D40-D600 Full Range Gate Valve 1.Manufacturer 2.ISO9001:2008 3.Sell ... Europe,Africa,South America. 4.EPDM seat D40-D600 Full Range Gate Valve Specification:1. Size: 1-1/2”-24” ( ... EPDM5. Seat: Stainless steel, Brass/Bronze etc6. Testing: API 598, ISO 52087. Options: Lever, Gearbox operate, Electric actuator, Pneumatic operator, Opening ... -85520268/9, Fax: +86-311-85520266 D40-D600 Full Range Gate Valve