BRT Support Ring – Versatile Anti-Extrusion Backup Ring and Spacer for Hydraulic Sealing Systems
Versatile BRT support ring for hydraulic sealing systems. Anti-extrusion backup, axial spacing, low friction. Reinforced polymer/PTFE, –45°C~120°C, ≤60 MPa.
BRT Support Ring – A versatile hydraulic backup ring engineered to provide rigid gap coverage and prevent seal extrusion under high-pressure and impulse conditions. This anti-extrusion ring also functions as a precision axial spacer, ensuring consistent positioning and load distribution in piston and rod assemblies. The low-friction surface minimizes wear on adjacent hardware and reduces assembly friction, while the wear-resistant reinforced polymer or PTFE compound delivers excellent dimensional stability and chemical compatibility. The precision thickness ensures accurate axial positioning, making this support ring suitable for both anti-extrusion backup and load-bearing spacer applications. Ideal for hydraulic cylinders, heavy-duty actuators, high-pressure manifolds, and sealing systems requiring gap protection and positioning accuracy. Material: wear-resistant reinforced polymer or PTFE compound. Temp: –45°C to +120°C. Pressure: up to 60 MPa.
Versatile backup ring provides anti-extrusion protection for hydraulic seals
Precision axial spacer ensures consistent positioning and load distribution
Low-friction surface minimizes wear on adjacent hardware and reduces assembly friction
Rigid gap coverage prevents seal extrusion under high-pressure and impulse conditions
Dimensional stability maintains performance across wide temperature range
High-pressure capability up to 60 MPa; wide temperature range –45°C to +120°C
Ideal for hydraulic cylinders, heavy-duty actuators, high-pressure manifolds, and sealing systems
BRT Support Ring – Versatile anti-extrusion backup ring and spacer for hydraulic sealing systems. Provides rigid gap coverage, precision axial positioning, and low-friction surface protection. Reinforced polymer/PTFE, –45°C~120°C, ≤60 MPa.
Original text from: Hydraulic and Pneumatic Seals https://www.bszzseal.com/