DN40 PN40 Cast Steel Globe Valve EN 13709 1.0619 Features 1. Simple structure, convenient for manufacturing...
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DN100 PN25 Cast Steel Globe Valve EN 13709 1.0619 Handwheel Features 1. The valve seat and disc usually...
1.0619 DN80 PN16 Cast Steel Globe Valve EN 13709 EN 1092-1 B Features 1. Reasonable product structure,...