
Welding-Neck Flanges
Weld-neck connection flange range from Xinfeng’s own catalog.
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Hebei Xinfeng High-Pressure Flange and Pipe Fitting Co., Ltd.

Blind flange closure offering in Xinfeng’s flange range.
The DIN blind-flange entry offers a bolted end closure rather than a through-flow fitting. Match it to the mating flange and the project pressure designation. Send the size, facing and service requirements, and confirm the selected flange thickness, material and drilling arrangement instead of assuming the entire catalog range shares one rating.
Hebei Xinfeng High-Pressure Flange and Pipe Fitting Co., Ltd. · Cangzhou, Hebei
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Source reviewed: 2026-11-09. This directory summary organises the supplier’s published product information.
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Weld-neck connection flange range from Xinfeng’s own catalog.
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Pipe-routing elbows offered in LR and SR forms.
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Branch-fitting range with tee and cross configurations.
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Two reducer geometries named in Xinfeng’s own catalog.
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Pipe-closure fitting listed separately from flange closures.
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Threaded connecting nipple offering in Xinfeng’s fitting range.
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Union-elbow connection with a conical-seat designation.
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