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  • Male Female Pipe Union Fitting Fig.331

  • Male Female Pipe Union Fitting Fig.331

  • Male Female Pipe Union Fitting Fig.331

  • Male Female Pipe Union Fitting Fig.331

  • Male Female Pipe Union Fitting Fig.331

Male Female Pipe Union Fitting Fig.331

Male Female Pipe Union Fitting Fig.331

Size: 1/8''-6''(DN6-DN150)

Standard: EN10242 / ANSI / ASME B16.3 / DIN2950 / IS0 49 / NBR6943 / IS1879 / BS EN10242

Threaded Standard: EN10226 / ASME B.1.20.1 / DIN2999 / ISO7-1 / ISO228 / IS554 / BS EN10226

Work Pressures: PN25 / 2.5Mpa / 363PSI /CLASS 150 / 26Bar

UL Listed /FM Approved /CE /ABNT /TSE /SNI /ISI

Product Dimensions

Male Female Pipe Union Fitting Fig.331

Technical Data

Maximum Pressure: 25 BAR (363PSI) (2.5MPA) CLASS 150

Maximum Temperature: 200°C (392°F)

Tensile Strength: 350MPA

Hardness: HB150 (Brinell)

Elongation Rate: 11%

Suitable Applications: Water, Oil, Gas, Petro-Chemical

Material: Malleable Iron


Connection Pipe Fitting, also known as the union, is a kind of pipe fittings. It is made of malleable iron, the shape is a stereoscopic polygonal design. The inner layer is engraved with threads. And No. 331 has male threads and female threads joint. The two ends are connected with the corresponding pipe threads.

It is mainly used to connect matching hardware accessories and can be installed in various pipe connections. Because the union has the advantages of convenient installation and disassembly, it is widely used in civil construction, plumbing engineering, automobile manufacturing, shipbuilding, and other industries.

In JIANZHI, we can also provide you Free samples to test the quality. We hope to provide fine-quality pipe fittings for customers from all over the world. Help you to develop further business.