FAQ
What is the main function of a 90° live swivel fitting?
A 90° live swivel fitting allows hoses to rotate under pressure while changing the flow direction at a 90-degree angle. It helps prevent hose twisting, reduces wear, and improves the lifespan of the hydraulic system.
Can these swivels rotate under pressure continuously?
Yes, Topa’s swivel fittings are designed for 360° rotation while under pressure. However, they are optimized for low to moderate rotational speed, typically up to 10 RPM.
What thread types are available?
We offer a wide range of thread options including BSP, NPT, JIC, ORFS, and Metric threads. You can choose from male, female, or mixed-end configurations depending on your system requirements.
What materials are these swivel fittings made from?
Topa manufactures 90° swivel fittings in carbon steel (with zinc plating) and stainless steel (with optional silver plating or nitriding). Material choice depends on your environment and pressure rating needs.
What is the maximum speed at which these fittings can operate?
These fittings can operate at a maximum speed of 10 RPM without any significant increase in torque as the pressure escalates.
Can I use this swivel with any hydraulic hose?
Yes, as long as the thread and size match, and the pressure rating is compatible. Always confirm the thread compatibility and hose fitting type before installation.
Is the swivel joint leak-proof?
Yes. Each fitting includes high-quality seals such as NBR, Viton, or PTFE, depending on the application. All products are tested for leakage before shipment.
How should I install the 90° swivel fitting?
Installation is simple—just thread the fitting securely into place using proper torque specifications. Avoid overtightening and ensure seals are seated correctly to avoid leaks.
Can this 90° swivel fitting be used in high-vibration environments?
Yes. Topa’s swivel fittings are engineered with precision bearings and durable seals, making them suitable for high-vibration applications such as construction equipment, mining machines, and agricultural implements. They maintain smooth rotation and leak-free performance even under tough conditions.
Is this fitting suitable for both hydraulic oil and other fluids?
Yes. Our swivel joints are compatible with a wide range of media including hydraulic oil, water-glycol, synthetic fluids, and some chemicals, depending on the seal material used. Let us know your fluid type when ordering so we can recommend the right sealing solution.