... Material: Cast Iron, Ductile Iron, SS, WCB Certification: ISO, CE Butterfly Valve Lug TypeISO9001 certifiedCE approvalAWWA C504 passedFeature: 1. Design Complies with ... 12", manual gear operators 1.5" to 48" and electric or pneumatic actuators 1.5" to 48"3. Body: Cast Iron ... , sewage, sea water, air, vapour, acid, alkalis and so on.For catalog, Pls visit www.metalvalves.com Butterfly Valve Lug Type