... Steel (CF3/CF3M/CF8/CF8M)Name: Stainless steel pneumatic butterfly valveApplicable Standards: Butterfly valve design according to API609, ASME B16.34Face to ... , 150, 300, 600Temperature Range: -196°C~600°COperated type:1.Pneumatic ActuatorBrandDIDTEKStructureButterflyValve MaterialDidtek provide cast steel, stainless steel, special alloy, CI ...