API check valve

API check valve

API check valve is the check valve which has been carried out under the consideration of the energy saving. Or it can be said that this kind valve is the energy-saving product. Therefore, the wide employment of the API check valve all over the world is certain and obvious.

The API refers to the America Petroleum Institute. It is the main U.S trade association for the oil and natural gas industry, representing about 400 corporations involved in production, refinement, distribution, and many other aspects of the petroleum industry. It promotes the idea of energy saving and influence the development of the modern industry greatly.

Similarly, the API check valves are able to hold the basic functions affected by the common check valves. They are used to allow the forward flow and prevent the reverse flow. And the design and manufacture of products should be according to certain American petroleum institute standards. Within the small opening pressure, the disc can be opened fully with a very small pressure differential. Besides, the bulk small seat structure, light weight and credible seal, the good performance of the API check valve is really to be achieved.