Field Testing Data

Avg. Treating Pressure: 15k to 16k psi

Sand Volume per frac pump: 35,000 to 90,000 lb/stage

Avg. Life: 15 stages (30 hours)

Size: 4",4.5”,5” or customization

Features

Excellent wear resistance, maximum sealing for pump plunger.

Soft Sets material: nonwovens

Spacer material: aluminium bronze

Lantern Ring material: aluminium bronze

Seal Ring material: aluminium bronze

Available in 3.75”, 4” and 4.5” sizes, custom size after customer are satisfied with testing results of samples.

Soft Sets

In order to eliminate extrusion and provide excellent wear resistance, STOTAI develops high performance soft set of plunger packing which provides maximum sealing for high-pressure pumps.

Working Conditions

Lantern Ring, Spacer, Seal Ring 

Aluminium bronze material, excellent wear resistance.