Slip On Flanges are widely used piping components designed for easy installation and reliable performance in low to moderate pressure applications. These flanges slide over the pipe before welding, making alignment simpler and installation more cost-effective. Gopal Forge Industries™ manufactures premium-quality Slip On Flanges that meet international standards and are trusted across industries including oil & gas, petrochemicals, power generation, water treatment, and process engineering.
Gopal Forge Industries™ is recognized among leading Slip On Flanges manufacturers known for delivering precision-engineered products with excellent dimensional accuracy and durability. Our manufacturing facilities utilize advanced forging and machining technologies to produce flanges that perform consistently under demanding industrial conditions. Every product undergoes rigorous quality checks to ensure compliance with international specifications and customer requirements.
As established Slip On Flanges exporters, Gopal Forge Industries™ supplies high-performance flange solutions to clients across the Middle East, Europe, Africa, Asia, and other global markets. Our export operations are supported by strict quality assurance processes, secure packaging methods, and efficient logistics coordination. This enables us to fulfill international project requirements while maintaining product integrity and delivery commitments.
Gopal Forge Industries™ has built a strong reputation among professional Slip On Flanges suppliers by offering a comprehensive range of sizes, pressure classes, and material grades. Our experienced team assists customers in selecting suitable flange solutions for various industrial applications. From engineering contractors to plant operators, clients rely on our expertise, responsive support, and dependable supply capabilities.
As dependable Slip On Flanges stockists, we maintain substantial inventory to support urgent project schedules and maintenance shutdown requirements. Our stock includes carbon steel, stainless steel, alloy steel, duplex steel, and specialized material grades. By maintaining ready availability, we help customers reduce procurement delays and ensure smooth project execution without compromising on product quality.
Among trusted Slip On Flanges manufacturers, Gopal Forge Industries™ focuses on continuous improvement and innovation. We understand the challenges faced by modern industries and manufacture flange solutions that offer excellent weldability, reliable sealing performance, and long service life. Our commitment to quality and customer satisfaction has helped us become a preferred source for industrial piping components worldwide.
Being experienced Slip On Flanges suppliers, we also provide complete industrial piping solutions including pipe fittings, buttweld fittings, carbon steel elbow, stainless steel elbow, reducers, tees, forged fittings, valves, and related piping products. This extensive product range allows customers to simplify procurement and source compatible piping components from a single trusted industrial partner.
| Technical Description | Slip On Flanges (SO Flanges), also known as SORF (Slip-On Raised Face) or SOFF (Slip-On Flat Face) Flanges, are designed to slide over the outside diameter of a pipe and are typically fillet-welded to establish a secure pipe connection. They are widely used where easy installation, proper alignment, and cost-effectiveness are important. Available in Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ), Lap Joint, Male & Female (M&F), and Tongue & Groove (T&G) configurations. |
|---|---|
| Available Sizes | 1/2″ (15 NB) to 48″ (1200 NB), including standard and custom sizes. Equal and reducing configurations are available as per customer drawings and specifications. |
| Standards | ASME/ANSI B16.5, ASME B16.47 Series A & B, ASME B16.48, API 605, MSS SP-44, BS 4504, BS 10, BS 1560-3.1, EN 1092, DIN, GOST, ISO 7005-1, JIS B2220, API 7S-15, API 7S-43 and other applicable international standards. |
| Material Grades | Carbon Steel, Stainless Steel, Alloy Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, Nickel Alloys, High-Alloy Steels and other materials as per customer requirements. Material Test Certificates (MTC) are available as per EN 10204 3.1 and EN 10204 3.2, including NACE MR0175 and NACE MR0103 certification where required. |
| Pressure Ratings | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 and other pressure ratings as per applicable standards and customer specifications. |
| Dimensions | Manufactured according to ASME B16.5, ASME B16.47 Series A & B, API 605, MSS SP-44, AWWA, BS, DIN, EN, JIS and other applicable standards. Custom dimensions can be manufactured according to approved drawings. |
| Applications | Oil & Gas Pipelines, Petrochemical Plants, Chemical Processing Plants, Refineries, Power Generation Plants, Water Treatment & Distribution Systems, Industrial Process Piping, Marine & Offshore Installations, Pharmaceutical Industries and General Engineering Applications. |
Explore our complete range of products, specifications, materials, manufacturing capabilities and technical information in our latest product catalogue.
| Product | Description | Available Materials |
|---|---|---|
| Weld Neck Flanges | Designed for high-pressure and high-temperature piping applications with excellent stress distribution. | Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel |
| Blind Flanges | Used to close and isolate the end of pipelines, valves, pressure vessels and other piping components. | Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel |
| Socket Weld Flanges | Suitable for small-diameter piping systems and high-pressure applications where socket welding is preferred. | Carbon Steel, Stainless Steel, Alloy Steel |
| Threaded Flanges | Designed for applications where welding is not preferred and threaded pipe connections are required. | Carbon Steel, Stainless Steel, Alloy Steel |
| Lap Joint Flanges | Used with stub ends and suitable for piping systems requiring frequent dismantling or alignment. | Stainless Steel, Carbon Steel, Duplex Steel |
| Orifice Flanges | Used with orifice plates and instrumentation systems for flow measurement. | Carbon Steel, Stainless Steel, Alloy Steel |
| Spectacle Blind Flanges | Provide a positive method of pipeline isolation and are commonly used in process piping systems. | Carbon Steel, Stainless Steel, Duplex Steel |
| Long Weld Neck Flanges | Used in pressure vessels, process piping and applications requiring an extended neck configuration. | Carbon Steel, Alloy Steel, Stainless Steel |
| Ring Type Joint (RTJ) Flanges | Designed for high-pressure and high-temperature services using a metal ring sealing arrangement. | Carbon Steel, Alloy Steel, Stainless Steel |
The latest market pricing for Slip On Flanges depends on factors such as material grade, flange dimensions, pressure rating, production requirements, and prevailing raw material costs. Carbon steel Slip On Flanges are generally considered economical options for standard industrial applications, while stainless steel, duplex steel, and alloy steel variants command higher market values due to their enhanced corrosion resistance and mechanical strength. Gopal Forge Industries™ offers competitive market-based pricing along with customized quotations for bulk quantities and project-specific requirements.
