The tool features a normally closed valve which prevents flow from the CT string to the well-bore. The opening pressure of the valve can be easily adjusted without disassembly to ensure the desired operating pressure is set prior to RIH. As the Coiled Tubing string pressure is increased to the pre-set level the valve will open to a large bore and allow the string contents to be pumped into the well-bore.
TOOL APPLICATIONS:
Used in interventions such as cementing, acidizing, gas well operations or any other applications where large variances in hydrostatic pressure exist
The Back Pressure Valve provides a means of accurately spotting fluids in these conditions
DESIGN FEATURES & BENEFITS:
Opening pressure fully adjustable without disassembling tool
Spring loaded valve seat to prevent tool wear
Can be configured to open to tools below, to the annulus, or both
Various insert orifice available to govern pressure drop after opening
Simple, robust design ensuring ease of operation for the end user
Selected components QPQ treated
Hexagonal flats for safe make-up & break out
Connections to suit customer requirements
Assembly Part No. Actual OD
194-1689-XXX-RX 1.689"
194-2125-XXX-RX 2.125"
194-2875-XXX-RX 2.875"