
| Material | Carbon Steel ASTM A105 / Stainless Steel 304/316 |
| Product Type | Slip On Flange (SO Flange), also called Plate Flange |
| Size Range | 1/2" to 48" (DN15 to DN1200) |
| Pressure Class | ANSI/ASME Class 150, 300, 600, 900, 1500, 2500 |
| Standard | ANSI/ASME B16.5, B16.47, API 6A, EN 1092-1, JIS B2220 |
| Material Grade | Carbon Steel (ASTM A105, A350 LF2), Stainless Steel (ASTM A182 F304, F316, F321), Alloy Steel (ASTM A182 F11, F22) |
| Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Surface Finish | Smooth, Shot Blasted, Anti-rust Oil Coating |
| Application | Oil and Gas, Petrochemical, Chemical Processing, Water Treatment, Power Plant, Shipbuilding, HVAC Systems |
| Packaging | Wooden Pallet / Plywood Case / Steel Drum with VCI Protection |
| Origin | China, India, South Korea, Taiwan (subject to manufacturer) |
Slip On Flange (SO Flange) is a widely used pipe connection component that slides over the pipe end with an inner diameter slightly larger than the pipe outer diameter, then is fillet welded for a secure joint. Manufactured to ANSI/ASME B16.5 and B16.47 standards, these flanges are available in sizes from 1/2 inch to 48 inches in pressure classes 150, 300, 600, and 900. Commonly produced from carbon steel ASTM A105, stainless steel 304/316, or alloy steel for corrosive environments. Used extensively in oil and gas pipelines, chemical processing, water treatment plants, and power generation systems. A cost-effective alternative to weld neck flanges, preferred for lower-pressure applications where ease of alignment and installation are priorities. Export-grade packaging in wooden pallets or crates for international shipments.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Slip On Flange is available for wholesale import from Shanghai Changhao High Pressure Pipefittings Co.,ltd, a verified Supplier based in China. The current FOB price is $8 - $450 / piece (Approx. Negotiable, varies by size, material, and pressure class). 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, Carbon Steel ASTM A105 / Stainless Steel 304/316.
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Securing a reliable supply chain for Slip On Flange Vlrs is critical for maintaining your business operations. Verified Supplier, a verified supplier located in , provides high-quality Slip On Flange Vlrs ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Industrial Supplies industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Slip On Flange Vlrs from , buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Verified Supplier. This seamless communication is powered by EximNext, a premier global B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
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Yes, Verified Supplier provides Slip On Flange Vlrs for bulk export from . You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
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