... no effect on bronz. Application: steam, air, oil, water, other pressure media which have no effect on bronze.1-1/2 ... : pumps, compressors, hydraulic presses & machinery, motors, winches, Where vibration occurs & pressure fluctuates constantly.1-1/2”(40 mm), 2”(50mm), 2 ... or stainless steel systemsMany different stem lengths, connections and configurations pressure gauge control valve