What’s the Material and Quantity of the Fluid End Parts on a Frac Pump?

The material of the frac pump fluid end parts is optional. The sealing fluid end diagrams, rubber, and plastic parts are made of NBR except the valve insert is made of TPU. The material of these metal fluid end consumables can be chosen. The bushing and adapter of the packing assembly are made of copper, others metal fluid end consumables can be made of the material 8620H, 4140H, 302/304, 4330V, and other options. You can select the fitting material of the fluid end components in abide by the running environment.

A triplex fluid end assembly possesses three sets of plungers, plunger packing, valve covers, valve assemblies, valve springs, suction valve keepers, discharge flanges, while a quintuplex fluid end assembly possesses five sets.

Check on the fluid end parts manual or the BOM drawing of the fluid end, you will find the material and quantity listed for each fluid end.