Erhard Erhard knife gate valve EH1830 Big Size DN1000 PN2,5 216mm AISI 304 prepared for electric actuator
Erhard Erhard knife gate valve EH1830 Big Size DN1000 PN6 300mm AISI 304 prepared for electric actuator
Erhard Erhard knife gate valve EH1830 Big Size DN1200 PN2,5 254mm AISI 304 prepared for electric actuator