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The Mystery of “Lips” in Stainless Steel Oil Seals: How to Choose Between Single, Double, and Triple Lip Seals?
In industrial equipment and mechanical transmission systems, oil seals are critical components that prevent lubricant leakage and the ingress of external contaminants. When the outer shell of an oil seal is made of stainless steel (such as SUS304 or SUS316), it offers excellent corrosion resista...Read more -
PEEK Valve Plates: Revolutionary Application of High-Performance Engineering Plastics in Fluid Control
I. Material Properties: The Foundation of PEEK’s Exceptional Performance PEEK (Polyetheretherketone) is a semi-crystalline thermoplastic engineering plastic. Its unique molecular structure grants it outstanding comprehensive properties, making it an ideal material for replacing metal val...Read more -
SPNO Glyd Ring: A Benchmark for High-Performance Hydraulic Piston Sealing
In the industrial hydraulic field, a reliable sealing solution is crucial for equipment performance, efficiency, and service life. Among the many piston sealing products, the SPNO Glyd Ring stands out as a preferred choice for engineers in high-pressure and heavy-duty applications due to its e...Read more -
Spring-Energized Seals (Full-Contact Seals): The Sealing Solution for Extreme Service Conditions
I. Core Principle: Spring-Energized, Full-Perimeter Sealing The Spring-Energized Seal (often referred to as a Spring-energized seal, or spring-energized seal) is a precision sealing component comprising a flexible sealing lip combined with a high-performance metal spring. Its core operating pri...Read more -
PEEK (Polyetheretherketone) valve seat: A core valve component made of high-performance specialty engineering plastics.
PEEK Valve Seat: An Overview A PEEK (Polyether Ether Ketone) valve seat is a critical component within valves, manufactured from a high-performance specialty engineering plastic. Due to its exceptional comprehensive properties, it is widely used in demanding fields such as petroleum and chemica...Read more -
Variable displacement oil pump radial slider seal: core technology for intelligent and energy-saving engine lubrication
In the ongoing development of engine technology towards higher efficiency and energy savings, optimizing every component is crucial. The oil pump, the “heart” of an engine’s lubrication system, directly impacts its reliability, power, and fuel economy. The traditional fixed-dis...Read more -
A Complete Guide to Food-Grade Sealing Rings: Properties, Materials, and Selection Criteria
Sealing rings play a vital role in food processing, packaging, storage, and household kitchen appliances. They are not just barriers against leaks but also the first line of defense in safeguarding food safety. Unlike standard sealing rings, food-grade sealing rings must adhere to a series of st...Read more -
Cast Iron Piston Rings: A Comprehensive Guide to the Core Sealing Element of Internal Combustion Engines
As the “guardian of the heart” of an internal combustion engine, cast iron piston rings perform a crucial sealing mission under extreme conditions of high temperature, high pressure, and high speed. Working in precise coordination with the cylinder and piston, they ensure the efficie...Read more -
D-Type Sealing Ring: A Reliable Solution in Industrial SealingIntroduction
The D-type sealing ring, as the name suggests, is a sealing ring with a D-shaped cross-section. Essentially, it can be understood as a variant of the O-ring with a square base. This special structure provides a larger base contact area compared to ordinary O-rings, effectively eliminating the ...Read more -
Reciprocating Sealing Rings: A Guide to Core Performance and Suitable Materials
Reciprocating sealing is a critical component in industrial equipment, operating under far more demanding conditions than static seals. An excellent reciprocating sealing ring must maintain long-term stability under dynamic friction, pressure impacts, and temperature variations. This artic...Read more -
Metal Hollow O-Rings: Principles, Advantages, and Installation Grooves
The metal hollow O-ring is a circular sealing ring made from metal tubing, typically with a circular cross-section (though oval, rectangular, etc., are also possible). It functions by deforming elastically under compression to fill the micro-gaps between sealing interfaces, thereby achieving a s...Read more -
Arming Metal Gaskets: A Guide to Coatings (PTFE, Copper, Nickel, Silver) and Their Advantages
In industrial applications, from aerospace engines and petrochemical valves to automotive fuel systems, metal gaskets play the vital role of “goalkeepers.” They must hold the line in extreme temperatures, high pressures, and corrosive environments, guaranteeing system integrity. Howe...Read more