Features: 200 psi close-off pressure 0.4 to 160 Cv ranges depending on valve size 600/WOG/ANSI 250 pressure rating Double o-ring stem packing Blow-out proof stem for high pressure safety Thermal barrier on universal mounting bracket Specifications Connections:Female NPT Body Pattern:3 Way, 2 Way Leakage Class:ANSI Class 1V Body Rating:Forged Brass ASTM B283, C37733 Maximum Closeoff Pressure:200 PSI Materials Of Construction:Forged Brass or Stainless Steel Media Compatibility:50% Water, Glycol Solutions up to 50% Media temperature: :1/2″ to 1-1/4″ 35° to 250℉ (2° to 121℃) :1-1/2″ to 2″ 35° to 230℉ (2° to 110℃) Actuator Compatibility:Siemens GDE, GLB, GMA, GQD, Static pressure:360 psi (2482 kPa) Flow Optimizer:Glass filled polymer Ball:Nickel-plated brass or Stainless Steel Ball seals:Reinforced PTFE seals with EPDM O-rings Female end connections:Brass Stem:Brass or stainless steel Stem seals:EPDM O-rings Angle of rotation:0 to 90 degrees Close-off ratings per ANSI/FCI 70-2:Class IV for A-AB, Class III for B-AB Maximum operating differential pressure: :1/2″ to 1-1/2″ 60 psi :2″ 35 psi