Technical Specifications Parameter Specification Model Series EZ Valve Size 1 inch (DN25) Pressure Class 150 LB (ANSI B16.5) End Connections Screwed (NPT) or Flanged (configuration dependent) Inlet Pressure Range Up to 250 psig (17.2 bar) (typical) Outlet Pressure Range Field-adjustable (e.g., 5–60 psig or other spring-dependent range) Flow Characteristic Self-operated (spring vs. diaphragm force balance) Body Material Cast Iron (standard) Trim Material Stainless Steel (standard) Diaphragm Material Buna-N (standard) Temperature Range -20°F to 180°F (-29°C to 82°C)