ISO9001 Cast Iron Gate Valve 1.Manufacturer 2.ISO9001:2008 3.Sell to Europe, ... Africa,South America. 4.EPDM seat ISO9001 Cast Iron Gate Valve Specification:1. Size: 1-1/2”-24” (DN40-DN600) ... Bronze etc6. Testing: API 598, ISO 52087. Options: Lever, Gearbox operate, Electric actuator, Pneumatic operator, Opening indicator, With limit switch, Others ... /9, Fax: +86-311-85520266 ISO9001 Cast Iron Gate Valve