VALVES BY BODY MATERIAL CAST (the body is obtained by casting steel). The main casting materials for valves are listed in this article. FORGED (the body is manufactured by forging steel) VALVES BY TYPE OF ACTUATION MANUAL: the valve is operated manually, via levers, wheels or gears; ACTUATED: the valve is actioned via electromechanical devices, …
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KHD Valves Automation 