Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of plunger pump seal ring in China, also supports customized service. Please feel free to buy high quality plunger pump seal ring for sale here from our factory.
Plunger Pump Seal Ring
What is a plunger pump?
A plunger pump is a type of reciprocating positive displacement pump designed to generate high-pressure and move fluids. They are made up of a cylindrical chamber with a plunger inside and use valves to control the flow of a fluid. In addition, the plunger moves within the chamber through the use of extension rods.
From being suitable for use in high-pressure applications such as descaling ships and submarines, there are several benefits to using plunger pumps across multiple sectors, which include oil and gas, chemical, and engineering.
But for plunger pumps to be truly effective, they need to be backed by exceptional design and have seals that function at a high level. External leakage, premature seal failure, and inconsistent reliability are all challenges that come with plunger pump seal rings that haven't been designed correctly, and at LINDE we are here to help.
Introduction
The sealing rings used in plunger pumps generally include O-ring seals, V-shaped sealing rings, or U-shaped sealing rings.
The material used in the plunger pump seal ring is usually a wear-resistant, high-temperature-resistant, and corrosion-resistant polymer material, such as polyurethane, polytetrafluoroethylene, etc.
The working principle of the plunger pump seal ring is based on the balance of pressure difference and friction, and the characteristics of the elastic material are used to seal the liquid and prevent leakage.
Plunger pump sealing structure
The plunger pump seal is a device that uses the friction between the sealing gasket and the plunger to achieve sealing. Its principle is to prevent hydraulic oil leakage by generating a certain friction between the plunger and the sealing gasket.
1
Plunger
The plunger is the core component of the plunger pump seal and is frequently made of metal materials. The surface of the plunger must be precision machined to ensure sealing performance with the sealing gasket.
2
Sealing ring
The sealing ring is a key component of the plunger seal and is often made of rubber or other highly elastic materials. The shape and size of the sealing gasket should match the plunger to ensure a good seal.
3
Sealing groove
The sealing groove is the space where the sealing gasket is installed, usually located in the plunger hole of the hydraulic cylinder or hydraulic pump. The structural design of the sealing groove should meet the requirements of the sealing gasket to ensure reliable sealing performance.
The plunger pump seal ring achieves effective sealing and leakage control under liquid pressure through the properties of elastic materials.
Through reasonable seal selection, material optimization, and regular maintenance, the safe operation of the pump system and long-lasting and stable leakage control effects can be ensured.
There are many types of sealing rings, and the specific selection should be determined according to the pump model and working environment requirements.
Certification
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