At our company, quality is a top priority. We are committed to providing our customers with high-quality ASME B16.11 and EN10241 1/2″ to 24″ DN15-DN 600 forged pipe fittings that meet their specific requirements. To ensure that our products mee ...

At our company, we take pride in providing high-quality ASME B16.11 and MSS-SP 75 and BS 3799 forged steel pipe fittings. Forged pipe fittings are available in various types, such as elbows, tees, reducers, union,cap, couplings and so on. Manufacturers can ...

ASTM A182 F304 forged steel pipe fittings are widely used in various industries due to their high strength, excellent corrosion resistance, and durability. These pipe fittings are suitable for use in extreme environments, including nuclear power plants, su ...

NEFTEGAZ is an international exhibition for the oil and gas industry, which is held annually in Moscow, Russia. The exhibition has been held for over 40 years, and it has become one of the largest events in the industry, attracting participants and visitor ...

ASME B16.11 ASTM A182 F304 forged steel pipe  fittings and ASME B16.11 ASTM A182 F316 forged steel pipe fittings are essential components in extreme environments where standard pipe fittings cannot withstand the harsh conditions. These fittings are made fr ...

ASME B16.11 is a standard specification that provides the detailed dimensions, material requirements, and testing procedures for forged steel fittings, socket-welding, and threaded. It covers fittings in sizes from 1⁄8 inch to 4 inches in diameter, with pr ...

ASME B16.11 ASTM A182 F316 pipe fittings are high quality fittings that are designed for use in demanding applications where high pressure and temperature conditions are present. These fittings are manufactured according to ASME B16.11 standards and are ma ...

In the field of piping, ASME B16.11 is the standard that governs the requirements for forged fittings, including elbow, tee, cross, coupling, and union, among others. Meanwhile, ASTM A182 F304 is the specification for forged or rolled alloy and ...

B36.10M A53 Gr.B steel pipes are widely used in many industries. However, to ensure the durability and longevity of these pipes, they need to be protected with a coating. One such coating is the 3PE coating, which is widely used on B36.10M A53 Gr.B steel p ...

The blind flange RF ASTM A182 Gr.F304/304L is a high-quality flange produced by Haihao Group. This flange is specially designed to provide a reliable and leak-proof seal for pipe ends and vessels that require closure. Made from ASTM A182 Gr.F304/304L mater ...

The Arctic 2 project has very strict quality inspection requirements for products. Our range of ASTM A403 Gr. WP304/304L ASME 90 degree elbows/tees and reducers, ASTM A182 F304/ 304L / F316/ F316L ASME B16.5 weld neck flanges,ASTM A182 Gr.F304/ 304L ASME B ...

We are proud to have successfully supplied products to the Arctic 2 project. This was a challenging project that required us t provide products that could withstand extreme temperatures and harsh environmental conditions. We rose to the challenge and provi ...

Haihao Group had recently supplied a batch of flange products to their customers. The products were of high quality, and the company had ensured that they adhered to the required standards. The product list included a range of flange types, such as ASTM A3 ...

At the beginning of this year, Saudi customers ordered a batch of B16.49 API5L GR.B elbows, B16.9 A234WPB tees, AWWA C207 CLASS E HUB slip on flanges, B16.47 A weld neck flanges and blind flanges in Haihao and other accessories. According to the customer&# ...

As a company specializing in the research, development, production, and sales of pipeline engineering supporting products, Haihao Group often receives orders from around the world. At the beginning of this year, a Saudi Arabian customer’s oil project ...

As an enterprise dedicated to providing customers with one-stop pipeline engineering products and services, Haihao Group not only has rich pipeline supporting products, but also has the ability to provide customers with coating treatment and engineering so ...

Valve is a widely used equipment, which can be found almost anywhere. It is active in the streets, houses, power plants and paper mills, refineries and various infrastructure and industrial facilities. In recent years, Haihao has gradually and increasingly ...

The function of the reducer is to make the pipe diameter change. From the direction of fluid movement, most of them change from large to small, and some of them change from small to large. For example, the reducer of steam return pipe and sewer pipe change ...

Due to the special marine environment, the products used on FPSOs often have higher quality requirements. It is necessary to take into account various factors such as the changeable weather on the sea, sea water corrosion, sea water impact and so on. There ...

Not long ago, the world’s largest natural gas processing FPSO that Haihao participated in the supply completed the trial run. In this cooperation, Haihao has fully demonstrated its professional level. When ordering flanges and other products, the cus ...