4. F series mud pump has high interchangeability. All vulnerable parts at the hydraulic end are interchangeable with parts of the same specification and model that meet the requirements of API specification.
Model | F500 | F800 | F1000 | F1300 | F1600 |
Type | Triplex cylinder single acting piston type | ||||
Max liner dia. x stroke mm | 170x191 | 170x229 | 170x254 | 180x305 | 180x305 |
Rated stroke r/min | 165 | 150 | 140 | 120 | 120 |
Rated power hp | 500 | 800 | 1000 | 1300 | 1600 |
Gear | herringbone gear | ||||
Ratio | 4.286:1 | 4.185:1 | 4.207:1 | 4.206:1 | 4.206:1 |
Lubrication | Force + splash | ||||
Inlet flange | 8" | 10" | 12" | 12" | 12" |
Outlet flange/Pressure | 4"/5000psi | 5"/5000psi | 5"/5000psi | 5'/5000psi | 5"/5000psi |
Shaft dia.mm | 139.7 | 177.8 | 196.9 | 215.9 | 215.9 |
Key | 31.75x31.75mm | 44.45x44.45mm | 50.8x50.8mm | 50.8x50.8mm | 50.8x50.8mm |
Valve | API#5 | API#6 | API#6 | API#7 | API#7 |

Company Introduction
Our company specializes in manufacturing petroleum machinery for the oilfields, metallurgy, mining, coal chemical industry and new energy development industry. Main products are triplex single acting mud pump, triplex tunnel filling pump, triplex pump for tailings, diaphragm pump for water, coal and mud separating (this pump will fill the domestic gaps and take place of importing ) and generator set from coal and biogas.
Our pumps have a presence in more than 50 countries and regions in the world, covering North America, Latin America, Russia and Central Asia, the Middle East, Asia Pacific, Europe and Africa.

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