E-mail: authentic013@steelpipes-fitting.com
WhatsApp: +86 13668807131
E-mail: authentic013@steelpipes-fitting.com
WhatsApp: +86 13668807131
Jul. 29, 2026
A weld flange is a connecting component used to join pipes and fittings at their ends. These flanges feature bolt holes; two flanges are bolted tightly together with a gasket placed between them. As a disc-shaped component, the weld flange is the most widely used type in piping engineering.
Flange-to-pipe connection method:
Flange connection involves securing two pipes, fittings, or pieces of equipment together. A flange gasket is placed between the two mating faces, and the assembly is secured with bolts to complete the connection. Welding is a crucial method for joining components in high-pressure piping systems. Weld flanges are convenient to use and capable of withstanding high pressures. They are widely utilized in sectors such as the petroleum, chemical, natural gas, power generation, and metallurgical industries.
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Industry News
Jul. 29, 2026
How to Weld Flanged Pipe Fittings
A weld flange is a connecting component used to join pipes and fittings at their ends. These flanges feature bolt holes; two flanges are bolted tightly together with a gasket placed between them. As a disc-shaped component, the weld flange is the most widely used type in piping engineering.
Industry News
Jul. 27, 2026
A tee is a type of pipe fitting or connector used to join pipes. It is primarily used to change the direction of fluid flow, typically where a branch line connects to a main pipeline.
Industry News
Jul. 24, 2026
Information on Carbon Steel Elbows
Carbon steel elbows are first classified by their radius of curvature into long-radius and short-radius elbows. A long-radius elbow has a radius of curvature equal to 1.5 times the pipe's outer diameter (R = 1.5D), while a short-radius elbow has a radius of curvature equal to the pipe's outer diameter (R = 1.0D), where D is the elbow diameter and R is the radius of curvature. Based on pressure ratings, there are approximately seventeen classifications—aligning with US pipe standards—including Sch5s, Sch10s, Sch10, Sch20, Sch30, Sch40s, STD, Sch40, Sch60, Sch80s, XS, Sch80, Sch100, Sch120, Sch140, Sch160, and XXS; among these, STD and XS are the most comm
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FAQ
What certifications do your products have?
Our products comply with international standards such as ASTM, ANSI, JIS, DIN, and GB. We also hold various certifications to assure quality and reliability, including ISO 9001.
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If you need, we will offer you samples for free, but new customers are expected to pay express charge.
To which country have you supplied your products?
We have supplied to Thailand, China Taiwan, Vietnam, India, South Africa, Sudan, Peru, USA, Brazil, Trinidad and Tobago, Kuwait, Qatar, Sri Lanka, Pakistan, Romania, France, Spain, Germany, Belgium, Ukraine etc. (Figures here only include our customers in latest 5 years.)
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+86 13668807131
Donghe Industrial Zone, Mengcun County, Cangzhou City, Hebei Province
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