Butt-Weld Neck Flanges
Weld-neck flange family in Jiuyuan’s own flange catalog.
View product →Published specifications
- Flange form
- Socket weld
- Selection basis
- Pipe and socket geometry
China suppliers / Hebei Jiuyuan Pipeline Manufacturing Co., Ltd. / Product center
Supplier product
Socket-Weld Flanges
Hebei Jiuyuan Pipeline Manufacturing Co., Ltd.
Product overview
Socket-weld flange form named in Jiuyuan’s product range.
Jiuyuan identifies socket-weld flanges as a separate joining form. Define the pipe outside diameter and wall specification together with the mating-flange requirements. Ask the supplier to confirm socket and bore dimensions, material and selected class, and check the proposed joint geometry against the project’s fabrication requirements.
Selection points
- Provide pipe diameter/wall, class and mating-flange requirements.
- Confirm socket/bore dimensions, material and fabrication interfaces.
Supplier & product source
Hebei Jiuyuan Pipeline Manufacturing Co., Ltd. · Cangzhou, Hebei
View the supplier’s original product page
Source reviewed: 2026-11-09. This directory summary organises the supplier’s published product information.
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Blind Flanges
Bolted flange-closure offering from Jiuyuan.
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Slip-On Weld Flanges
Slip-on flange form separately listed in the supplier’s range.
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Threaded Flanges
Threaded connection flange option from Jiuyuan’s own catalog.
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Lapped Flanges
Lapped flange offering for a matched flange/end-piece arrangement.
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