The Pump-in Sub is used to inject or bleed off pressure from the wellhead. They are available with either a threaded or hammer union type connection on the front and come standard with a ½” NPT threaded port on the back side as well.
The Pump-in Sub is used to inject or bleed off pressure from the wellhead. They are available with either a threaded or hammer union type connection on the front and come standard with a ½” NPT threaded port on the back side as well.