Our company F series mud pump is designed and manufactured strictly accordance with API 7K standard on the basis of Emsco F series mud pump. All its spare parts can be compatible with it. Piston assembly is the major part of the mud pump fluid end.
The discharge pressure of mud pump is generated by the up-and-down motion of the piston in the cylinder. Small piston-high pressure and low flow rate,big piston-low pressure and high flow rate.
Metric pump and inch pump adopts metric piston and inch piston respectively.