we can offer various valves for petrochemical applications.reliable quality,competitive prices.welcome to contact us. Pressure: 150Lb, 300Lb, 600Lb, 900Lb or PN10~PN160 or JIS 10K ~ JIS 40K. Nominal diameters: 1/2~ 24 or DN15~DN600.Major materials: WCB, WC1, WC6, WC9, A105, LCC, LCB, CF8(304), CF8M(316), CF3(304L), CF3M(316L), etc.Driving styles: manual/gear/electric/pneumatic,etc.