Understanding Frac Pump Expendables And Their Field Role This form of pumping generates tremendous pressure through out every piece of equipment within a pump. That makes it so that Frac pump expendables typically show wear much faster than stationary components due to abrasive impact directly on the parts. Teams regularly change out this equipment to maintain consistent pressure throughout the entire job. Keeping track of the most frequent wear can aid in your inventory management. Common Wear Parts Included In Frac Pump Expendables Valve assemblies rank among the most frequently replaced items within any frac pump system. Frac valves and seats endure constant slamming action as fluid cycles through the pump chamber. Repeated impact eventually rounds the sealing edges and reduces overall pumping efficiency noticeably. Crews track valve wear closely since failures here often halt operations without warning. Packing components seal the plunger bore and prevent high-pressure fluid from e...