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NS 5025-1982 Test conditions for vertical turning and boring lathes with one or two columns - Testing of accuracy - General introduction.pdf
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127
NS 3420-Y-2008+A1-2016 Specification texts for building construction and installations - Part Y Special technical installations and constructions.pdf
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3
NS 3420-Y-2008 A1-2016 Amendment A1 - Specification texts for building construction and installations - Part Y Special technical installations and constructions.pdf
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244
NS 3420-W-2008 Specification texts for building construction and installations - Part W Low voltage power and signal installations《建筑、结构和设备的规范试验 第W部分 低压功率和信号设备》.pdf
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104
NS 3420-V-2012 Specification texts for building construction and installations - Part V Ventilation and air conditioning systems.pdf
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387
NS 3420-U-2016 Specification texts for building construction and installations - Part U Piping systems and installations.pdf
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NS 1728-1978 Valves - Disk check valves of leaded brass - Female threaded ends R 3 8 to R 2 - Threaded bonnet spring loaded disk - Non-metallic seal - Nominal pressure PN16 - Max t.pdf
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3
NS 1727-1978 Valves - Gate valves of leaded gunmetal - Female threaded ends R 3 8 to R 4 - Threaded bonnet non-rising stem - Nominal pressure PN16 - Max temperature 150 degrees Cel.pdf
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3
NS 1726-1978 Valves - Gate valves of leaded gunmetal with flanges - DN 15 to DN 100 - Threaded bonnet non-rising stem - Nominal pressure PN16 - Max temperature 150 degrees Celsius.pdf
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4
NS 1725-1978 Valves - Screw-down stop valves of leaded gunmetal with flanges Angle pattern - DN 10 to DN 80 - Threaded bonnet rising stem - Metallic seal - Nominal pressure PN16 - .pdf
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