... pressure media which have no effect on bronz. Application: steam, air, oil, water, other pressure media which have no effect on ... polycarbonate (window) lens availablePsi, bar, Mpa, kPa, kg/cm2, Hg, single and dual scale availableApplication: pumps, compressors, hydraulic presses & machinery, motors ... steel systemsMany different stem lengths, connections and configurations pressure gauge control valve