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Gate Valves

400H: Parallel Slide Valves (PARA-SURA)

400HParallel slide has KOSO's own design/construction to realize very good and firm metal-to-metal touch sealing performance.
Its execellent shut-off performance, brought about by the metal-to-metal sealing, makes it suitable to a variety of severe services, including emergency shut-off/opening at extremely low to high temperature.

Body class 150/300 600 900/1500 2500
Body size 3/4"(20A) to 54"(1350A) 1 1/2"(40A) to 36"(900A) 1 1/2"(40A) to 20"(500A) 1 1/2"(40A) to 20"(500A)
Body rating ANSI Class 150/300
JIS 10K to 30K
ANSI Class 600
ANSI Class 900/1500
ANSI Class 2500
Fluid temperature -196 to +538°
Connections Flanged (RF, RTJ), Butt Weld, Socket Weld
Body materials SCPH2/WCB, SCPH21/WC6, SCPL1/LCB, SCS13A/CF8, SCS14A/CF8M etc.
Disc materials A105/Stellited, SCM435/Stellited, SUS304/Stellited, SUS316/Stellited
Seat materials
Rangeability Standard type/15:1 to 20:1 V-Orifice type/20:1 to 30:1
Flow characteristics Approximate Linear
Seat Leakage Rated Cv × 0.000001% ANSI Class V
Actuator combination 5200LA: Pneumatic Diaphragm Actuator
6100LA: Pneumatic Cylinder Actuator
Electric Motor Actuator(Limitorque, Rotork, Seibu, etc.)