Butt welding flange
Features:
Butt welding flange (RTJ) is a flange that is welded by aligning the pipe and flange together. The butt joint has a 45 degree groove, so the welding contact surface is larger than the flat welding flange. It is generally used for high-pressure pipelines.
Details list
Product Details
Butt welded flanges are generally made by forging or rolling processes. The outer slope of the neck of the welding flange should not exceed 70 °. Strict control of technical parameters during production and welding of butt welded flanges ensures that they can fully play their role and value in production and use. Butt welding flanges require welding on both sides, so welding flanges reduces the occurrence of stress concentration.
From the perspective of welding process, the welding performance of butt welded flanges is relatively good compared to flat welding, and the corrosion of butt welded flanges is relatively small. However, the welding and installation process of the welded flange may be more complex, requiring welding on both sides of the flange.
Application
Butt welding flanges are generally suitable for pipelines with significant fluctuations in pressure or temperature, as well as pipelines with high, high, and low temperatures. They are also suitable for pipelines transporting expensive, flammable, and explosive media.
Packing & Delivery
We use wooden boxes and pallets for packaging, and the valves will be wrapped in bubble film plastic bags to ensure maximum product safety. We support sea transportation, and products can also be shipped to any port you specify.
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Advantages
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Manufacturer
Tsunny valves focus on valves design and production.Have 7 casting lines and more than 40 workshops to control casting, machining, assembly and packing process.
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Why us
①Factory direct sale , competitive price ②Quality guarantee – 100% testing before sale ③Fast delivery Within about 30 days of 1 to 500 pieces
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We can do OEM
Have own independent Brand & Good at OEM production.Our products involve ANSI/API、DIN、JIS/KS、BS、NF、RUSSIA standards.