Quality is everything! US Walker (WORK) imported electromagnetic West Germany West Germany type pilot piston style quality forging forming high temperature and pressure attractive appearance. Used in petrochemical, power equipment, iron and steel, construction machinery, industrial furnace, boiler equipment, drying equipment, plating coating , environmental equipment, soot blowing dust, experimental equipment, textile, HVAC, water treatment and other control systems. Technical parameters: structural principle: the pilot piston Body material: brass, links: internal thread (American standard, GB goods NPT), flange mounting: horizontal mounting, coil up (otherwise can be customized) For fluid: gas liquid (no solids) Nominal Diameter: DN15-50mm minimum pressure: 0.5bar sealing materials: PTFE Ambient temperature: 0 ℃ ~ + 65 ℃ Fluid temperature: C3: -20 ℃ ~ 120 ℃, C4: -20 ℃ ~ 180 ℃ when ordering, please provide the following information:? a nominal diameter (mm), nominal pressure (MPa), operating temperature range of two straight and adjust the pressure before the valve, the valve pressure of 3 media name and status at 4?? ? single-seat control valve supply voltage (220V or 380V, default 220V) 5 Input signal:? 4-20mA, or 1-5V (default 4-20mA) 6 single-seat control valve body, the trim material requirements 7?? Other special requirements (such as corrosion resistance requirements, proof grade requirements, leakage class limits, etc.) USA Walker (WORK) valve Chinese agents welcome your inquire and order!