TIW is the original designer and manufacturer of ball type Safety and Kelly valves. Our strict adherence to API specifications as well as our own quality requirements ensures TIW valves are the highest quality valves in the market.
The TIW Ball-Type Safety Valve provides a quick, sure shutoff in the drill string that can repay the cost of the valve quickly as kick protection.
TIW Class I & Class II Kelly Valves may be utilized as a Drill Stem Safety Valve or as an Upper or Lower Kelly Cock and is designed to hold pressure from both directions.
TIW Kelly Valve Design and Quality System are certified by API.TIW Safety and Kelly Valves are also offered for H2S service, meeting all NACE standards. Standard Pressure rating is 10,000 PSI Test with higher pressure ratings available.
