Azbil Corporation No. SS2-8110-1100 - 3 - Note) .....Available for only soft seat valve. Equal percentage Figure 2 Flow characteristics (Idealistic flow characteristics is indicated in this graph.) Table 1 Body/trim material combinations and operating temperature ranges (°C) Figure 1 Temperature and maximum differential pressure range of soft-seat type Body material Plug material Cage material Plug type Cage type Operating temperature range (°C) Carbon steel (SCPH2) Stainless steel (SCS24) Cage -5 to +425 Low alloy steel (SCPH21) Stainless steel (SCS24) SCS14 atomlloy furnished Split cage 426 to +500 SCS14 stellite coating 426 to +550 Low alloy steel (SCPH61) Stainless steel (SCS24) Cage -5 to +425 SCS14 atomlloy furnished Split cage +426 to +500 SCS14 stellite coating +426 to +600 Stainless steel (SCS13) Stainless steel (SCS14)* Cage -195 to +200 Split cage +201 to +300 SCS14 atomlloy furnished Cage -195 to +200 Split cage +201 to +500 SCS14 stellite coating Cage -195 to +200 Split cage +201 to +600 Stainless steel (SCS14) Stainless steel (SCS14)* Cage -195 to +200 Split cage +201 to +300 SCS14 stellite coating Cage -195 to +200 Split cage +201 to +600 Note) * Requires hardening treatment according to operating differential pressures. Refer to Document No. IB2-8000-0100. Table 2 Cv value and travel Valve size (inches) 1. 2 2. 3 4 5 6 8 10 12 Port size (inches) 1 1. 1. 1. 1. 2 1. 2 2. 2 2. 3 2. 3 4 3 4 5 4 5 6 5 6 8 6 8 10 8 10 12 Rated Cv value 11 17 24 17 24 44 24 44 68 44 68 99 68 99 175 99 175 275 175 275 395 275 395 640 395 640 1000 640 1000 1440 Plug type & Characteristic Equal percentage cage, .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. Linear cage & Soft seat Travel (mm) 25 25 37.5 37.5 37.5 50 50 75 100 100 Equal percentage split - - - - - - - - - .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. cage & Linear split cage Travel (mm) 25 25 37.5 37.5 37.5 50 50 75 100 100 2940 {30} 1470 {15} 0 -80 0 100 200 Maximum differential pressure kPa {kgf/cm2} Fluid temperature ( C) 11 17 24 44 68 99 175 275 395 640 1,000 1,440 100 90 80 70 60 50 40 30 20 10 0 0.4 0.5 0.6 0.9 1 2 3 4 5 6789 10 20 30 40 50 60 70 80 90 100 200 300 400 500 600 700 800 900 1,000 2,000 Travel (%) Cv value Port size (inches) 1 11/4 11/2 2 21/2 3 4 5 6 8 10 12 2 5