... Manufacturer 3.Durable,Anti-corrosion,long life-span 4.Both control and shut-off Application standard1. Quality system: TS, ... /T4213-2008, API598Product introductionHB2416 pneumatic piston 3-eccentric butterfly control(shut-off) valve is independently developed by our company ... to realize the tightest shut-off with the smallest torque. SpecificationDN mmDN100-2400mmPNANSI 150, 300,600,JIS10K,20k,30k ...