Check Valve

As a famous check valve manufacturer, LYV® valve has many years experience about the production and marketing the check valves per API 6D standards. LYV® owns API Monogram number is API 6D-1452, also has the ISO 9001:2000 approved for the international quality system, and covers an area of 14000 square meters factory with over then 100 sets equipments.

Check Valve refer to a type of valve with a circular disc that acts by its own weight and the pressure of the medium to block the medium backflow, with two kinds of movement mode of the check valve disc as lifting type and swing type. It belongs to the category of automatic vales, also named no-return valve, one-way valve or isolation valve. A check valve is commonly used as the bottom valve of a pumping device to prevent the medium liquid from flowing back. And the check valve combined with a globe valve can provide a safety isolation function. 

The main target of LYV® is to offer a high quality products and service to ensure the highest degree of satisfication and fidelity of our customer. Welcome the customers, business associators and friends from all parts of the world to contact us and seek cooperation for mutual benefits.