DGS Booster Selection Guide

A systematic selection manual for clients in the coal-chemical, oil & gas, and fine-chemical industries — centered on the two pneumatically-actuated reciprocating dry gas seal boosters, 4AG-0.8 and 4AG-1.1, covering operating principles, gas source parameters, differential pressure and flow calculation, material selection, service-condition adaptation, typical configuration, and a step-by-step selection procedure.