China National Standards

China Steel globe valves GB Standards List

  •  China "Steel globe valves" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 12235-2007 Steel globe valves and lift check valve for petroleum, petrochemical and allied industries
    石油、石化及相关工业用钢制截止阀和升降式止回阀    		 China National Standards
    Steel globe valves
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