Model No.︰F series
Brand Name︰-
Country of Origin︰China
Unit Price︰US $ 19 / SET
Minimum Order︰6 SET
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.
Material: piston core 42CrMo; Rubber sheet: Buna-N rubber or polyurethane.
Metric piston parameters
Specification | Dimension "A" |
Dimension "B" |
Weight Kg |
φ100 | φ103 | 73 | 2.23 |
φ110 | φ113 | 73 | 2.69 |
φ120 | φ123 | 73 | 3.21 |
φ130 | φ134 | 79 | 4.49 |
φ140 | φ145 | 79 | 5.35 |
φ150 | φ155 | 79 | 6.11 |
φ160 | φ165 | 84 | 8.22 |
φ170 | φ175 | 84 | 9.05 |
φ180 | φ185 | 84 | 9.81 |
Inch piston parameters
Specification | Dimension "A" | Dimension "B" | Weight Kg |
4″ | φ105 | 73 | 2.2 |
4-1/2″ | φ117 | 73 | 3.17 |
5″ | φ130 | 79 | 4.5 |
5-1/2″ | φ144 | 79 | 5.38 |
6″ | φ155 | 79 | 6.32 |
6-1/4″ | φ163 | 84 | 8.31 |
6-1/2″ | φ169 | 84 | 8.77 |
6-3/4″ | φ175 | 84 | 9.43 |
7″ | φ181 | 84 | 9.96 |
Price Terms︰ FOB/CFR/CIF
Payment Terms︰ TT/LC
Packing︰ standard exported packing