Pneumatic sealing ring

Sealing for the “source of power”: how can pneumatic sealing rings become the silent cornerstone of efficient production?
Compressed air is the “source of power” of modern factories. It drives the reciprocating movement of the cylinder and controls the opening and closing of the precision valve, which is the “pulse” of the whole automated production line.
However, have you ever encountered these moments of “pneumatic weakness”?
The action of the cylinder is slow and weak, and the production efficiency is quietly declining…
There was a “hiss” sound of air leakage in the ear, and the energy continued to be wasted…
The equipment is shut down and repaired frequently, only due to the wear and aging of the seal…
Poor stability, product quality cannot be guaranteed due to air pressure fluctuations…
The root of all this often points to a core component – the pneumatic sealing ring.
Although it is small, it is the first barrier to isolate high-pressure air from the outside world, and is the key to ensuring the accurate, efficient and long-term operation of pneumatic components.
Why is the pneumatic system so “picky” about sealing rings?
Unlike ordinary hydraulic sealing, pneumatic sealing faces more severe challenges:
Medium specificity: the viscosity of the air is extremely low, there is no hole, and the requirements for the sealing of the seal are higher.
“Zero lubrication” trend: Modern pneumatic technology pursues oil-free lubrication, which puts forward a extreme test of the self-lubrication and wear resistance of sealing materials.
Low friction requirements: In order to pursue high efficiency and precise control, the start-up and operation friction must be reduced as much as possible to avoid the “crawling” phenomenon.
High response speed: The sealing ring needs to respond to air pressure changes in real time to ensure the speed and accuracy of the action.
Therefore, an excellent pneumatic sealing ring must be a perfect combination of materials science, structural design and precision manufacturing.
We provide not only sealing rings, but also “reliable solutions” for pneumatic systems.
We are deeply engaged in the field of fluid sealing, specially designed to cope with harsh pneumatic working conditions, and provide a full series of high-performance pneumatic special sealing rings.
Core advantages, empowering you:
Selected materials to cope with harsh environments
Polyurethane (PU): excellent wear resistance and mechanical strength, and its service life far exceeds that of ordinary rubber. It is the benchmark choice for cylinder sealing.
Nitrile rubber (NBR): good oil resistance and comprehensive performance, suitable for general pneumatic environments.
Special composite materials: provide materials containing lubricants for oil-free lubrication conditions to ensure low friction and long life.
Innovate the structure and improve the core performance
Low-friction design: optimized lip design and cross-section shape, while ensuring sealing, minimize friction, save energy and improve the response speed of the equipment.
Uniform distribution: unique pressure distribution design to avoid local wear and extend the service life of the sealing ring and cylinder block.
Integration of static and dynamic sealing: Some models integrate static sealing functions to simplify the installation structure and eliminate leakage points.
Precision manufacturing, ensuring extreme reliability
Adopt high-precision molds and processing technology to ensure that the size of each product is accurate and the tolerance is strictly controlled.
The surface is smooth and burr-free, and there is no interference with the mold line, which effectively protects the cylinder mirror and eliminates tension.
Our pneumatic sealing rings are widely used in:
Pneumatic actuator components: standard cylinders, thin cylinders, rotating cylinders, rodless cylinders, etc.
Pneumatic control valve: solenoid valve, pneumatic valve, valve island, etc.
Pneumatic auxiliary equipment: air handling unit, vacuum generator, etc.
Automation equipment: manipulators, assembly lines, packaging machinery, printing equipment, etc. Original text from: pneumatic seal https://www.bszzseal.com/