F series Mud Pump F series mud pump is applicable to the requirement of high pump pressure in oil field and high displacement technology of well drilling with its solid and compact structure, small volume and outstanding operation performance. F series mud pump has long stroke maintaining operation at lower frequency resulting in enhancing the performance of giving water effectively and prolonging the lifetime of the consumable hydrokinetic parts. The air-suction kit is advanced in structure and reliable at operation to reach the optimized absorbing target of air suction into linepipe.