... Steel Best price and quality Pneumatic Control Valve (It can be electric type)Applications: Control flow, pressure, temperature, etcTwo types: ... valves are intended for general utility service in pressure, flow, and temperature control applications. This compact carbon steel control valve ... 100,40-200,80-240Supply pressure Mpa0.1-0.40.4-0.7Inherent flow characteristicsLinear ,Equal-percentage,Quick- ...