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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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Haihao Group delivers high-performance ASTM A182 F316/ 316L orifice flanges for extreme conditions

As a leading supplier of advanced piping solutions, Haihao Group continues to meet the growing demand for precision-engineered components. Recently, we received an order from a European client for a batch of ASTM A182 F316/316L ASME B16.36 orifice flanges, showcasing our expertise in delivering premium-grade products tailored to meet complex operational requirements.

These ASTM A182 F316/316L orifice flanges, specified as DN 100 x S-20, are rated for 150 lbs with a raised face (RF) design to ensure superior sealing performance. The flanges are equipped with precision-machined 0.75″ threaded taps to accommodate differential pressure measurement, critical in flow metering applications. Each flange also comes with ASTM A182 F316/316L hex plugs, offering enhanced resistance to both corrosion and mechanical stress.

ASTM A182 F316 316L ASME B16.36 orifice flange

ASTM A182 F316 316L ASME B16.36 orifice flange

This order required the flanges to operate reliably under demanding environmental conditions, withstanding temperatures down to -40°C. The material choice of ASTM A182 F316/316L ensures exceptional corrosion resistance, particularly in harsh environments, while maintaining strength and ductility in both low and high-temperature conditions.

Further reinforcing the durability of the installation, the fasteners used for this project include A193 Grade B8M Class 1 bolts with A194 Grade 8M nuts, selected for their high tensile strength and resistance to oxidation and stress corrosion cracking, ensuring longevity and structural integrity under pressure.

This project underscores Haihao Group’s capability to provide tailored solutions that adhere to the highest international standards, such as ASME B16.36. With a wealth of experience in manufacturing ASTM A182 F316/316L orifice flanges, we remain committed to supporting industries globally, providing reliable, high-performance piping systems designed for long-term use in challenging environments.

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