Company News
Feasibility Analysis of Metal C-Ring in Vacuum Gate Valve ApplicationAbstract: As a core component controlling the on-off of media in vacuum systems, the sealing performance of vacuum gate valves directly determines the system's vacuum degree, operational stability, and service life. Metal C-rings are increasingly used in
Created on 2025.12.28
Feasibility Analysis of Stainless Steel Reinforced PTFE Gaskets and PTFE-Rubber Composite Clamp Gaskets in Peanut Butter and Butter Production Equipment1.Introduction: Core Requirements for Gasket Selection from the Perspective ofCase Pain Points
A large peanut butter manufacturer in the UnitedStates experienced two consecutive product recalls due to particlecontamination caused by the degradation o
Created on 2025.12.07
Welding Preheating: Principles, Functions and Practical Key PointsI.Definition and Core Value of Welding Preheating
ParagraphSummary: Define welding preheating and expound its core functions andnormative basis.
Welding preheating refers to the process of heating the basemetal area around the weld joint to a specifi
Created on 2025.11.26
Know the 5 Weld Joint Types? Guess Which One ShanghaiRaido Uses for Seals!A weld joint is a specific location or edge where two or more pieces of metal or plastic are joined together by welding. The American Welding Society recognizes five primary types of weld joints: butt, corner, edge, lap, and tee joints. Types of Weld Join
Created on 2025.11.14
The Guardian of Cryogenic Valves: Shanghai Raido Metal Sealing Rings Key Challenges for Cryogenic ValvesIn the industrial sector, cryogenic valves play a crucial role, widely used in scenarios such as the production, storage and transportation of liquefied natural gas (LNG), air separation equipment, and scientific research. In these applications, valves
Created on 2025.11.04
Why Is Gasket Quality Important? 5 Core Reasons You Need to KnowWhy Is Gasket Quality Important? 5 Core Reasons You Need to Know
1. Leakage Prevention: Safeguarding the First Line of Safety
The core function of a gasket is to seal the joints of pipelines and equipment. If its quality is substandard, it
Created on 2025.10.10
Founder's StoryLooking back on RAIDO Shanghai’s 20-year journey, the record of the lowest order —84 RMB—has never been broken. From the courage of a small manual workshop to a hidden champion in the high-end seal industry, the founder of RAIDO has led the company
Created on 2025.10.09
假期通知Raidosealing Double Festival holiday arrangement: The market will be closed from October 1st to 8th, and normal work will resume on September 28th and October 11th. The holiday duty team is always ready to respond and safeguard the safety of your equ
Created on 2025.09.29
How to Select Gaskets for FlangesIn pipeline systems and equipment connections, flange gaskets are core components ensuring sealing performance. The rationality of their selection directly affects the safety, stability, and economy of system operation. Improper gasket selection may lead
Created on 2025.09.26
Shanghai RAIDO Sales Department Team-Building Activity: Handmaking Mid-Autumn Gifts for ClientsShanghai RAIDO Sales Department Team-Building Activity: Handmaking Mid-Autumn Gifts for Clients
Introduction: The Significance of Food Safety in Mooncake Gifting During the Mid-Autumn Festival
The Mid-Autumn Festival, a cherished traditional Chinese festival,
Created on 2025.09.12
Analysis of Filter Sealing Pain Points and Application Solution of Stainless Steel 316L Metal O-RingsAnalysis of Melt filter Sealing Pain Points and Application Solution of Stainless Steel 316L Metal O-Rings
As core equipment for fluid purification, melt filters are widely used in water treatment, chemical engineering, food and pharmaceutical industries
Created on 2025.09.05
Metal Seals in Flame Detector Windows: Pain Point Analysis & Application Advantages in Extreme EnvironmentsFlame detectors, especially high-end models for critical industries, rely heavily on **unobstructed optical windows** and **reliable sealing systems** to ensure accurate flame recognition. In extreme environments, the sealing performance of the window d
Created on 2025.08.27
Metal Sealing Rings: A Reliable Sealing Solution for Extreme Environments in the Pump and Valve IndustryIntroduction: The Core Role of Metal Sealing Rings in Pump and Valve Industry
In numerous application scenarios of the pump and valve industry, the quality of sealing performance is directly related to the safe and stable operation, service life, and pr
Created on 2025.08.20
Reflections on the Music Party Class### Reflections on the Music Party Class
On August 14th, I represented our company at the joint study session hosted by the sub-district Party Mass Service Center on Qiheng Road, a meaningful event commemorating the 80th anniversary of the victory
Created on 2025.08.14
Sealing the Extreme: The Critical Role of Metal Seals in Aerospace EngineeringIn the aerospace field, metal seals are widely used. This is because they have the ability to withstand extreme temperatures, pressures, and harsh environments, making them particularly suitable for critical systems where elastomer or polymer seals are not reliable.
Created on 2025.08.02
Why Some EPDM Smells Strong While Others Are Almost Odorless?EPDM (Ethylene Propylene Diene Monomer) is a widely used synthetic rubber, renowned for its excellent aging resistance, temperature tolerance, and elasticity. The significant odor difference between EPDM products—some with strong smells and others almost
Created on 2025.07.30
Types of Rubber Vulcanization SystemsVulcanization is a critical process that transforms raw rubber from a soft, plastic material into a tough, elastic one by forming cross-links between polymer chains. The choice of vulcanization system directly impacts rubber performance (e.g., elasticity).
Created on 2025.07.23
Application of Stainless Steel 316L Hollow O-Rings in Melt FiltersStainless steel 316L hollow O-rings play a critical sealing role in melt filters, a type of equipment designed to remove impurities from high-temperature, high-pressure molten materials (such as plastic, chemical fiber, or rubber melts). Their unique
Created on 2025.07.17
Revealing the uniqueness of PTFE sealingWhat makes PTFE seals so unique? Let's find out! 🤔
🌟 Chemical Inertness: PTFE seals can resist almost all chemicals, including strong acids, bases, solvents, and oxidants. This makes them ideal for use in extreme chemical environments, such as the chemi
Created on 2025.07.10
Newly Purchased Vacuum Vulcanizer Put into Use, Boosting Rubber Manufacturing to New HeightsRecently, Shanghai Raido has reached a new milestone in its development as the newly purchased vacuum vulcanizer was officially put into use. The introduction of this advanced equipment marks a significant improvement in the company's technical strength.
Created on 2025.07.02
Sealing Performance Analysis of Tetrafluoro Rubber Composite Clamp Gaskets from Different Industry Perspectives1. Introduction
Tetrafluoro rubber composite clamp gaskets play a crucial role in the sealing processes of numerous industries, owing to their unique material combination and structural design. The integration of the chemical stability and low friction
Created on 2025.06.03
Unlock a New Realm of High-end Sealing in Biomedicine! Shanghai Raido's Spring-Reinforced Metal C-shaped Sealing Rings Reshape the Reliability of Medical EquipmentIn the field of biomedicine, every precise operation of high-end medical equipment is crucial to patients' life, health, and treatment effects. Shanghai Raido's painstakingly developed spring-reinforced metal C-shaped sealing rings (gold/silver
Created on 2025.05.23
Raido metal sealing rings Revolutionize Marine Engines and Lead the Innovation Trend of Marine Propulsion SystemsRaido metal sealing rings Revolutionize Marine Engines and Lead the Innovation Trend of Marine Propulsion Systems
In the context of the global shipping industry's continuous pursuit of efficiency, stability, and environmental protection, the technolo
Created on 2025.05.15
Labor Day Holiday NoticeShanghai Raido Machinery & Technology Co.,Ltd
Labor Day Holiday Notice
To: All Employees, Clients, and Partners
From: Management Team
Date: 2025/4/29
Dear All,
In accordance with China's national holiday arrangements and company policies, Shanghai Ra
Created on 2025.04.29
10,000Pcs metal hollow O - rings are ready to set off for customer sites!From Shanghai Raido Mechanical Technology Co., Ltd., 10,000 metal hollow O-rings are ready to set off for customer sites!
These metal hollow O-rings are the crystallization of our advanced technology and strict quality control. With excellent s
Created on 2025.04.29
Advanced Technologies and Applications of Metal Seals for Diesel EnginesAdvanced Technologies and Applications of Metal Seals for Diesel Engines
Abstract: This paper comprehensively analyzes the advanced technologies and applications of metal seals for diesel engines. It elaborates on the design features, performance characteristics, and potential improvements in efficiency and reliability.
Created on 2025.04.29
Racetrack-Shaped Spring-Energized Metal C-Ring SealRacetrack-Shaped Spring-Energized Metal C-Ring Seal
Accurate achievement of trust, quality escorts health. Raido track shaped spring metal C-ring seal, tailored for high-end medical CT equipment with gold/silver plating process. Excellent sealing performance.
Created on 2025.04.27
Metal Hollow O - Rings: The Ideal Sealing Solution for Hot Runner SystemsIn the realm of modern plastic and chemical fiber manufacturing, hot runner systems play a pivotal role. These systems require highly reliable sealing components to ensure smooth operation, and our metal hollow O - rings are the perfect fit.
Excepti
Created on 2025.04.09
Superior Spring-Enhanced Metal C-Rings for Gas Turbines: Unmatched Durability, Custom Fit, and Reliable SealingUnlock Optimal Gas Turbine Performance with Our Spring-Enhanced Metal C-Rings
When it comes to critical sealing solutions for gas turbines, reliability and performance are non-negotiable. That’s why industries worldwide trust our spring-enhanced meta
Created on 2025.03.24
Enhancing Reliability of Subsea Hydraulic Systems: Metal Seal Solutions for Extending Coupling Service LifeOur Client specializes in designing and manufacturing advanced hydraulic distribution systems for offshore energy applications, supplying critical components that control subsea production systems worldwide. Their expertise ensures efficient and safe
Created on 2025.03.19
Next-Gen 718 Metal Hollow O-Rings: Powering Reliability in Solid Oxide Fuel Cell Systems with Ultra-Low Leakage and High-Temperature PerformanceUnlocking Efficiency and Durability for Solid Oxide Fuel CellsIn the rapidly evolving landscape of clean energy, solid oxide fuel cells (SOFCs) stand at the forefront of innovation, offering high efficiency and low emissions. However, their performan
Created on 2025.03.19
Next-Gen Multi-Seal Germanium-Plated 316L Stainless Steel V-Rings: Redefining Heavy-Duty Truck Exhaust PerformanceUnlocking Unmatched Durability and Efficiency for Heavy-Duty FleetsIn the demanding realm of heavy-duty trucking, where engines operate under extreme heat, pressure, and vibration, exhaust system integrity is non-negotiable. Introducing the Multi-Sea
Created on 2025.03.16
How to Choose the Right Material for Metal Hollow O-Rings?Choosing the right material for your Metal Hollow O-Rings can make all the difference! Here's a breakdown of our top materials and their applications:
🔥 Inconel 718 & 750: High-temp heroes for aerospace and gas turbines (up to 700°C/1382°F).
⚙️ 304 &
Created on 2025.03.03
How to Choose the Right Metal Hollow O-Ring for Your ProjectIn the world of industrial applications, a well - functioning seal is often the linchpin of a successful project. Metal hollow O - rings, with their unique properties, play a crucial role in ensuring reliable sealing in a variety of demanding environ
Created on 2025.03.02