stvvalves

As one of the leading valve suppliers in China, STV has a wide range of products to cater to various industrial needs. Our inventory includes many different variations of valves, from Ball Valve, Globe Valve, Gate Valve, to Check Valve and Y-Strainer. We value the uniqueness of every project and we are able to custom-make special industrial valve to order.

API6D Ball Valve Types and Features

  API6D Ball Valve Types and Features API 6D is a standard set by the American Petroleum Institute (API) for valves used in pipelines transp...