Azbil Corporation No. SS2-8113-0400 - 3 - Note) The above graphs indicate typical flow characteristics. Table 1 Body / trim metal combinations and operating temperature range (°C) Body material Trim material JIS body SCPH 2 SCPH 21 SCPH 32 SCPH 61 SCS 13A SCS 14A bonnet SFVC2A SFVCF11A SFVAF22B SFVAF5B SUSF304 SUSF316 ASTM body A216 WCB A217 WC6 A217 WC9 A217 C5 A351 CF8 A351CF8M *1 bonnet A105 A182F11 A182F22 A182F5 A182F304 A182F316 Valve plug Seat ring / Guide ring -5 to 425 -5 to 425 -5 to 425 -5 to 425 - - SUS 440C SUS 440C SUS 304 Stellite SUS 304 Stellite -5 to 425 -5 to 550 -5 to 566 -5 to 566 -5 to 550 -5 to 550 *1 SUS 304 Stellite face SUS 304 Stellite SUS 316 Stellite SUS 316 Stellite -5 to 550 -5 to 550 *1 SUS 316 Stellite face SUS 316 Stellite -5 to 550 *1 Note) 1) " " shows standard combination of valve body and trim materials. 2) *1 : For ASTM A351 CF8M, the maximum temperature can be +566°C Table 2 Cv value and travel Nominal size (inches) 1 1. 2 3 Port size (inches) (Cv value display for sizes below 1 inch ) Cv 0.2 5 0.4 0.6 3 1.0 1.6 2.5 4.0 6.3 12 1 1 . 1 . 1 . 1 . 2 2 1 . 3 Rated Cv value Equal percentage (%C) Linear (LC) JIS63K ANSI 900, 1500 JPI900, 1500 0.2 5 0.4 0.6 3 1.0 1.6 2.5 4.0 6.3 12 12 17 25 17 25 47 47 75 110 ANSI2500 JPI2500 0.2 5 0.4 0.6 3 1.0 1.6 2.5 4.0 6.3 12 - 12 17 12 17 31 31 47 75 Inherent rangeability 20:1 30:1 50:1 Rated travel (mm) 14.3 25 38 a. Equal percentage characteristics (%C) b. Linear characteristics (LC) Figure 1 Flow characteristics 0 20 40 60 80 100 100 50 20 10 5 2 Cv value (%) Travel (%) 0 20 40 60 80 100 100 80 60 40 20 0 Cv value (%) Travel (%) 1 8