Archive for feiyun seal factory

What is the Difference Between TCV and TC Oil Seals? Oil seals are critical components in machinery, preventing fluid leakage and protecting systems from contaminants. Among the various types, TC (Tandem Compound) oil seals and TCV (Temperature Control Valve or Triple Check Valve) oil seals are widely used but tailored for distinct operational demands. Below […]

What is a TCV Seal? A TCV Seal (Temperature Control Valve Seal or Triple Check Valve Seal) is a specialized sealing component designed for high-performance applications in industries requiring robust fluid containment under extreme operational conditions. These seals are critical in systems where pressure, temperature, and mechanical stress demand exceptional durability and reliability. While the […]

What is a TCN Oil Seal? A TCN oil seal is a high-performance sealing component designed for applications requiring reliable fluid retention and contaminant exclusion under moderate to high-pressure conditions. Characterized by its robust internal “skeleton” structure and elastomer sealing lip, this seal excels in environments where standard seals might fail. Below is a detailed […]

What is a High Pressure Oil Seal? A high-pressure oil seal is a precision-engineered sealing component designed to prevent oil or hydraulic fluid leakage in machinery operating under extreme pressure conditions. Unlike conventional seals, these specialized devices are built to withstand pressures often exceeding 10 bar (145 psi) while maintaining a secure barrier against contaminants. Their advanced […]

What Is the Best Oil Seal for High Temperatures? Selecting the optimal oil seal for high-temperature applications demands materials that retain elasticity, resist thermal degradation, and maintain sealing integrity under extreme conditions. Below is a detailed guide to the top materials, their capabilities, and practical recommendations to address the challenges of heat-intensive environments. 1. Top […]

Which Is Better NBR or Viton Oil Seals? Choosing between Nitrile (NBR) and Viton (FKM) oil seals hinges on specific operational demands, environmental conditions, and budget constraints. Both materials excel in distinct scenarios, and understanding their strengths and limitations is critical for optimal performance. Below is a detailed comparison to guide your selection: 1. Temperature […]

Are Viton O-Rings Oil Resistant? The short answer is yes—Viton® (FKM) O-rings are exceptionally resistant to oils, fuels, and petroleum-based fluids, making them a top choice for applications requiring reliable sealing in oil-exposed environments. Their fluorocarbon polymer structure grants them superior chemical stability compared to standard elastomers like nitrile (NBR) or silicone (VMQ). Below is […]

What Is the Best O-Ring Material for Engine Oil? Selecting the optimal O-ring material for engine oil applications demands careful evaluation of temperature resistance, chemical compatibility, durability, and cost-efficiency. While multiple elastomers are viable, nitrile rubber (NBR) stands out as the industry standard for most scenarios. Below is a detailed analysis of top materials, their […]

What Are Viton Seals Good For? Viton® (fluorocarbon rubber, or FKM) seals are engineered to excel in demanding environments where extreme temperatures, aggressive chemicals, and long-term durability are critical. Their unique fluoropolymer structure provides unmatched performance in applications where standard elastomers like nitrile (NBR) or silicone (VMQ) fail. Below is a detailed exploration of Viton […]

What is the Principle of O-Ring? An O-ring is a fundamental sealing component widely used in engineering and industrial systems. Its principle revolves around leveraging elastic deformation and compression to create a reliable barrier against fluid or gas leakage between two mating surfaces. Below is a comprehensive breakdown of how O-rings function, their design logic, […]