Ball Valve

ZSRV – Pneumatic regulating ball valveZDRV – Electric regulating ball valveMaterial:Valve body: cast steel, stainless steel etcBall: stainless steel etcValve stem: stainless steel etcPacking material: PTFE, flexible graphite

ZSRO – Pneumatic shutoff ball valveZDRO – Electric shutoff ball valveMaterial:Valve body: cast steel, stainless steel etcBall: stainless steel etcValve stem: stainless steel etcPacking material: PTFE, flexible graphite