
Butt welding flanges have high rigidity, small welding deformations and good sealing properties, and can be used at pressures from 1.0 to 10.0 MPa.
As a leading manufacturer in China, we are proud to introduce our newest and most innovative product, JIS 5K Butt Weld Flanges. This product is designed to provide our customers with an easy to use, reliable and durable solution for their industrial needs.
Butt welding flanges have high rigidity, small welding deformations and good sealing properties, and can be used at pressures from 1.0 to 10.0 MPa.
As a leading manufacturer in China, we are proud to introduce our newest and most innovative product, JIS 5K Butt Weld Flanges. This product is designed to provide our customers with an easy to use, reliable and durable solution for their industrial needs.
Butt weld flanges are a type of flange used to connect pipes and valves to each other. They are an integral part of the pipeline system and serve to control the flow of fluid in the pipeline. Butt weld flanges are available in a variety of shapes and sizes to suit the requirements of different industries.
1.Easy to install:
One of the key advantages of JIS 5K butt weld flanges is their ease of installation. These flanges require minimal preparation and are ideal for use in confined spaces where welding is difficult.
2. Seamless design:
JIS 5K butt weld flanges feature a seamless design to ensure a leak-free connection. This is especially important in applications where the materials being transported are hazardous or expensive.
3. High durability:
JIS 5K Butt Weld Flanges are made from high quality materials, making them extremely strong and durable. They are resistant to corrosion, wear and other environmental factors that can cause damage.
4. Economic efficiency:
JIS 5K butt weld flanges are an affordable solution for those looking for savings without sacrificing quality. They require minimal maintenance, reducing total cost of ownership.
5. Versatility:
JIS 5K butt weld flanges have a wide range of applications. They are suitable for use in industries such as petrochemicals, oil and gas, water treatment and many other areas.
JIS 5K butt welding flanges have the following main technical parameters:
| Material | carbon steel, stainless steel, alloy steel |
| Size | 1/2" - 80" |
| Standard | ANSI, ASME, API, DIN, JIS, GB, BS |
| Pressure class | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Surface treatment | anti-corrosion oil, black paint, yellow paint, galvanizing, etc. |
In conclusion, JIS 5K Butt Weld Flanges provide a versatile, durable and cost-effective solution for industrial applications. With ease of installation, seamless design and high quality materials, they provide an effective pipe connection solution. We are confident that our products not only meet, but exceed your expectations. With our exceptional customer service and prompt delivery, we guarantee your complete satisfaction.
1. Introduction
Butt welding flanges have high rigidity, small welding deformation and good sealing performance, and can be used under pressure of 1.0~10.0MPa.
2. Description of the design
A butt welding flange consists of a socket in which the pipe is fixed with a fillet weld on the hub from the outside. Approximately 1⁄16 inch of clearance should be provided before welding, including tack welding. If this clearance is not maintained, the welding heat input may cause the pipe to contact the bottom of the socket due to the difference in thermal expansion between the flange and the pipe, resulting in weld cracking. The gap between the socket and the pipe is a potential source of crevice corrosion in socket-welded piping systems.