Azbil Corporation No. SS2-AC2001-0100 Table 1. Body/trim material combination and operating temperature ranges (°C) Body material Trim material JIS SCPH2 SCPH21 SCPH61 SCPL1 SCS13A SCS14A ASTM A216WCB A217WC6 A217C5 A352LCB A351CF8 A351CF8M ASTM A351CF8M (Nominal size 6 and 8 inches) -5 to +400 -5 to +400 -5 to +400 -5 to +400 -5 to +400 -5 to +400 A351CF8M Stellite -5 to +400 -5 to +400 -5 to +400 -5 to +400 -5 to +400 -5 to +400 JIS SCS14A (Nominal size 10 inches and more) -5 to +400 -5 to +400 -5 to +400 -5 to +400 -5 to +400 -5 to +400 SCS14A Stellite (Nominal size 10 inches and more) -5 to +400 -5 to +400 -5 to +400 -5 to +400 -5 to +400 -5 to +400 SCS24 -5 to +400 -5 to +400 -5 to +400 -17 to +350 . . Table 2. Cv value and travel Nominal size (inches) 6 8 10 12 14 16 18 20 24 Port size (inches) 4 5 6 5 6 8 6 8 10 8 10 12 10 12 14 12 14 16 14 16 18 16 18 20 20 22 24 Rated Cv value %V 179 261 322 275 360 610 395 640 1000 640 1000 1440 1000 1440 1930 1440 1930 2560 1930 2560 3180 2560 3180 3970 3180 3970 5820 LV . . 371 . . 795 . . 1000 . . 1440 . . 1930 . . 2560 . . 3180 . . 3970 . . 5820 Rated travel (mm) 50 75 100 100 100 150 200 200 250 a. Equal percentage characteristics (%V metal seat) b. Linear characteristics (LV metal seat) Figure 1. Flow characteristics Note) The above graphs indicate typical flow characteristics. Figure 2. Temperature/normal differential pressure ranges requiring Stellite 1470 981 490 -170 +100 +200 +300 Fluid temperature (°C) Stellite Constant differential pressure kgf/cm2 {kPa} 3 2 1