... Cast Steel/Stainless Steel Best price and quality Pneumatic Control Valve (It can be electric type)Applications: Control flow, ... pressure, temperature, etcTwo types: modulating/control type, shut off/on-off typeMediums: Water, Steam, Oil, Acid, etcWide sizes: 1/ ... low TEM, bellows sealing type, jacket insulation type, shut-off control typeWorkshop pictures: That are pneumatic type, we also ...