The threaded pipe coupling is designed to connect two threaded pipes or fittings securely. Cangzhou Zexi Pipe Fittings Co., Ltd. produces couplings in carbon steel (ASTM A105) and stainless steel (ASTM A182 Grade F304/L, F316/L). These couplings handle standard pipe diameters from 1/8" to 6" and are manufactured to ASME B16.11 standards. They can be socket welded or threaded with NPT or BSP threads. The couplings withstand pressures up to 3000 psi, with operating temperatures from -20°C to 400°C, making them suitable for various industrial applications.
Product Advantages
Modular design allows easy installation and replacement.
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Compatible with standard pipe sizes and threads.
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Hot-dip galvanized or stainless steel options provide corrosion resistance.
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Supports high-pressure and high-temperature systems.
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Threaded pipe coupling has internal threading for leak-proof connections.
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Main Applications
Industrial piping systems.
Oil and gas pipelines.
Chemical processing.
Water supply networks.
High-pressure steam lines.
Why Choose Us
Cangzhou Zexi provides custom sizing, special thread types, and small or large batch production according to customer requirements. Technical guidance, quality inspection reports, and timely delivery are included.
With 30 years of experience, Zexi Pipe Fittings Co., Ltd. ensures strict compliance with ASTM, DIN, BS, and ISO standards. Over 60 long-term international clients trust the company for quality, consistent supply, and responsive service.
FAQ
Q: What is the maximum pressure this threaded pipe coupling can handle?
A: Standard threaded couplings are rated up to 3000 psi.
Q: Are there stainless steel options?
A: Yes, ASTM A182 Grade F304/L and F316/L stainless steel couplings are available.
Q: Can this coupling be used for chemical applications?
A: Yes, with appropriate material choice and temperature conditions, it is suitable for chemical pipelines.
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