Design standard : API 599 API6D
Product scope :

1. Pressure scope:CLASS 150Lb~2500Lb
2. Nominal diameter: NPS 1/2-40″
3. Body material:A105､LF2､F304､F316､F304L､F316L､F51,WCB､LCB､WCC､CF8､CF8M､CF3､CF3M､A890 4A etc.
4. End connection:RF RTJ BW
5. Drive device: Lever, Gear box, Electric, Pneumatic, hydraulic device etc；

Zhejiang Xuandong Valve Co., Ltd. (formerly Yodo Plug Valve Branch) is situated in Yongjia, Wenzhou – a famous Pump & Valve Hometown in China. Boasting a beautiful environment with mountain and water views plus being easily accessible, the company is a professional manufacturer of various plug valves and bellows valve series integrating R&D, manufacture, sales and services. Founded in January 2003, formerly the company had a building area of 500 square meters and 10 employees. Through development up to now, it has had a building area up to 5,000 square meters and boasts an efficient management team, a technical force with sophisticated technology and a professional quality control team. Over many years the company has been updating equipment and adopting professional automatic manufacture and testing equipment (CNC vertical lathes with automatic internal and external circular grinding, CNC machine tools, internal and external circular grinding machines, machining centers, etc.). Our company is provided with a CAD R&D center which uses 3D body simulation design to improve speed and quality of new product development. Also we boast NDT means, like ultrasound X, R-Ray and magnetic powder, high-temperature, high-pressure and low-temperature testing equipment, chemical analyzers for materials, spectrometers and so on, thus ensuring reliability and safety of our products.