KOSO top-guided control valves are compact and simple structured. They are usable in a broad scope of applications, including all cavitation-free liquid services as well as steam and gas services that meet noise regulations.
Aiming at quick delivery and low prices, 551T is limited to JIS 10K, ANSI(JPI)150 lbs. with no optional features. 520T covers minimum flow applications, with its small plug specially designed not to break off.
501T: Top Guided Single Seat Globe Valves
551T: Top Guided Single Seat Globe Valves/JIS10K and ANSI class 150 only
520T: Small Plug Single Seat Globe ValvesSpecificationsBody type501T: Globe type551T: Globe type520T: Globe type511T: Angle typeBody size1/2"(15A) to 8"(200A)3/4"(20A) to 3"(80A)1/2"(15A) to 1"(25A)Plug size1/8"(6A) to 8"(200A)1/4"(8A) to 3"(80A)1/64"(1A) to 1/16"(3A)Body ratingANSI Class 150 to 1500, JIS 10K to 63KANSI Class 150, JIS 10KANSI Class 150 to 600, JIS 10K to 40KFluid temperature-196 to +538°-5 to +200°-45 to +538°ConnectionsFlanged (RF, RTJ), Butt Weld, Socket Weld.Body materialsSCPH2/WCB, SCPH21/WC6, SCPL1/LCB, SCS13A/CF8, SCS14A/CF8M, etc.Trim materialsSUS316, SUS316+Stellite, SUS316+TFE etc.SUS316+StelliteRangeability50:1 to 30:16.8 to 8.8Flow characteristicsLinear, Eq%, On-OffModified Eq%Needle flowLeakageMetal seatRated Cv × 0.01% ANSI Class VISoft seatBubbletight ANSI Class VIActuator combination5200LA: Pneumatic Diaphragm Actuator
6300LA: Pneumatic Cylinder Actuator
3500LB,3600LB: Solid State Electronic Actuator
3800LA: Microprocessor Actuator
