The PARVEEN Model ‘FB-2’ and ‘RB-2’ Equalizing Check Valves are completion equipment, without any Locking Device. These are utilized in the following Tubing Mounted Equipment:
‘FB-2’ run in all Model ‘F’ Nipples and all Model ‘L’ Sliding Sleeves
‘RB-2’ run in Bottom No-Go ‘R’ Nipples
Both models are run into a Nipple Profile and hold pressure from above only. The ‘FB-2’ model lands on the top of an ‘F’ Nipple Profile seal bore. The ‘RB2′ model seats on the Bottom No-Go Shoulder of an ‘R’ Nipple.
A ‘C-1’ Running Tool is used to run both valve assemblies.
Both models can be equalized prior to retrieval, by shifting open the Equalizing Mandrel Ports. Standard Pulling Tool is utilized for retrieval of these valves.
The PARVEEN ‘FB-2’ and ‘RB-2’ Equalizing Check Valves are manufactured for Standard, H S and H S-CO 2 2 2 service.
Applications :
1. Can be used as a plug to pressure test tubing.
2. To set hydraulically actuated packer with the check valve positioned below the packer.
3. For gas lift operations.
4. To be used as a standing valve in wells which have downhole electric pumps.
Ordering information :
Please specify nipple model, seal bore size, check valve model, working pressure and temperature, percentage of H S and Co . 2 2
