1. Ascertain the link between the tubing and annulus in circulating operations
2. Continuous flow
3. Used at the lowest region of the tubing for stable injection
Features
The wireline retrievable feature of these valves means the there is no need to pull the entire tubing for maintenance or exchange
Valves are available in any material, primarily Stainless steel and MONEL material
These valves can be coated if necessary to meet the most demanding applications
Specifications
The spring loaded reverse flow check valve helps to avoid costly work over procedures
Variations on port/orifice sizes from 1/8 to 1/2 inch diameter
All orifices are fully replaceable
