Company Profile
ABOUT US
Xiamen Qishine Industry Co., Ltd. is a Chinese company established in 2013. We are a leading fabrication services provider in industries such as Oil & Gas, Petroleum, Marine, Oilfield, Mining, and Heavy Industry, specifically for pipeline construction and maintenance.
Qishine is ideal choice for EPC companies and project contractors. Our company specializes in supplying a range of products including Fasteners, Flanges, Gaskets, Fittings, Valves, Pipes and Piping Spare Parts. Our products are CE, TUV and ISO certified. Products are widely used on oil rigs, new nuclear power plant, Chemical and Heavy Industry.
Qishine is proud as being a premium product supplier who works closely with our clients to achieve the best possible results. We have an experienced team, skilled labor force, and advanced facilities to ensure safe and efficient project completion, meeting deadlines and budget requirements.
Qishine is ideal choice for EPC companies and project contractors.
Certifications
Product Description
Hydraulic Flange
As one of the most safety and leak free connect solutions for pipes and tubes, SAE flanges are widely used in pipe and tube systems for pumps and oil-dynamic applications in many industries such as mining, shipbuilding, paper processing, machinery manufacturing, building machinery and so on. Especially suitable for using in hydraulic systems, so they are well known as hydraulic flange.

Main connection type of Hydraulic Flange
As you can see in the above product list, normally, there are four connection types for SAE flanges, which are socket weld, butt weld, NPT thread, and BSPP thread.
Major types of Xiamen Qishine Imp. & Exp. Co., Ltd. Hydraulic Flange
| SAE J518 Split Flange |
| SAE Blanking |
| SAE Flat Socket Weld Flange |
| SAE Elbow Flange |
| SAE Neck Raised Flange |
| Square Flange |
| Stainless Steel Blanking Weld-on Flange |
| SAE Stainless Steel Thread Flange |
| Split Flange Adapters |
| Weld Couplings |
| Egg- Shaped Flange |
| Male Thread |
| SAE Flange Set |
| Ring, Screw for SAE Flanges |
Size available for Hydraulic Flange from 1/2" up to 5".
Pressure of Hydraulic Flange are 3000 PSI and 6000 PSI, also named CODE 61 and CODE 62.
Our Flanges are widely used in Hydraulics Industry, Marine, Oil and Gas Industry, Food Industry, Chemical & Fine Chemical Industry, Petroleum Industry, Mining Industry, Automobile Industry, Metallurgical machinery, Power plants, mechanical engineering plastics, rubber and other industries, supporting for the hydraulic piping systems.

