... .Sell to Europe,Africa,South America. 4.EPDM seat ISO9001 Cast Iron Gate Valve Specification:1. Size: 1-1/2”-24” (DN40-DN600)2 ... , DIN3202 F4/F5, MSS SP-70.3. End Flange Connection: ANSI B 16.1, BS EN 1092(PN10, PN16), DIN 2501 ... /Bronze etc BushingPTFE"O" ringNBR, PTFELevelMalleable iron, Carbon steelContact: Ms. Annie Tel: +86-311-85520268/9, Fax: +86-311-85520266 ISO9001 Cast Iron Gate Valve