HIGH PERFORMANCE BALL VALVE High-Purity / Semiconductor ball valves

High-Purity / Semiconductor Ball Valve: Type range : Series S600-70 / Series S701-70 / Series S900-70 / Series S604-20 ( Sanitary ) / Series S704-20 ( Sanitary ) / Series S904-20 ( Sanitary ); Size range : Series S600-70 / Series S701-70 / Series S900-70 : 1/4"~4"; Size range ( Sanitary ) : Series S604-20 / Series S704-20 / Series S904-20 : 1/2"~4"; Pressure : 800, 1000, 1500, 2000 psi; Body Material : CF8, CFBM, CF3, CF3M ( 304 / 304U 316/ 316L ) Request available on other alloys; Temperature Range: -20°C ~ 180 °c ( -4°F ~ 356°F ); Connection Type : SCH SS auto butt-weld/ SCH 10 manual butt-weld/ Tube OD/ Pipe ID/ Pipe; Tightness Class : Helium 2.67X10^-5 mbar*I/ (s*mm); Purge Port Availability : NPP, OPP, IOPP; Casting Specifications : Conforms to MSS-SP-55; Internal Surface Roughness Level : AP Ra ≤ 1.0 µm, MP Ra ≤ 0.5µm Mechanical Polishing, EP Ra ≤ 0.2µm Electropolishing; Handle Type : Lever and Actuator; With Anti - Static Device Options : Yes; CFOS Applications : Cost-effective systems where cleaning for oxygen-grade services are required, such as : Clean-Dry Air ( CDA ), Oil-Free Air ( OFA ), General Nitrogen ( GN2 ), Utility Nitrogen ( UN2 ), and other inert gas applications.