Size: NPS1NPS12 Pressure Class: CL150CL2500 Design Standard: ASME B16.34, JB/T10673 End Connection: RF, RTJ, BW Body Material: Carbon Steel, Alloy Steel, Stainless Steel, Duplex Steel, Nickel Base Alloy, etc. Applicable Medium: Heavy Slag, Black Water, Grey Water, Particle-containing Medium, Corrosive Medium, etc. Actuator: Pneumatic Cylinder Actuator with Handwheel & Smart Positioner