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Standards for manufacture, installation and acceptance of valves manufactured by our factory
作者：Gaopin 时间：2018-05-25 15:46:50 阅览数：2198
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Domestic standards of Shaoyang Gaopin hydraulic valves Co., Ltd.
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Domestic standard name
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Domestic standard number
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《Dimensional tolerance of castings》
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GB/T6414-99
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《Technical conditions for universal valve austenite casting》
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GB/T12230-89
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《Technical conditions of grey cast iron for general valve》
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GB/T12226-89
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《Universal valve flange and butt welding connection steel gate valve》
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GB/T12234-89
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《General valve flange connection steel stop valve and lift check valve.》
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GB/T12235-89
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《Steel rotary start check valve》
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GB/T12236-89
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《Flange and butt welding joint steel ball valve》
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GB/T12237-89
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《Flange and pair clamp butterfly valve》
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GB/T12238-89
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《Diaphragm valve》
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GB/T12239-89
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《Iron cock valve》
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GB/T12240-89
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《Test and inspection of valve》
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JB/T9092-99
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《General valve supply requirements》
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JB/T7928-99
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《General valve pressure test》
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GB/T13927-92
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《Universal valve sign》
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GB/T12220-89
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《General valve supply requirements》
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GB/T12252-89
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《Technical conditions for common valve carbon steel castings》
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GB12229-89
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《Technical conditions for universal valve nodular iron castings》
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GB12227-89
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《Technical conditions for general valve copper alloy castings》
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GB12225-89
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《Integral cast iron pipe flange》
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GB/T17241-98
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《Steel flanges and models》
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GB9112-2000
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《Technical specification for carbon steel》
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GB700-88
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《Requirements for identification and painting of valves》
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JB/T106-78
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《The degree of rust before painting and the degree of rust removal on the surface of steel products.》
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GB/T8923-94
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《Crosscutting test of color paint and varnish film》
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GB9286-88
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Contacts：Mr. Chen 13975998481
Company email：2323482529@qq.com
Company address：Shaoyang city double area industrial street river levee
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