Ordering Information When ordering, please specify ; 1) 2) 3) 4) 5) 6) 7) 8) 9) Model Number: VST Valve size × Port size of Cv required Type and rating of end connections Body and trim material, necessity of hardening Plug characteristics Type of bonnet Type of actuator, air to diaphragm Valve action (direct or reverse) Accessories (positioner, hand wheel, pressure regulator etc.) 10) 11) 12) 13) 14) 15) Special requirement of degreasing, free from copper and etc. Name of flow medium Normal flow and maximum required flow Pressure of flow medium upstream and downstream pressure at maximum and minimum, required flow Temperature and specific gravity of flow medium Viscosity of flow medium, inclusive or exclusive of slurry 1 9