... Europe,Africa,South America. 4.EPDM seat ISO9001 Cast Iron Gate Valve Specification:1. Size: 1-1/2”-24” (DN40-DN600)2 ... steel, Brass/Bronze etc6. Testing: API 598, ISO 52087. Options: Lever, Gearbox operate, Electric actuator, Pneumatic operator, Opening indicator, With limit ... -311-85520268/9, Fax: +86-311-85520266 ISO9001 Cast Iron Gate Valve