Socket Weld Union – Cangzhou Huairong Pipeline Equipment Co., Ltd.

PRODUCT PARAMETERS

The Socket Weld Union is a key forged fitting in piping systems for detachable connections. It consists of a socket end, nut, and sealing face, connecting to pipelines via socket welding. The nut is tightened to achieve face-to-face sealing, enabling quick assembly and disassembly without damaging the pipeline.

This design facilitates maintenance and component replacement, offering reliable sealing and flexible installation. It is suitable for demanding industrial conditions involving medium/high pressure, medium temperature, and corrosive media. Full specification customization is available.
Application Fields:

Widely applied in industries such as petroleum, chemical, oil & gas transportation, electric power and energy, metallurgy, shipbuilding, pharmaceuticals, heating supply, and long-distance pipelines. Suitable for harsh working conditions involving steam, oil products, gases, flammable and explosive substances, as well as corrosive media. It serves as an economical and efficient solution for pipeline extension and transition connections in medium- and low-pressure piping systems.

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Description

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Description

Item	Specification
Product Size	DN6-DN100 (1/8″ 4″) and other common specifications, customization availat
Pressure Rating	PN2.5-PN400 / CLASS150, CLASS300, CLASS600, CLASS900, CLASS1500, CLASS
Manufacturing Standard	Compliant with international standards such as GB, ANSI, DIN, JIS
Material	Carbon steel, stainless steel, alloy steel, low-temperature steel, duplex steel, etc
Surface Treatment	Pickling & passivation, oil coating for rust prevention, paint, hot-dip galvanizing
Origin	Made in China
Connection Type	Socket weld
Temperature Range	-50°C ~ +450°C (specific temperature resistance range subject to material andapplication conditions)

FAQs

Are you a manufacturer or a trading company?

Can you manufacture customized flanges and pipe fittings?

Yes. In addition to standard products, we provide customized flanges and pipe fittings according to customers’ drawings, technical specifications, material requirements, dimensions, pressure ratings, surface treatments, and application conditions. Our production facilities support forging, pressing, machining, cold forming, hot extrusion, heat treatment, and other manufacturing processes.