About Rotary Universal Plug Seals

Rotary Universal Plug Seals are single acting seals used on rotating shafts. It is widely used in various hydraulic systems. In addition, due to the good compatibility of seals and springs with corresponding materials, it is also widely used in chemical, pharmaceutical and food industries.

Guarnizioni universali rotanti

Nome del prodotto Guarnizioni universali rotanti
Materiale PTFE/NBR/FKM
Temperatura -40℃~+260℃
Velocità ≤1.5m/s
Pressione 25MPa
Media Almost all hydraulic fluids, chemicals and gases
Funzione Rotary seal

Introduction Of Rotary Universal Plug Seals

The rotary universal plug seals are generally referred to as a rotary shaft end face seal. Consists of a seal ring with an outer sealing lip and an inner sealing lip on one side. After assembly, an interference fit is formed between the sealing ring and the end face of the bearing seat. The rotary universal seals can effectively prevent external dust or muddy water from entering the body, and can effectively prevent the oil in the body from leaking out of the body, and can be installed in the small space between the bearing seat and the outer end of the shaft after the bearing is installed.

The rotary universal plug seals is a U-shaped Teflon high-performance seal with a special spring inside. The appropriate spring force plus system fluid pressure pushes the sealing lip (face) out and gently presses the sealed metal face to create a very good seal. The actuation effect of the spring can overcome the slight eccentricity of the metal mating surface and the wear of the sealing lip, while maintaining the expected sealing performance continuously.

Features Of The Guarnizioni universali rotanti

1. The rotary universal plug seals can not be affected by insufficient lubrication when starting.

2. Effectively reduce wear and friction resistance.

3. The rotary universal plug seals can exhibit different sealing forces through the combination of different sealing materials and springs to meet various application requirements. It is made by a special CNC processing machine without mold costs, and is especially suitable for a small amount of various seals.

4. The chemical corrosion resistance and heat resistance of the material used in the rotary universal plug seals are far superior to those of commonly used rubber seals. The dimensions are stable and there is no deterioration in sealing performance due to volume expansion or shrinkage.

5. The structure is exquisite and can be installed in the standard O-ring groove.

6. Significantly improve the sealing ability and service life.

7. Any anti-pollution material (such as silicone) can be filled in the groove of the seal, but it is not suitable for radiation environment.

8. Because the sealing material is Teflon, it is very clean and will not pollute the process. The friction coefficient is extremely low, and it is very smooth even at extremely low speeds, without any slippage effect.

9. The starting friction resistance is small, even if the machine stops for a long time or runs intermittently, it can maintain low starting power performance.

Applicazione Of The Guarnizioni universali rotanti

The rotary universal plug seals are special seals developed for high-temperature corrosion, difficult lubrication, and low-friction application environments. The combination of different Teflon composite materials, advanced engineering plastics and corrosion-resistant metal springs can fully meet the growing demands of the industry. Strict diversity requirements, typical applications are as follows:

1. Axial seal for the rotary joint of the loading and unloading arm.

2. Seals for painting valves or other painting systems.

3. Seals for vacuum pumps.

4. Beverage, water, beer filling equipment (such as filling valves) and seals for food industry.

5. Seals for automotive and aerospace industries, such as power steering gear.

6. Seals for metering equipment (low friction, long life).

7. Seals for other process equipment or pressure vessels.