Key Specifications & Parameters Parameter Specification Model Series easy-e™ (Comprises a valve body and a 1055/1065 size diaphragm actuator) Valve Type Balanced, Cage-Guided Globe Valve Actuator Type Spring-and-Diaphragm, Field-Reversible (for Air-to-Open or Air-to-Close action) Sizes 1/2 inch to 3 inches (DN 15 to DN 80) End Connections Flanged: ANSI Class 150 & 300 RF (Standard) Screwed (NPT): Available Pressure Ratings ANSI Class: 150 & 300 Max. Shut-off Pressure (ΔP): Dependent on actuator size and spring range. Consult performance tables. Temperature Range Standard: -20° to 400°F (-29° to 204°C) Extended: -50° to 450°F (-46° to 232°C) with specialized packing. Body Materials Standard: Carbon Steel (A216 WCB) Common Options: Stainless Steel (CF8 / 304, CF8M / 316) Trim Materials Standard Trim (Cage, Plug, Stem): 316 Stainless Steel Seat Ring: 316 Stainless Steel Soft Seat: PTFE (Teflon) for bubble-tight shut-off (ANSI Class VI). Flow Characteristics Equal Percentage (Standard, via characterized cage) Linear (Optional) Note: Characteristic is changed by re-orienting the cage, not by replacing it. Flow Capacity (Cv) Ranges from approximately 1.8 (for 1/2") to over 120 (for 3"), depending on the trim level. Rangeability 50:1 Leakage Class ANSI Class VI (Bubble-tight) with standard PTFE soft seat. Actuator Size: 1055 (for smaller valves) and 1065 (for larger valves) Spring Ranges: Standard ranges (e.g., 3-15 psig, 6-30 psig, 9-45 psig). Accessories Positioners: DVC6000 (Digital), 3582i (Pneumatic) Limit Switches, Solenoid Valves, Air Sets, Fail-Safe Kits (for loss of air supply).
