Flapper Check Valve
The WellEnTech flapper check valve is an assembly with a uni-directional pressure tight barrier. Typically used for well control applications where flow is permitted in only a single direction.
Description
Features
- Stainless Steel Construction
- Strong Spring and Hinge Pin
- Unidirectional operation
- Low maintenance design
- High Pressure applications
- Easily redressed
Applications
- Flapper Check Valve Subs
- Motorhead Assemblies
- Injection subs
- Cable Head Assemblies
- Drop Ball Flapper Sub
Operation
The WellEnTech Flapper Check Valve is designed to provide a pressure tight, single direction barrier within a tool seal bore. The Flapper pivots about a hinge pin and is held closed with a powerful spring. Fluid flow, applied pressure or a stinger can be employed to open the flapper allowing fluid to pass thru’ the bore.