Technical Parameters Category Parameter Specification / Description General Model C1 Type Globe Valve, Weir Diaphragm Actuated Body Material Polypropylene (PP) or PVDF Pressure & Temperature Pressure Rating Depends on size and material. PP: Up to 150 psig (10.3 bar) at 68°F (20°C). PVDF: Up to 125 psig (8.6 bar) at 68°F (20°C). Pressure rating decreases with temperature. Temperature Range PP: -0°F to 180°F (-18°C to 82°C) PVDF: -10°F to 280°F (-23°C to 138°C) Flow & Sizing Valve Sizes 1/2" to 3" (DN 15 to DN 80) Flow Capacity (Cv) Low to moderate, suitable for chemical dosing and control. End Connections Flanged (ANSI, DIN) or Threaded (NPT) Actuator Actuator Type Pneumatic Diaphragm Actuator (Spring-Return)