Valves
By-Pass Valve
During drilling operation, when a well kick takes place and bit bore is blocked, the by-pass valve can be opened to allow fluid circulation and well killing. Before drilling in a gas formation, the By-Pass valve shall be located near or on the bit.
Technical Data
| Item | Value |
|---|---|
| classification | Valves |
| source | Tianhe Catalogue / Website |
Related Products
Arrow Type Back Pressure Valve
TIANHE Arrow Type Back Pressure valve is an important tool preventing of blowout.
Cup Test
Cup tester is designed to be attached to the drill string and lowered into the casing beneath the wellhead to test the pressure of the blowout preventer stack and the ...
Drop-in Check Valve
Drop-In Check valves prevent return flow during a kick and are suitable for most drilling situations in which return flow through the drill string is a risk and normal...