Standard Number: NB/T 10970-2022(NB/T10970-2022)
Chinese:水轮机进水液动蝶阀选用、试验及验收规范
English:Hydraulic Turbine Inlet Pilot Operated Butterfly Valve Selection, Testing and Acceptance Specification
Effective Date:2022-11-13
Standard Applicability:This document applies to the maximum static head of not more than 250 m, the nominal diameter of not more than 10000 mm inlet actuated butterfly valve. Water pump turbine, storage pump inlet hydraulic butterfly valve can be used with reference.
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