Features:

　　• Drillable check valve with phenolic resin body

　　• Threads processed per API 5B

　　• Special cement for high sulfur tolerance oil Wells

　　• Meets API 10F Cat IIIC

　　Options:

　　• Size range is 5 1/2''-30''

　　• Single valve, Double valve & Auto-fill valve options

　　• Spring type, Floating ball type, Non-rotating type, Insert type options available

　　• All API 5CT grades materials available

　　• 5,000 PSI - 15,000 PSI valves available