About us
Established in March13, 2002, Shanghai Changhao High Pressure Pipe Fittings Co., Ltd. is a manufacturer and trader specialized in the research, development and production of insulation joints, insulating flanges, contain steel flanges, steel butt welding pipe fittings, forged pipe fittings...
Established in March13, 2002, Shanghai Changhao High Pressure Pipe Fittings Co., Ltd.
hot products
Threaded flanges are not suitable for pipelines with thin wall thicknesses because it is difficult to cut threads on such pipelines.
45° degree tube bend pipe fittings connection reducing elbow
Slip on flange, also called SO flange. It's a kind of flange slides over the pipe with internal design is slightly larger than the pipe. Since the inner diameter of the flange is slightly larger than the outer diameter of the pipe, the SO flange can be directly connected to equipment or pipe by fillet weld at the top and bottom of the flange.
Cross fittings, also known as 4 way pipe cross fittings, have one inlet and three outlets and typically have solvent weld sockets or female threaded ends. The ends are at a 90-degree angle and the threads are designed to form a stable grip and secure connection with male fittings.
A straight pipe tee is a fitting tee in which the branch outlet is turned 90 degrees from the direction of the main tee.
The Welding Neck (WN) Flange is a flange designed to be welded to a pipe. The flange has a long tapered hub that is welded to the pipe to form a strong, leak-free connection. The flange also has a flat circular plate with bolt holes to secure the flange to another flange or piece of equipment.
Quality Control
Advanced heavy Machines, High-tech inspecting equipments, to make sure high-quality products.
latest news
How to Get a Pipeline Pig Unstuck?
Pigs are devices used in pipelines to perform a variety of maintenance tasks, including cleaning, inspection, and separating different products within the pipeline. However, there are instances when a pipeline pig can become stuck, creating delays and potential safety hazards.
Importance of Chemical Tanks
Chemical tanks play a crucial role in various industries, ensuring the safe storage, transportation, and handling of hazardous and non-hazardous chemicals.
Choosing the Right Piping Fitting for Your System
Piping systems are essential in various industries, including plumbing, oil and gas, chemical processing, and HVAC. Pipe fittings and connections are vital components that ensure the efficient and safe flow of materials.
No.2 Shanghai Brilliant City, No.8666 Hunan Rd, Pudong new district, Shanghai-201314, China
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