Valve related accessories
Stainless steel valves have valves and fittings, which are used in pipeline connection or control system Valves and pipe fittings cannot exist independently and complement each other. Valve fittings include carbon steel, stainless steel, PVC or other materials.
Installation step of Stainless Steel Reduce Globe Valves
1. Before daily maintenance and installation of Stainless Steel Reduce Globe Valves, carefully check whether the model and specification of the valves used are consistent with the design; 2. Check whether the valve can be applied under the required conditions according to the model and factory manual of the valve;
Method of selecting water pump
The flow of the water pump, that is, the water output, should not be too large in general, otherwise it will increase the cost of purchasing the water pump. It shall be selected as required. For example, the self-priming water pump used by the user’s family, the flow shall be smaller as far as possible; […]
Cangzhou Risen Metal Mfg. Co. Limited. wishes you Qingming Festival Ankang
Qingming Festival, also known as the outing Festival, Xingqing Festival, March Festival and ancestor worship Festival, is held at the intersection of mid spring and late spring. Qingming Festival originated from the ancient ancestor belief and spring festival rituals and customs. It has both natural and human connotations. It is not only a natural solar […]
Axial flow pump
Working principle and characteristics of axial flow pump 1. Working principle of axial flow pump The working principle of axial flow pump is different from that of centrifugal pump. It mainly uses the thrust generated by the high-speed rotation of impeller to lift water. The lifting force generated by the rotating blades of the axial […]
Centrifugal pump
1. Working principle of centrifugal pump Before the water pump starts, fill the pump and the inlet pipe with water. After the water pump runs, under the action of centrifugal force generated by the high-speed rotation of the impeller, the water in the impeller channel is thrown around and pressed into the volute, the impeller […]
Characteristics of ball valve
Introduction to ball valve The ball valve made of solid components has high durability and can function perfectly even after being idle for a long time. It has a sphere made of brass, stainless steel or chrome plated brass embedded in the conduit. The top of the ball can only be shaken by a quarter […]
The international demand for valve products is declining, so it is urgent to improve the competitiveness
Industrial Valves are an important part of large-scale complete sets of equipment. They are mainly used for cutting off, throttling, regulating pressure and changing flow direction of pipeline media (materials, water, steam, air and oil, etc.). Industrial Valves have many varieties and specifications, wide uses and large consumption. They can be divided into industrial […]
Welding technology of Weld Neck Flange
Welding technology of Weld Neck Flange 1. Tack welding Tack welding must be carried out by welders with corresponding qualification certificates. The surface and both sides of the base metal near the weld shall be uniform and smooth without burr, crack, oxide scale, rust, grease, water and other impurities. The thickness of the positioned welding […]
Welding method of high neck flange
High neck flange as a new form of flange connection of steel pipe tower has been proved to be advanced and reliable. It plays a vital role in improving the production capacity and product quality of steel pipe tower.
