Female Thread Union – Cangzhou Huairong Pipeline Equipment Co., Ltd.

PRODUCT PARAMETERS

The Female Thread Union is a core threaded fitting in medium- and low-pressure piping systems for creating detachable connections. It consists of two female-threaded ends, a hex nut, and a sealing face. By tightening the nut, the sealing face is engaged to achieve end-face sealing, allowing rapid assembly and disassembly without damaging the pipeline.

This design facilitates equipment maintenance and component replacement, offering flexible installation and reliable sealing performance. It is suitable for various industrial conditions involving medium/low pressure, medium temperature, and corrosive media. Full specification customization is supported.
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	Common sizes such as DN6-DN100 (1/8″-4″), customizable
Pressure Rating	PN2.5-PN400/ CLASS150, CLASS300, CLASS600, CLASS900, CLASS1500, CLASS2500
Manufacturing Standards	Compliant with GB, ANSI, DIN, JIS, and other international standards
Material	Carbon steel, stainless steel, alloy steel, low-temperature steel, duplex steel, etc.
Surface Treatment	Pickling and passivation, anti-rust oil coating, painting, hot-dip galvanizing, etc.
Origin	China
Connection Type	Butt-weld
Temperature Range	-50°C to +450°C (specific temperature resistance depends on material and pressure rating)

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