... 150Lb Pneumatic Control Valve Pneumatic Type or Electric Good performance control valve Material: Cast Steel, Stainless Stee 150Lb Pneumatic Control Valve For Water, Oil ... GB, etcMore Structure: Normal Temperature type, Middle Tem. type, Low Tem. type, Bellow Sealing type, Jacketed type, etc DN(mm)15,25,50, ... 2,3,4-25''PressureANSI 150, 300, 600-1500,2500,etcTemperature-40~+230°C,+230~+450°C,+450~+560° ...