Click on the image to check the artwork
By certification 
Type R Check Valves - API 6A
Product Information
Our Cameron type R check valve utilizes a spring, poppet, seat and seal combination to keep flow moving in one direction. The type R has been used for years and is a proven valve originally designed by Cameron.
This check valve is a great choice for Christmas tree injection and kill lines.
Sizes and Pressures
2-1/16” 5,000 PSI
2-1/16” 10,000 PSI
3-1/8” 5,000 PSI
3-1/16” 10,000 PSI
4-1/16” 5,000 PSI
4-1/16” 10,000 PSI
http://www.jielinsenoil.com/
