News-Hebei Rantie Pipe Industry Co., Ltd
Apr 24
2026
What are the requirements for pressure vessel flanges?
Pressure vessel flanges must meet strict standards for safety,structural integrity,sealing reliability and material compatibility,governed by codes like GB 150,NB/T 47020–47027,ASME VIIIB16.5. 1.DesignType Requirements Preferred type:Weld...
Apr 24
2026
Can large diameter flanges be customized?
Absolutely.Large diameter flanges are fully customizable to fit non-standard sizes,special working conditions and unique project demands. We can customize materials including carbon steel,stainless steel and alloy steel,as well as pressure...
Apr 24
2026
What is the correct flange installation method?
Follow the standard step-by-step installation process to ensure tight sealing,stable connection and long service life of flange joints. Preparation before installation Clean the flange sealing surface,pipe end,bolts and gaskets.Remove rust,...
Apr 24
2026
Slip on flange vs weld neck flange difference?
Slip On Flange vs Weld Neck Flange–Key Differences 1.Structural Design Slip On Flange(SO Flange) Short hub,smooth inner hole.The pipe slips through the flange bore,then welded on both inside and outside.Light weight,simple structure. Weld...
Apr 24
2026
How to choose flange material?
Choosing the right flange material is critical for pipeline safety,sealing performance,service life and operating cost.The selection should be based on working pressure,temperature,medium corrosion,installation environment and industry stan...
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The company mainly produces a full range of pipe fittings such as elbows, flanges, tees, heads, reducers, and bent pipes. At the same time, it also produces pipe products such as spiral steel pipes, straight seam steel pipes, and coated steel pipes. The specifications are complete and the materials are diverse. It can be produced according to national standards, industry standards, and customer customization needs to meet the pressure, anti-corrosion, and connection requirements of different working conditions.
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TEL : 8615933281888
ADD : Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, China