Listings Mud Pumps Performance Pulsation Control Gas Charged Pulsation Dampener – ** SOLD ** By admin 8 years ago Performance Pulsation Control, Inc. PD Series Gas Charged Dampener Model PD05-15000 5 Gallon 15,000 psi 2-9/16” API 15000 RTJ Carbon Steel P/N PD05150-01011 Continue Reading Previous Hydril GK-8-1500 Annular BOP – UsedNext C300-64 Toque Converter, National Oilwell – Used