851 GB/T 11358-1989 平帶傳動 帶輪直徑尺寸 Flat belt drive pulleys diameters
852 GB/T 11359-1989 平帶傳動 平帶及帶輪的寬度 Flat belt drive Belt and pulleys—widths
853 GB/T 11360-1989 平帶傳動 帶輪輪緣凸面 Flat belt drive pulleys—crowns
854 GB/T 11361-1989 同步帶傳動 帶輪 Synchronous belt drives—Pulleys
855 GB/T 11362-1989 同步帶傳動 額定功率和傳動中心距的計算 Synchronous belt drives—Calculation of power rating and drive centre distance
856 GB/T 11365-1989 錐齒輪和準雙曲面齒輪 精度 Accuracy of bevel and hypoid gears
857 GB/T 11366-1989 行星傳動基本術語 Basic terminology of planetary drives
858 GB/T 11367-1989 錐齒輪膠合承載能力計算方法 Methods for the calculation of scuffing load capacity for bevel gears
859 GB/T 12220-1989 通用閥門 標志 General purpose industrial valves—Marking
860 GB/T 12221-1989 法蘭連接金屬閥門 結構長度 Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions
861 GB/T 12222-1989 多回轉閥門驅動裝置的連接 Multi-turn valve actuator attachment
862 GB/T 12223-1989 部分回轉閥門驅動裝置的連接 Part-turn valve actuator attachment
863 GB/T 12224-1989 鋼制閥門 一般要求 General requirements for industrial steel valves
864 GB/T 12225-1989 通用閥門 銅合金鑄件技術條件 General purpose industrial valves—Specification of copper alloy castings
865 GB/T 12226-1989 通用閥門 灰鑄鐵件技術條件 General purpose industrial valves—Specification of flake graphite iron castings
866 GB/T 12227-1989 通用閥門 球墨鑄鐵件技術條件 General purpose industrial valves—Specification of spheroidal graphite iron castings
867 GB/T 12228-1989 通用閥門 碳素鋼鍛件技術條件 General purpose industrial valves—Specification of carbon steel forgings
868 GB/T 12229-1989 通用閥門 碳素鋼鑄件技術條件 General purpose industrial valves—Specification of carbon steel castings
869 GB/T 12230-1989 通用閥門 奧氏體鋼鑄件技術條件 General purpose industrial valves—Specification of austenitic steel castings
870 GB/T 12232-1989 通用閥門 法蘭連接鐵制閘閥 General purpose industrial valves—Flanged iron gate valves
871 GB/T 12233-1989 通用閥門 鐵制截止閥與升降式止回閥 General purpose industrial valves—Casting iron globe valves and lift check valves
872 GB/T 12234-1989 通用閥門 法蘭和對焊連接鋼制閘閥 General purpose industrial valves—Flanged and butt-weld steel gate valves
873 GB/T 12235-1989 通用閥門 法蘭連接鋼制截止閥和升降式止回閥 General purpose industrial valves—Flanged steel globe valves and lift check valves
874 GB/T 12236-1989 通用閥門 鋼制旋啟式止回閥 General purpose industrial valves—Steel swing check valves
875 GB/T 12237-1989 通用閥門 法蘭和對焊連接鋼制球閥 General purpose industrial valves——Flanged and butt-weld end steel ball valves
876 GB/T 12238-1989 通用閥門 法蘭和對夾連接蝶閥 General purpose industrial valves—Flanged and wafer butterfly valves
877 GB/T 12239-1989 通用閥門 隔膜閥 General purpose industrial valves—Diaphragm valves
878 GB/T 12240-1989 通用閥門 鐵制旋塞閥 General purpose industrial valves—Iron plug valves
879 GB/T 12241-1989 安全閥 一般要求 Safety valves—General requirements
880 GB/T 12242-1989 安全閥 性能試驗方法 Performance test methods for safety valves
881 GB/T 12243-1989 彈簧直接載荷式安全閥 Spring loaded safety valves
882 GB/T 12244-1989 減壓閥一般要求 General specification for pressure reducing valves
883 GB/T 12245-1989 減壓閥 性能試驗方法 Methods of performance test for pressure reducing valves
884 GB/T 12246-1989 先導式減壓閥 Pilot-operated reducing valves
885 GB/T 12248-1989 蒸汽疏水閥 術語 Automatic steam traps—Definition of technical terms
886 GB/T 12249-1989 蒸汽疏水閥 標志 Automatic steam traps—Marking
887 GB/T 12250-1989 蒸汽疏水閥 結構長度 Automatic steam traps—Face-to-face dimensions
888 GB/T 12251-1989 蒸汽疏水閥 試驗方法 Automatic steam traps—Test methods
889 GB/T 12278-1990 向心關節(jié)軸承 徑向游隙 Spherical plain radial bearings, joint type—Redial internal clearance
890 GB/T 12368-1990 錐齒輪模數(shù) Modules of bevel gears
891 GB/T 12369-1990 直齒及斜齒錐齒輪基本齒廓 Basic tooth profile of straight and skew bevel gears
892 GB/T 12370-1990 錐齒輪和準雙曲面齒輪 術語 Terminology for bevel and hypoid gears
893 GB/T 12371-1990 錐齒輪 圖樣上應注明的尺寸數(shù)據(jù) Bevel gears—Information of the dimensional data to be given on the drawing
894 GB/T 12385-1990 管法蘭用墊片密封性能試驗方法 Test method for sealing characteristics of gaskets for pipe flanges
895 GB/T 12458-1990 機械式聯(lián)軸器分類 Mechanical coupling—Classification
896 GB/T 12459-1990 鋼制對焊無縫管件 Steel butt-welding seamless pipe fittings
897 GB/T 12473-1990 小模數(shù)圓柱齒輪減速器通用技術條件 General specification for speed reducer with small module cylindrical gears
898 GB/T 12601-1990 諧波齒輪傳動基本術語 Basic terminology of harmonic gear drive
899 GB/T 12613-1990 滑動軸承 卷制軸套 Plain bearings—Wrapped bushes
900 GB/T 12615-1990 封閉型扁圓頭抽芯鉚釘 Mushroom head break mandrel closed end blind rivets
852 GB/T 11359-1989 平帶傳動 平帶及帶輪的寬度 Flat belt drive Belt and pulleys—widths
853 GB/T 11360-1989 平帶傳動 帶輪輪緣凸面 Flat belt drive pulleys—crowns
854 GB/T 11361-1989 同步帶傳動 帶輪 Synchronous belt drives—Pulleys
855 GB/T 11362-1989 同步帶傳動 額定功率和傳動中心距的計算 Synchronous belt drives—Calculation of power rating and drive centre distance
856 GB/T 11365-1989 錐齒輪和準雙曲面齒輪 精度 Accuracy of bevel and hypoid gears
857 GB/T 11366-1989 行星傳動基本術語 Basic terminology of planetary drives
858 GB/T 11367-1989 錐齒輪膠合承載能力計算方法 Methods for the calculation of scuffing load capacity for bevel gears
859 GB/T 12220-1989 通用閥門 標志 General purpose industrial valves—Marking
860 GB/T 12221-1989 法蘭連接金屬閥門 結構長度 Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions
861 GB/T 12222-1989 多回轉閥門驅動裝置的連接 Multi-turn valve actuator attachment
862 GB/T 12223-1989 部分回轉閥門驅動裝置的連接 Part-turn valve actuator attachment
863 GB/T 12224-1989 鋼制閥門 一般要求 General requirements for industrial steel valves
864 GB/T 12225-1989 通用閥門 銅合金鑄件技術條件 General purpose industrial valves—Specification of copper alloy castings
865 GB/T 12226-1989 通用閥門 灰鑄鐵件技術條件 General purpose industrial valves—Specification of flake graphite iron castings
866 GB/T 12227-1989 通用閥門 球墨鑄鐵件技術條件 General purpose industrial valves—Specification of spheroidal graphite iron castings
867 GB/T 12228-1989 通用閥門 碳素鋼鍛件技術條件 General purpose industrial valves—Specification of carbon steel forgings
868 GB/T 12229-1989 通用閥門 碳素鋼鑄件技術條件 General purpose industrial valves—Specification of carbon steel castings
869 GB/T 12230-1989 通用閥門 奧氏體鋼鑄件技術條件 General purpose industrial valves—Specification of austenitic steel castings
870 GB/T 12232-1989 通用閥門 法蘭連接鐵制閘閥 General purpose industrial valves—Flanged iron gate valves
871 GB/T 12233-1989 通用閥門 鐵制截止閥與升降式止回閥 General purpose industrial valves—Casting iron globe valves and lift check valves
872 GB/T 12234-1989 通用閥門 法蘭和對焊連接鋼制閘閥 General purpose industrial valves—Flanged and butt-weld steel gate valves
873 GB/T 12235-1989 通用閥門 法蘭連接鋼制截止閥和升降式止回閥 General purpose industrial valves—Flanged steel globe valves and lift check valves
874 GB/T 12236-1989 通用閥門 鋼制旋啟式止回閥 General purpose industrial valves—Steel swing check valves
875 GB/T 12237-1989 通用閥門 法蘭和對焊連接鋼制球閥 General purpose industrial valves——Flanged and butt-weld end steel ball valves
876 GB/T 12238-1989 通用閥門 法蘭和對夾連接蝶閥 General purpose industrial valves—Flanged and wafer butterfly valves
877 GB/T 12239-1989 通用閥門 隔膜閥 General purpose industrial valves—Diaphragm valves
878 GB/T 12240-1989 通用閥門 鐵制旋塞閥 General purpose industrial valves—Iron plug valves
879 GB/T 12241-1989 安全閥 一般要求 Safety valves—General requirements
880 GB/T 12242-1989 安全閥 性能試驗方法 Performance test methods for safety valves
881 GB/T 12243-1989 彈簧直接載荷式安全閥 Spring loaded safety valves
882 GB/T 12244-1989 減壓閥一般要求 General specification for pressure reducing valves
883 GB/T 12245-1989 減壓閥 性能試驗方法 Methods of performance test for pressure reducing valves
884 GB/T 12246-1989 先導式減壓閥 Pilot-operated reducing valves
885 GB/T 12248-1989 蒸汽疏水閥 術語 Automatic steam traps—Definition of technical terms
886 GB/T 12249-1989 蒸汽疏水閥 標志 Automatic steam traps—Marking
887 GB/T 12250-1989 蒸汽疏水閥 結構長度 Automatic steam traps—Face-to-face dimensions
888 GB/T 12251-1989 蒸汽疏水閥 試驗方法 Automatic steam traps—Test methods
889 GB/T 12278-1990 向心關節(jié)軸承 徑向游隙 Spherical plain radial bearings, joint type—Redial internal clearance
890 GB/T 12368-1990 錐齒輪模數(shù) Modules of bevel gears
891 GB/T 12369-1990 直齒及斜齒錐齒輪基本齒廓 Basic tooth profile of straight and skew bevel gears
892 GB/T 12370-1990 錐齒輪和準雙曲面齒輪 術語 Terminology for bevel and hypoid gears
893 GB/T 12371-1990 錐齒輪 圖樣上應注明的尺寸數(shù)據(jù) Bevel gears—Information of the dimensional data to be given on the drawing
894 GB/T 12385-1990 管法蘭用墊片密封性能試驗方法 Test method for sealing characteristics of gaskets for pipe flanges
895 GB/T 12458-1990 機械式聯(lián)軸器分類 Mechanical coupling—Classification
896 GB/T 12459-1990 鋼制對焊無縫管件 Steel butt-welding seamless pipe fittings
897 GB/T 12473-1990 小模數(shù)圓柱齒輪減速器通用技術條件 General specification for speed reducer with small module cylindrical gears
898 GB/T 12601-1990 諧波齒輪傳動基本術語 Basic terminology of harmonic gear drive
899 GB/T 12613-1990 滑動軸承 卷制軸套 Plain bearings—Wrapped bushes
900 GB/T 12615-1990 封閉型扁圓頭抽芯鉚釘 Mushroom head break mandrel closed end blind rivets