FAQ
What are hydraulic swivel fittings?
Hydraulic swivel fittings consist of a valve stem and housing that can rotate relative to each other, as well as internal seals and bearings. Rotation can be unlimited or slightly less than 360°
Are all swivell hydraulic fittings jic thread?
No, there are Metric, SAE, NPT, BSPP, etc.
What sealing materials are required for Hydraulic swivel fittings?
Sealing options: NBR, Ethylene Propylene, Fluorocarbon.
What material is used for the hydraulic swivel fitting?
Carbon and stainless steel, brass, aluminum and other common materials.
Why do hydraulic swivel fittings use external isolation seals?
Prevents the ingress of contaminants and protects the hydraulic swivel fitting as much as possible from dust and abrasives.
Where are hydraulic swivel fitting used?
Examples include grabs, forestry attachments, cranes and utility boom trucks, demolition shears and mobile excavators, etc.
How does a hydraulic swivel fitting seal?
There are two o-rings to help it seals.
Does the hydraulic swivel fitting need to be replaced frequently?
While hydraulic swivel fittings are generally designed to rotate freely with minimal friction, prolonged use will cause wear on seals, backup rings, or bearings, and many designs allow for simple repairs using seal replacement kits.
Is the swivel hydraulic fitting able to withstand high pressure?
Yes, But please do not exceed 3000 PSI
Does the two pipes it connects to have to be the same size?
Yes, the Hydraulic Swivel Elbow have to connnect same size pipes.