Xtex maintains in-stock availability of Sigma Model F (plunger), Model G (flapper), ported and non-ported drill pipe float valves including rubber and metal repair kits. Speciality configuration valves available upon request. All Sigma valves and components are industrial grade used by major service companies throughout the world.
Model F (Plunger Configuration)
Model G (Flapper Configuration)
- Model F-Plunger
The standard configuration for “Plunger” or “Piston” style drill pipe float valves. Both cost effective and reliable, Model F is the ideal choice for most normal drilling applications.
- Model FA-Plunger Ported
A specialised plunger features a tungsten carbide lined bore through its centre, allow for partial automatic filling of the drill pipe during running in.
- Model FC-Plunger Automatic Fill
Plunger is held open, “automatic fill” position by self releasing key assembly during run-in. The drill pipe fills from the bottom, reducing run-in time and safety hazards.
- Model FI-Plunger Baffle
Configuration features an integrated baffle plate for convenient and cost effective option for for applications with frequent usage of instrumentation or fluid control.
- Model G- Flapper
The standard configuration for “Flapper” style drill pipe float valves. Long lasting and versatile, Model G valves compliment primary blowout prevention equipment, and are even effective for use with highly abrasive fluid.
- Model GA-Flapper Ported
A specialised flapper features a hollow, 1/4 inch diameter, tungsten carbide insert, allowing partial automatic filling of the drill pipe during run in. Feature also allows measurement of differential pressure.
- Model GC-Flapper Automatic Fill
Flapper is held in open, “automatic fill” position by self-releasing-key-assembly during run in. The drill pipe fills from the bottom, reducing run in time and safety hazards.
- Model GCA-Ported Automatic Fill
Configuration features automatic fill key-assembly, as well as a ported flapper. Model GCA incorporates the benefits of both GA and GC.