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.
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
Differences Between Cast and Forged Pipe Fittings
Pipe fittings are essential components in plumbing and industrial systems, serving the purpose of connecting, redirecting, or controlling the flow of fluids within pipelines.
Differences Between a Flange and a Slip-On Flange
Flanges are integral components in various industries, especially in piping systems.
How Do You Check Insulating Joints?
Checking insulating joints is an important aspect of maintaining the integrity and efficiency of various systems, such as pipelines, electrical circuits, and structural components.
No.2 Shanghai Brilliant City, No.8666 Hunan Rd, Pudong new district, Shanghai-201314, China
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