... Iron, SS, WCB Certification: ISO, CE Butterfly Valve Lug TypeISO9001 certifiedCE approvalAWWA C504 passedFeature: 1. ... Pin: SS410, SS416, SS304, SS316 6. Actuator: Lever, Gear, Penumatic and Electric ActuatorMedium: Fresh water, sewage, sea water, ... air, vapour, acid, alkalis and so on.For catalog, Pls visit www.metalvalves.com Butterfly Valve ...