News about Gaskets, Bolt & Nuts

How to Choose Right Flange Gaskets?

Did You Choose Right Flange Gaskets for The Installation of The Electromechanical System? In the flange connection of industrial pipelines and equipment, the material selection of the sealing gasket directly determines the sealing effect, equipment operation safety, and service life. The sealing gaskets made of different materials have significant differences in temperature resistance, pressure resistance, and medium corrosion resistance. Only by selecting the right material can they accurately...

Apr 20, 2026

Three Types of Flange Gaskets and The Usage Characteristics

Detailed Explanation of Three Types of Flange Gaskets And Their Usage Characteristics The selection of flange gaskets, as key sealing components in pipeline flange connections, is directly affected by the medium, pressure, and temperature. In the process of flange connection, gaskets play a crucial role in significantly improving the sealing performance of the connection and ensuring the stable operation of the system. Usually, there are various types of gaskets, including graphite gaskets, metal...

Apr 10, 2026

Theory of Marine Flange Gaskets

In the vast ocean, ships are like a moving steel castle, and every connection of this castle is crucial. The flange gasket, this seemingly inconspicuous small component, is the key to ensuring the sealing performance of ship pipeline systems. It silently withstands the tests of pressure, temperature, and corrosion, ensuring that critical components such as the ship's power system, fuel system, and cooling system do not leak. This article will take you to a deeper understanding of the relevant...

Mar 20, 2026

Characteristics of Fluororubber Gaskets

Break The Limit! Fluororubber gaskets ensure the safety operation of concentrated sulfuric acid storage tanks. Dear everyone, today I would like to introduce to you a revolutionary material - fluororubber gaskets. It is particularly suitable for flange connection of concentrated sulfuric acid storage tanks due to its unique properties, which are the key to ensuring equipment safety and improving work efficiency. 1.​ Unparalleled acid and permeability resistance The Fluororubber gasket is a gasket...

Mar 10, 2026

Technical Manual for Proper Installation of Flange Gaskets

Technical Manual for Proper Installation of Flange Gaskets: Practical Points from Selection to Leak Detection The correct installation of flange gaskets is crucial for ensuring tight sealing and reliable operation of pipeline systems. If installed improperly, it may lead to equipment failure, safety hazards, and high downtime losses. This guide provides a detailed step-by-step installation process for flange gaskets and offers recommendations for selecting gasket types based on different application...

Feb 20, 2026

Why Is the Gasket Quality So Important?

Why Is the Gasket Quality So Important? 5 Core Reasons You Need to Know 1. Leak prevention: guarding the front line of safety The core function of gaskets is to seal the connection between pipelines and equipment. If the quality of the gasket is not qualified, it may cause medium leakage (such as gas or liquid dripping), and serious safety accidents. For example, the leakage of corrosive liquids in the chemical industry can damage equipment and pollute the environment. Failure of natural gas pipeline...

Feb 10, 2026

Functions, Advantages and Selection of Stainless Steel Flanges

A flange is a mechanical connecting piece that plays a crucial role in the industrial field. The following are the main functions of flanges. Connection function: Flanges are usually used in pairs, with two flange discs tightly fixed together through bolts and nuts, thus achieving connections between pipelines and valves, between pipelines, and between pipelines and equipment. This connection method is not only stable and reliable but also adaptable to various complex working conditions and medium...

Jan 20, 2026

Technical Manual for Correct Installation of Flange Gaskets

Technical Manual for Correct Installation of Flange Gaskets: Practical Key Points from Selection to Leak Detection The correct installation of flange gaskets is crucial for ensuring tight sealing and reliable operation of pipeline systems. Improper installation may lead to equipment failure, safety hazards, and costly downtime losses. This guide provides a detailed step-by-step installation process for flange gaskets and offers recommendations for selecting gasket types based on different application...

Jan 10, 2026

The Selection of Flange Bolts and Nuts

The selection of flange connection bolts and nuts should take into account factors such as pipeline operating pressure, operating temperature, medium type, and gasket type. For example, in the flange connection of low-pressure highly toxic medium pipelines sealed with spiral wound gaskets, although the operating pressure and temperature of the pipeline are not high, the high specific pressure required to form the initial seal of the spiral wound gasket requires the fasteners to bear a large load....

Dec 20, 2025

Standards, Specs, Common Problems and Solutions of Flange Gaskets

Standards, Specifications, Common Problems, Solutions, and Industry Application Characteristics of Flange Gaskets Domestic standard GB/T 9126-2020 "Non metallic Flat Gaskets for Pipe Flanges"; GB/T 13403-2013 "Gaskets for Large Diameter Carbon Steel Pipe Flanges"; HG/T 20610-2009 (Ministry of Chemical Industry Standard), SH/T 3407-2018 (Petroleum Standard).  There is a certain difference in flange gasket size between the American standard (ASME B16.20) and the national standard...

Dec 10, 2025

How to Use Flange Gaskets Correctly?

Flange Gaskets Are Divided into Front and Back Sides. Do you use them correctly? The gasket, as a component between the connecting piece and the nut, is usually a flat metal or non-metal ring. When used in conjunction with nuts, the selection of the front and back sides of  gaskets is crucial. If installed improperly, it may lead to poor sealing effect and even cause leakage accidents. When installing flat washers with nuts, everyone may encounter installation problems on both sides to some...

Nov 20, 2025

Material Selection and Installation Guide of Flange Gaskets

Full Analysis of Flange Gaskets: Material Selection and Installation Guide Graphite composite gaskets have become key components for industrial connections due to their excellent sealing performance under high temperature and high pressure. Selection should take into account the characteristics of the medium and installation and maintenance, while intelligent and environmentally friendly innovation will lead the industry in the future. 1. Basic knowledge and application of gaskets Basic concept...

Nov 11, 2025