... be electric type)Applications: Control flow, pressure, temperature, etcTwo types: modulating/control type, shut off/on-off typeMediums: Water, Steam, ... 15psiFlow Characteristics: Linear, Equal-percentage, Quick-openPneumatic control valves are intended for general utility service in ... bellows sealing type, jacket insulation type, shut-off control typeWorkshop pictures: That are pneumatic type, we ...