The General M SERIES is a high-capacity HDD pump factory rated at 5000 PSI maximum working pressure and 716 GPM maximum flow at a rated speed of 140 SPM, with published liner sizes of 5.75 in, 6 in, 6.5 in, 6.75 in and 7 in covering outputs from 402 GPM up to 716 GPM. Its nickel-plated manifold resists corrosion in chemically aggressive drilling fluids, self-cleaning ball valves resist clogging from abrasive solids, and Kevlar fiber reinforced packing extends replacement intervals. DOME supplies liners, pistons, valves, seats and packing for this series to drilling contractors in Canada, the United States and international oil and gas markets.
FAQ
What are the factory ratings of the General M SERIES?
Factory data lists 5000 PSI maximum working pressure, 716 GPM maximum flow and a rated speed of 140 SPM.
What liner sizes are published for the General M SERIES?
Published liner sizes run from 5.75 in to 7 in. For example, the 7 in liner delivers up to 716 GPM at a maximum of 3400 PSI, while the 5.75 in liner delivers up to 483 GPM at the 5000 PSI maximum.
What packing is used in the General M SERIES?
The series uses packing reinforced with Kevlar fiber, which combines strong wear resistance with reliable sealing integrity and extends replacement intervals compared with conventional packing.
Can General M SERIES parts be shipped to Canada and the United States?
Yes. We ship pump parts to Canada, the United States and international oil and gas destinations under HS code 84139100, with the export documentation needed for customs clearance.
What information should I provide when ordering General M SERIES fluid-end parts?
Provide the pump serial number, the liner bore size currently fitted and the fluid you are pumping. We will match liners, pistons, valves, seats and packing and confirm fit before dispatch.