The Oilwell HD-1400-PT is a heavy-duty triplex mud pump rated at a maximum working pressure of 5000 PSI and a rated speed of 120 SPM. Factory data lists maximum pressure by liner size: 4 in and 5 in liners up to 5000 PSI, 6 in liners up to 3960 PSI and 7 in liners up to 2910 PSI. The model is built around a high-capacity power end designed for continuous drilling duty. We supply aftermarket fluid-end wear parts for this pump, including Liner （缸套）, Piston （活塞）, Valve （阀）, Valve Seat （阀座）, Valve Spring （阀簧） and Packing （盘根）, delivered to Canada, the United States and international oil & gas markets under HS code 84139100.
FAQ
What are the factory ratings of the Oilwell HD-1400-PT?
Factory data rates the HD-1400-PT at a maximum working pressure of 5000 PSI and a rated speed of 120 SPM.
Which liner sizes are available for the HD-1400-PT and what pressures do they allow?
Per factory data: 4 in and 5 in liners are rated up to 5000 PSI, 6 in liners up to 3960 PSI and 7 in liners up to 2910 PSI, all at the rated speed of 120 SPM.
Do you stock fluid-end parts for the HD-1400-PT?
Availability changes daily. Please contact us for current availability of Liner （缸套）, Piston （活塞）, Valve （阀） and Valve Seat （阀座） for this model.
Can HD-1400-PT parts be shipped to Canada or the United States?
Yes. We ship mud pump fluid-end parts to Canada, the United States and international destinations under HS code 84139100.
Are aftermarket HD-1400-PT parts interchangeable with original Oilwell components?
Yes. Our fluid-end parts are manufactured to OEM-equivalent dimensions and material grades so they fit the original fluid end directly.