Specifications: Valve Size: 1/2" to 2" (DN 15 to DN 50) End Connections: NPT (National Pipe Taper) Pressure Rating: 275 PSIG (19 bar) @ 100°F (38°C) Temperature Range: -20° to 400°F (-29° to 204°C) [Dependent on seat material] Performance & Flow Characteristics: Shut-Off Class: ANSI Class VI (Bubble-tight) Flow Characteristic: Equal Percentage (inherent) Rangeability: Up to 100:1 Flow Coefficient (Cv): Ranges from approximately 5 to 50, depending on valve size and V-notch angle. Materials of Construction: Body: 316 Stainless Steel (standard), Carbon Steel Ball: 316 Stainless Steel Shaft: 316 Stainless Steel Seat: RPTFE (Reinforced PTFE) Actuator & Accessories: Actuator Types: Compatible with a wide range of compact Fisher and other rotary actuators due to its low torque. Pneumatic: Fisher 1051/1052 SRD (small sizes), Fisher 1053/1054, and other compact piston actuators. Electric: Electric Motor Actuators. Positioner: A Fisher FIELDVUE™ DVC6000 or other compact positioner can be mounted for precise modulating control.