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SAE Hydraulic Flange Manufacturers

China professional supplier of SAE J518/ ISO 6162 standard flange clamps, flare flange clamps and custom flange clamps. Material is available in 45 carbon steel, 304, 316L or 316 stainless steel etc. Connection types of flange clamps has SAE 4-bolt, SAE 2-bolt and SAE 3-bolt. Working pressure as per SAE 3000 psi flange, SAE 6000 psi flange, SAE 10000psi flange rating level. Custom designed flange sizes is our advantage.

About Us

Yuyao Swintool Co., Ltd.

Premium quality since 1998

Swintool is professional China Stainless Steel hydraulic SAE flange Manufacturers and sae code 61 62 flange factory, with a certificate of ISO 9001:2008.

Our range of products includes SAE flange clamps, turnbuckles, top link assemblies, ratchet turnbuckles, industrial ratchet wrenches. The advantages of our product are the following:
1. Flange Clamps: SAE J 518 (ISO 6162 -1/-2) standards, from hot forging, CNC machining in our factory. SWINTOOL also offers OEM solutions.
2. Turnbuckle: A manufacturer in turnbuckle DIN 1478 made of seamless steel pipe. 500-ton Horizontal hydraulic machine for pipe forming bigger diameter and longer length, also for drop forging.
3. Top link assembly: Professional processing technology of more than 15 years of experience, CNC precision machining, Hot forgings, heat treatment and strict assembling procedure.
4. Ratchet turnbuckle: As a top manufacturer and designer, we have our company standard of ratchet turnbuckles, also can design for your special need.
5. Ratchet wrench: We can design the Industrial ratchet wrench with heavy duty, big size and special purposes for original equipment manufacture. We offer custom OEM/ODM stainless steel SAE J518 Code 61 and 62 hydraulic sae flange

Our Certifications

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Industry Knowledge Extension

In What Types of Hydraulic Systems Are SAE Hydraulic Flanges Most Widely Used?
SAE hydraulic flanges are essential in mobile construction and earthmoving equipment, which operates in harsh, rugged conditions where high pressure, vibration, and shock loads are common. Machines such as excavators, bulldozers, graders, backhoes, and cranes rely on hydraulic systems to perform lifting, digging, and pushing tasks. These systems operate under extreme hydraulic pressures, exceeding 3000 PSI, requiring a robust, leak-proof connection. Unlike threaded fittings, which are prone to loosening under vibration, or welded joints, which are permanent and difficult to service, SAE hydraulic flanges offer significant advantages. The flange connection can be easily assembled or disassembled with standard tools, allowing for quick maintenance in the field. This ease of serviceability is vital for construction equipment that may be deployed in remote locations where downtime is costly. The larger diameters of SAE flanges accommodate high-flow hydraulic circuits found in heavy machinery. They are designed to resist pressure surges, making them more reliable than other types of connections. Their ability to handle the mechanical loads associated with earthmoving tasks, while maintaining a secure seal, makes them the preferred choice in construction applications. Yuyao Swintool Co., Ltd., as a leading SAE hydraulic flange manufacturer, ensures its flanges meet or exceed international standards such as SAE J518 and ISO 6162. The company’s precision manufacturing processes, which include hot forging and CNC machining, provide durable and high-performance flanges suited for demanding construction environments.

Industrial hydraulic presses and machine tools are critical components in manufacturing processes that involve metal forming, molding, and material shaping. These systems require precise hydraulic connections that can withstand high pressure and repeated stress cycles. SAE hydraulic flanges are commonly used in these applications due to their ability to provide a robust and secure connection, ensuring continuous fluid flow without leakage. In industrial hydraulic presses, the force required to operate these machines can be immense. SAE hydraulic flanges offer a solution that can handle these high forces and maintain a stable hydraulic pressure, even when subjected to vibration and mechanical stress. These machines often require frequent maintenance, and the ease with which SAE hydraulic flanges can be serviced makes them highly advantageous. Unlike welded joints, which require cutting and rewelding during repairs, SAE hydraulic flanges can be disassembled and reassembled without extensive downtime. Machine tools such as CNC machines, injection molding presses, and stamping presses also rely on hydraulic systems to operate the moving parts. These systems must be able to handle fluid pressures in the range of 3000 PSI to 6000 PSI. The strength and precision of SAE hydraulic flanges ensure the integrity of these systems during operation, minimizing downtime and maintenance costs. Swintool's experience in manufacturing SAE hydraulic flanges for industrial applications allows them to meet the exacting standards required by machine tool manufacturers, ensuring both durability and precision.

Offshore and marine hydraulic systems are exposed to some of the most extreme operating conditions. These systems are subjected to saltwater corrosion, extreme temperatures, and mechanical stresses from waves and the dynamic environment of offshore rigs. Hydraulic systems in marine equipment such as winches, steering gears, and deck cranes must be reliable under pressure while also resisting the corrosive effects of the environment. SAE hydraulic flanges are ideal for marine applications due to their ability to withstand high pressures (up to 6000 PSI for Code 62) and their resistance to leakage, even in rough seas. They provide a secure, leak-proof connection that ensures safety and operational efficiency in offshore systems. The ease of maintenance and the ability to quickly replace or repair flange components make SAE hydraulic flanges particularly suitable for marine operations where downtime is costly. For offshore drilling rigs, the hydraulic systems used in blowout preventers (BOPs) and wellhead control systems require high-pressure connections that can handle the intense forces generated during drilling operations. SAE hydraulic flanges provide the necessary strength and sealing capabilities to keep these systems operational. Yuyao Swintool Co., Ltd. offers SAE flanges made from stainless steel, providing enhanced corrosion resistance and ensuring long-lasting durability in offshore environments. Their manufacturing processes ensure that each flange meets the stringent standards required for offshore applications, minimizing the risk of failure in critical systems.

Agricultural and forestry machinery operates in challenging environments, often in remote, rural areas where access to repair services is limited. Tractors, harvesters, sprayers, and forestry equipment rely on hydraulic systems to perform various functions, such as lifting, pressing, and operating attachments. These systems are typically subjected to high pressures, vibration, and mechanical shock, which requires the use of strong, durable hydraulic components. SAE hydraulic flanges are favored in agricultural machinery due to their ability to handle high-pressure fluid circuits while remaining leak-free, even in the most demanding conditions. The ability to quickly replace or service flanges in the field is a significant advantage for farmers and forestry operators who need to minimize downtime. Agricultural systems often feature larger hydraulic lines, and SAE flanges are designed to accommodate these larger diameters, making them an ideal choice for agricultural equipment. Swintool's SAE hydraulic flanges are particularly suited for agricultural and forestry applications due to their high-pressure capacity, ease of maintenance, and robust construction. By providing precision-machined flanges and clamps, Swintool ensures reliable operation for equipment working in tough environments.

Hydraulic systems are used in renewable energy applications such as wind turbines, where they control the pitch of the blades, the braking system, and other mechanical components. Wind energy systems require highly reliable hydraulic connections that can operate continuously in harsh weather conditions. Wind turbines are often located in remote areas, and downtime due to hydraulic system failure can be costly. SAE hydraulic flanges are widely used in these systems because of their ability to provide secure, leak-proof connection that can withstand the fluctuating pressures and vibrations generated by the wind turbine’s operation. These systems are often subjected to frequent pressure surges and high mechanical loads, and SAE flanges are designed to resist these stresses while maintaining fluid integrity. Swintool offers SAE hydraulic flanges that are made to withstand the unique challenges of renewable energy applications. The company's stainless steel and corrosion-resistant flanges are perfect for wind turbines that operate in coastal and offshore environments, ensuring both performance and longevity.