Threaded joint coupling connects two male-threaded pipes securely. Produced by Cangzhou Zexi, they are available in ASTM A105 carbon steel and ASTM A182 F304/L or F316/L stainless steel. Designed for pipe sizes 1/8" to 6", Threaded joint coupling conforms to ASME B16.11 standards. These couplings operate between -20°C and 400°C and handle pressures up to 3000 psi, suitable for oil, gas, and industrial piping systems.
Components
Carbon steel or stainless steel body.
Internal threads (NPT/BSP).
Sealing area for leak prevention.
Protective galvanization.
Reinforced coupling ends.
Product Advantages
Provides leak-proof connection.
01
Works with standard pipe sizes.
02
Galvanized or stainless steel options for durability.
03
Suitable for high-pressure applications.
04
Quick and safe installation.
05
Main Applications
Oil and gas pipelines.
Chemical processing systems.
Steam and high-pressure lines.
Fire protection networks.
Water distribution systems.
Why Choose Us
Cangzhou Zexi offers custom sizing, technical support, and timely delivery for Threaded joint coupling .
Thirty years of experience and ISO9001-2015 quality management ensure reliable, international-standard pipe fittings for global customers.
FAQ
Q: What pressure rating do these couplings have?
A: Standard couplings can handle up to 3000 psi.
Q: Are stainless steel options available?
A: Yes, ASTM A182 F304/L and F316/L stainless steel options exist.
Q: Can they be used in chemical pipelines?
A: Yes, with proper material selection, they are suitable for chemical systems.
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