1. Product Features

Simple structure: The design of plate-type flat-weld flange is relatively simple, without complex structure, easy to manufacture and install.

High sealing: It is connected to the pipeline by welding, which can provide good sealing and prevent medium leakage.

Strong applicability: It is suitable for pipeline systems of various specifications and pressure levels, and can be used in a variety of working environments.

Pressure resistance and durability: Plate-type flat-weld flange is made of high-strength materials and can withstand high pressure and temperature changes.

Affordable: Compared with other types of flanges, plate-type flat-weld flange has lower manufacturing and installation costs and is suitable for projects with limited budgets.

Easy installation: The installation method of plate-type flat-weld flange is direct, and the welding connection makes the flange and the pipeline fit tightly, reducing the need for accessories during installation.

2. Product type

Standardized plate-type flat-weld flange: It complies with international standards such as GB, ANSI, DIN, JIS, etc., and can be customized according to customer needs.

Blind flange: It is used to close the openings in the pipeline system to prevent medium leakage.

Neck plate flange: Compared with ordinary plate flange, it has stronger connection strength and sealing effect, and is suitable for pipeline systems with higher pressure.

3. Technical parameters

4. Material selection

Carbon steel: suitable for most common pipeline connections, low cost, and adaptable to medium and low temperature and medium and low pressure environments.

Stainless steel: strong corrosion resistance, suitable for chemicals, oil, natural gas and other industries, especially in high temperature or high corrosion environment.

Alloy steel: used for working conditions with higher pressure and temperature, such as in heat exchangers and other equipment.

5. Application areas

Oil and gas industry: used for the connection of oil and gas pipelines, and can withstand higher pressure and temperature.

Chemical industry: used for the connection of pipelines in chemical plants, especially for pipeline systems with corrosive media.

Power industry: widely used in pipeline connections of power equipment, such as steam, cooling water, fuel gas and other pipeline systems.

Construction industry: used for the connection of water supply and drainage pipeline systems in construction, simple, reliable and easy to maintain.

Food and pharmaceutical industry: suitable for high hygiene standard pipeline connections in food and pharmaceutical industries.

6. Quality assurance

Precise processing: using advanced CNC processing technology to ensure the dimensional accuracy of the flange, high fit, and ensure welding and sealing effect.

Material inspection: All flange materials are strictly inspected and meet the standards to ensure product durability and reliability.

Pressure test: All flange products will undergo strict pressure testing before leaving the factory to ensure sealing under high-pressure working conditions.

Factory report: Provide product material certificates, quality inspection reports, test reports and other documents to ensure that the products purchased by customers meet relevant standards.

7. Installation and use

Installation method: Plate flat welding flanges are generally connected to pipelines by welding. Before installation, ensure that the pipeline port is flat and there are no cracks or burrs at the welding point to ensure the sealing of the connection.

Welding precautions: When welding, ensure that the flange is flush with the pipeline port and the welding is uniform to avoid leakage caused by loose welding or excessive welding gaps.

Regular inspection: During the operation of the pipeline system, the flange connection should be regularly checked for leakage, corrosion and other problems, and repaired or replaced as needed.

8. Packaging and transportation

Packaging method: According to the size and quantity of the product, it is usually packed in wooden boxes, bubble film, pallets, etc. to ensure that it is not damaged during transportation.

Transportation mode: It can be transported by road, rail, sea and other modes to ensure that the product can be delivered to customers on time and safely.

9. Price and customization

Price: The price of plate flat welding flange is usually related to the material, specification, pressure level and order quantity, and the customization requirements will affect the price.

Customization service: Customization service is provided according to the actual needs of customers, including special materials, non-standard sizes, flanges used in high pressure and high temperature environments, etc.

10. Summary

Plate flat welding flange is an economical and practical flange type, which is widely used in pipeline systems in various industries. With its simple structure, reliable sealing and convenient installation method, it has become an important component in pipeline connection. Choosing suitable materials and specifications can ensure its stability and durability under different working conditions and meet various industrial application requirements.