The pipe test valve enables pressure testing the pipes and their connections for leakage while in the hole.
POT pipe test valve consists of a sub, shut-off unit, body and insert with a ball. The shut-off unit is installed in the sub and secured with shear pins, which number depends on pressure required to open the valve. Sub/shut off unit connection is sealed off with O-rings. The shut-off unit incorporates bushing and a ball.