- 401 BS 4084-1996 UNJ threads, with controlled root radius, for aerospace. Inch series. 2024-02-29 04:30:04
- 402 BS 4062-2-1990 液压动力系统阀门.第2部分性能测定方法 2024-02-29 04:29:14
- 403 BS 4023-1975 软微孔聚氯乙烯片材规范 2024-02-29 04:28:21
- 404 BS 3S 500-1996 Procedure for Inspection, testing 2024-02-08 04:26:32
- 405 BS 3923-2-1972 焊接超声检验.第2部分铁素体钢熔焊对接接头自动检验 2024-02-29 04:27:35
- 406 BS 3923-1-1986 焊接的超声检验.第1部分铁素体钢熔焊的人工检验方法 2024-02-29 04:26:44
- 407 BS 3858-1992 电缆和电线用捆扎和识别套管规范 2024-02-29 04:25:49
- 408 BS 3799:1974 Specification for steel pipe fittings, screwed and socket-welding for the petroleum industry 2024-02-29 04:25:00
- 409 BS 3692-2001 六角头螺栓 2024-02-29 04:24:12
- 410 BS 3692-1967 Specification for ISO metric precision hexagon bolts, screws and nuts. Metric units. 2024-02-29 04:23:19
- 411 BS 3643-2-2007 ISO metric screw threads Part 2 Specification for selected limits of size 2024-02-29 04:22:34
- 412 BS 3643-2-1981 ISO 米制螺纹第二部分:规格与极限尺寸 2024-02-29 04:21:47
- 413 BS 3643-1-2007 ISO metric screw threads Part 1 Principles and basic data 2024-02-29 04:20:56
- 414 BS 3643-1-1981 ISO 米制螺纹第一部分:原则与基本数据 2024-02-29 04:19:53
- 415 BS 3605-2-1992 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes 2024-02-29 04:17:22
- 416 BS 3602-2-1991 Specification for steel pipes and tubes for pressure purposes carbon and carbon manganese steel with specified elevated temperature properties. Specification for longitudinally arc welded 2024-02-28 04:20:29
- 417 BS 3602-1-1987Specification for steel pipes and tubes for pressure purposes carbon and carbon manganese steel with specified elevated temperature properties 2024-02-28 04:19:36
- 418 BS 3601-1987 spceifaction for carbon steel pipes and tubes with specified room temperature purposes 2024-02-28 04:18:52
- 419 BS 3600-1997 Specification for dimensions and masses per unit length of welded and seamless steel pipes and tubes for pressure purposes 2024-02-28 04:18:02
- 420 BS 3571-1-1985 MIG welding part 1 Specification for MIG welding of aluminium and aluminium alloys 2024-02-28 04:17:05
- 421 BS 3550-1963 渐开线花键规范 2024-02-28 04:16:16
- 422 BS 3468-1986 奥氏体铸铁 2024-02-28 04:15:25
- 423 BS 3463-1975 压力容器的水位观察和水位计用玻璃规范 2024-02-28 04:14:36
- 424 BS 3457-1973 Specification for materials for water tap and stopvalve seat washers 2024-02-28 04:12:26
- 425 BS 3424-8-1983 涂层织物试验方法10A、10B、10C—低温性能的测定方法 2024-02-28 04:09:59
- 426 BS 3424-14-1985 涂层织物试验.方法16.湿摩擦和干摩擦色牢度及印花耐磨损性的测定方法 2024-02-28 04:11:36
- 427 BS 3424-12-1996 part12 Methods of Test for Coated Fabrics 2024-02-28 04:10:50
- 428 BS 3424 Part8-1983 Testing coated fabrics Part8.Methods10A,10B and 10C. methods For determination of low temperature performance 2024-02-28 04:07:43
- 429 BS 3424 part12 Methods of Test for Coated Fabrics 2024-02-28 04:09:08
- 430 BS 3410-1961 一般工程用金属垫圈规范 2024-02-28 04:06:52
- 431 BS 341.4-2004 移动式气瓶阀门 第4部分:压力泄放装置 2024-02-14 03:33:14
- 432 BS 3382-1961 Specification for Electroplated coatings on threaded components — Part 1 Cadmium on Steel Components — Part 2 Zinc on Steel Components 2024-02-28 04:06:00
- 433 BS 3293-1960 石油工业用碳素钢管法兰(公称尺寸24英寸以上)规范 2024-02-28 04:05:08
- 434 BS 325-1947 Specification for black cup and countersunk bolts and nuts. This Standard is part of the British Standards Online Service brought to you via 2024-02-14 03:32:15
- 435 BS 3170-1972 动力传动用挠性联轴器规范 2024-02-28 04:04:19
- 436 BS 308-3-1990 Engineering drawing practice. Recommendations for geometrical tolerancing 2024-02-14 03:31:18
- 437 BS 308-2-1985 Engineering drawing practice. Recommendations for dimensioning and tolerancing of size 2024-02-14 03:30:23
- 438 BS 308-1.9-1995 Technical drawings. Representation of splines and serrations. This Standard is part of the British Standards Online 2024-02-08 04:41:12
- 439 BS 308-1.8-1995 Technical drawings. Item references. This Standard is part of the British Standards Online Service brought to you via 2024-02-08 04:40:14
- 440 BS 308-1.7-1996 Technical product documentation. Vocabulary. Terms relating to projection methods 2024-02-08 04:39:17
- 441 BS 308-1.4-1995 Technical drawings. Scales. This Standard is part of the British Standards Online Service brought to you via IHS 2024-02-08 04:38:23
- 442 BS 308-1.19-1996 Technical product documentation. Springs. Vocabulary 2024-02-14 03:28:48
- 443 BS 308-1.18-1996 Technical product documentation. Springs. Presentation of data for cylindrical helical compression springs 2024-02-08 04:49:02
- 444 BS 308-1.17-1996 Technical product documentation. Springs. Simplified representation 2024-02-08 04:48:14
- 445 BS 308-1.16-1997 Technical drawing. Conventional representation of gears 2024-02-08 04:47:17
- 446 BS 308-1.15-1995 Technical drawings. Seals for dynamic application. Detailed simplified representation 2024-02-08 04:46:27
- 447 BS 308-1.14-1995 Technical drawings. Seals for dynamic application. General simplified representation 2024-02-08 04:45:38
- 448 BS 308-1.13-1997 Technical drawings. Roller bearings. Detailed simplified representation 2024-02-08 04:44:37
- 449 BS 308-1.12-1995 Technical drawings. Roller bearings. General simplified representation 2024-02-08 04:43:48
- 450 BS 308-1.11-1996 Technical drawings. Screw threads and threaded parts. Screw thread inserts 2024-02-08 04:42:56
- 451 BS 308-1.10-1996 Technical drawings. Screw threads and threaded parts. General conventions 2024-02-08 04:42:06
- 452 BS 308-1-1984 Maritime Structures - General Criteria - Incorporates amendments 2024-02-14 03:29:26
- 453 BS 3066-1995 工程用冷凿及相关工具规范 2024-02-28 04:03:29
- 454 BS 3062-1985 眼镜镜片材料规范 2024-02-28 04:02:39
- 455 BS 3019-1-1984 TIG welding.Part 1 Specification for TIG welding of aluminium, magnesium and their alloys 2024-02-28 04:01:49
- 456 BS 2971-1991 输送流体用碳钢管道二级电弧焊规范 2024-02-28 04:00:52
- 457 BS 2915-1990防爆板和防爆板装置规范 2024-02-28 04:00:03
- 458 BS 2910-1986 钢管环向熔化焊对接接头的射线照相检验方法 2024-02-28 03:57:07
- 459 BS 2790-1992 焊接结构的壳式锅炉的设计和制造规范 2024-02-28 03:53:56
- 460 BS 2779-1986 Specification for Pipe threads for tubes and fittings where pressure-tight joints are not made on the threads 2024-02-22 04:08:02
- 461 BS 2767-1991 Specification for manually operated copper alloy valves for radiators 2024-02-22 04:07:03
- 462 BS 2693-2-1964 双头螺栓规范.第2部分高级双头螺拴 2024-02-22 04:05:57
- 463 BS 2693-1-1956 双头螺栓.第1部分 通用双头螺拴 2024-02-22 04:05:09
- 464 BS 2633-1987 Specification for Class I arc welding of ferritic steel pipework for carrying fluids. This Standard is part of the British Standards Online 2024-02-22 04:04:14
- 465 BS 2600 Part 2-1973焊缝的无损检验 2024-02-22 04:03:23
- 466 BS 2600 Part 1-1983 焊缝无损检测-焊接接头射线检验 2024-02-22 04:02:30
- 467 BS 2594-1975 碳钢焊接卧式圆贮油罐规范 2024-02-22 04:01:37
- 468 BS 2494-1990 Elastomeric seals for joints in pipework and pipelines ICS 2024-02-22 04:00:46
- 469 BS 2486-1997 Recommendations for treatment of water for steam boilers and water heaters (AM— 9948) 2024-02-22 03:59:48
- 470 BS 2485-1987 中文版 T形槽、T形螺栓、T形螺母与榫舌规范.doc 2024-02-22 03:58:34
- 471 BS 2470-1973 六角凹头螺钉和套筒扳手规范.英制系列 2024-02-22 03:57:41
- 472 BS 21-1985 Pipe threads for tubes and fittings where pressure-tight joints are made on the threads 2024-02-08 04:29:29
- 473 BS 2080 1989 Specification for face-to-face, centre-to-face, end-to-end and centre-to-end dimensions 2024-02-22 03:56:47
- 474 BS 2059-1953 直边花键与锯齿形花键规范 2024-02-22 03:55:54
- 475 BS 1981-1991 统一机用螺钉与机用螺母规范 2024-02-22 03:55:03
- 476 BS 1968-1953 Specification for floats for ballvalves (copper) 2024-02-22 03:54:06
- 477 BS 1873-1975 中文版 石油、石化及相关工业用法兰端和对焊端钢制截止阀与和截止止回阀 2024-02-22 03:53:06
- 478 BS 1873-1975 石油、石油化学及有关工业用钢球形阀、球形截止阀与单向阀(有法兰及对接焊端)规范 2024-02-22 03:52:04
- 479 BS 1868-1975(R1990) Steel check valves(flanged 2024-02-22 03:50:53
- 480 BS 1868-1975 中文版石油、石油化学及有关工业用钢单向阀(有法兰及对焊端)规范 2024-02-22 03:49:49
- 481 BS 183-1972 一般用镀锌钢丝多股绞合线规范Specification for general purpose galvanized steel wire strand 2024-02-08 04:37:11
- 482 BS 1769-1951 粗制六角螺栓螺钉螺母,重型系列 2024-02-22 03:48:56
- 483 BS 1768-1963 统一精密六角螺栓、螺钉和螺母(UNC与UNF螺纹)规范 2024-02-22 03:47:55
- 484 BS 1740-1-1971 锻制不锈钢管和管件 2024-02-22 03:47:04
- 485 BS 1740-1-1971 Specification for wrought steel pipe fittings 2024-02-22 03:46:10
- 486 BS 1726-3-2002 用圆形线材和棒材制的圆柱形螺旋弹簧.规格、公差和测试指南 第3部分:扭力弹簧 2024-02-22 03:43:11
- 487 BS 1726-2-2002 用圆形线材和棒材制的圆柱形螺旋弹簧.规格、公差和测试指南 第2部分:拉伸弹簧 2024-02-21 04:02:25
- 488 BS 1726-1-2002 用圆形线材和棒材制的圆柱形螺旋弹簧.规格、公差和测试指南 第1部分:压缩弹簧 2024-02-21 04:01:25
- 489 BS 1723-4-1988 Brazing.Part 4 Methods for specifying brazing procedure&operator approval testing 2024-02-21 04:00:30
- 490 BS 1723-3-1988 Brazing -Part 3 Methods for non-destructive and destructive testing 2024-02-21 03:59:41
- 491 BS 1723-2-1986 钎焊.第2部分钎焊指南 2024-02-21 03:58:49
- 492 BS 1723-1-1986钎焊.第1部分钎焊规范 2024-02-21 03:57:44
- 493 BS 1640-4-1968 石油工业用钢对焊管管件规范.第4部分锻造和铸造奥氏体铬镍钢管件 米制单位 2024-02-21 03:56:50
- 494 BS 1640-3-1968 石油工业用钢质对接焊管配件规范.锻制碳钢与铁素体合金钢配件米制件 2024-02-21 03:55:55
- 495 BS 1610-1998 GRADE A-abbr nd sewers normally buried in the ground and normally operating under gravity 2024-02-21 03:55:02
- 496 BS 1580-3-2007 Unified screw threads – Part 3 Screw threads with diameters below in – Requirements 2024-02-21 03:54:06
- 497 BS 1580-3-1965统一螺纹规范.第3部分直径小于1-4英寸 2024-02-21 03:53:16
- 498 BS 1580-1&2-1962 Specification for Unified screw threads — Parts 1 & 2 —iameters 14 in and larger 2024-02-21 03:51:18
- 499 BS 1580-1-2007 Unified screw threads Part 1 Screw threads with diameters in and larger – Requirements 2024-02-21 03:52:15
- 500 BS 1574-1994 开口销 2024-02-21 03:50:26