401 GB/T 3752.1-1983 卡套式組合直角管接頭 Adjustable elbow——Assembly
402 GB/T 3752.2-1983 卡套式組合直角接頭體 Adjustable elbow——Body
403 GB/T 3753.1-1983 卡套式組合三通管接頭 Adjustable T-unions——Assembly
404 GB/T 3753.2-1983 卡套式組合三通接頭體 Adjustable T-unions——Body
405 GB/T 3754.1-1983 卡套式端對(duì)接直通管接頭 Straight thread connector for butt joints——Assembly
406 GB/T 3754.2-1983 卡套式端對(duì)接直通接頭體 Straight thread connector for butt joints——Body
407 GB/T 3755.1-1983 卡套式錐螺紋對(duì)接直通管接頭 Male connector for butt joints——Assembly
408 GB/T 3755.2-1983 卡套式錐螺紋對(duì)接直通接頭體 Male connector for butt joints——Body
409 GB/T 3756.1-1983 卡套式對(duì)接直通管接頭 Union for butt joints——Assembly
410 GB/T 3756.2-1983 卡套式對(duì)接直通接頭體 Union for butt joints——Body
411 GB/T 3757.1-1983 卡套式端對(duì)接直角管接頭 Straight thread elbow for butt joints——Assembly
412 GB/T 3757.2-1983 卡套式端對(duì)接直角接頭體 Straight thread elbow for butt joints——Body
413 GB/T 3758.1-1983 卡套式錐螺紋對(duì)接直角管接頭 Male elbow for butt joints——Assembly
414 GB/T 3758.2-1983 卡套式錐螺紋對(duì)接直角接頭體 Male elbow for butt joints——Body
415 GB/T 3759-1983 卡套式管接頭用螺母 Bite type tube fittings——Nuts
416 GB/T 3760-1983 卡套式管接頭用對(duì)接螺母 Bite type tube fittings——Nuts for butt joints
417 GB/T 3761-1983 卡套式管接頭用錐體環(huán) Bite type tube fittings——Pressure bush for butt joints
418 GB/T 3762-1983 卡套式管接頭用尖角密封墊圈 Bite type tube fittings——Tipping washer
419 GB/T 3763-1983 卡套式管接頭用六角薄螺母 Bite type tube fittings——Hexagon thin nuts
420 GB/T 3764-1983 卡套 Ferrule
421 GB/T 3765-1983 卡套式管接頭技術(shù)條件 Specification for bite type tube fittings
422 GB/T 3832.1-1983 拉刀矩形柄 型式和基本尺寸 Rectangular shanks for broaches——Types and main dimensions 423 GB/T 3832.2-1983 拉刀圓柱形前柄型式和基本尺寸 Round shanks for broaches——Types and main dimensions
424 GB/T 3832.3-1983 拉刀圓柱形后柄型式和基本尺寸 Round follower end for broaches——Types and main dimensions
425 GB/T 3858-1993 液力傳動(dòng)術(shù)語(yǔ) Hydrodynamic drive terminology
426 GB/T 3882-1995 滾動(dòng)軸承 外球面球軸承和偏心套外形尺寸 Rolling bearings——Insert bearings and eccentric looking collars ——Boundary dimensions
427 GB/T 3944-1983 關(guān)節(jié)軸承 詞匯 Spherical plain bearing,joint type——Vocabulary
428 GB/T 4140-1993 輸送用平頂鏈和鏈輪 Flat-top chains and associated chainwheels for conveyors
429 GB/T 4199-1984 滾動(dòng)軸承公差定義 Rolling bearings——Tolerances-definitions
430 GB/T 4222-1991 桿端關(guān)節(jié)軸承 外形尺寸和公差 Spherical plain bearing rod ends—Boundary dimensions and tolerances
431 GB/T 4323-1984 彈性套柱銷聯(lián)軸器 Pin coupling with elastic sleeve
432 GB/T 4603-1984 滾針軸承 重系列 尺寸和公差 Needle roller bearings——Heavy series——Dimensions and tolerances
433 GB/T 4604-1993 滾動(dòng)軸承 徑向游隙 Rolling bearings——Radial internal clearance
434 GB/T 4646-1991 GEC……FSA 型自潤(rùn)滑向心關(guān)節(jié)軸承外形尺寸 GEC……FSA type maintenance-free spherical plain radia lbearings, joint type—Boundary dimensions
435 GB/T 4648-1996 滾動(dòng)軸承 圓錐滾子軸承 凸緣外圈 外形尺寸 Rolling bearings——Metric tapered roller bearings——Flanged cups——Boundary dimensions
436 GB/T 4661-1989 滾動(dòng)軸承 圓柱滾子 Rolling bearings-cylindrical rollers
437 GB/T 4662-1993 滾動(dòng)軸承 額定靜負(fù)荷 Rolling bearings——Static load ratings
438 GB/T 4663-1994 滾動(dòng)軸承 推力圓柱滾子軸承 外形尺寸 Rolling bearings——Cylindrical thrust roller bearings——Boundary dimensions
439 GB/T 4982-1985 夾緊型真空快卸法蘭 Vacuum technology clamped type quick release flange
440 GB/T 5014-1985 彈性柱銷聯(lián)軸器 Elastic pin coupling
441 GB/T 5015-1985 彈性柱銷齒式聯(lián)軸器 Gear coupling with elastic pin
442 GB/T 5267-1985 螺紋緊固件電鍍層 Electroplated coatings on threaded fasteners
443 GB/T 5269-1985 傳動(dòng)及輸送用雙節(jié)距精密滾子鏈和鏈輪 Double pitch precision roller chains and chain wheels for transmission and conveyors
444 GB/T 5272-1985 梅花形彈性聯(lián)軸器 Coupling with elastic spider
445 GB/T 5276-1985 緊固件 螺栓、螺釘、螺柱及螺母尺寸代號(hào)和標(biāo)注 Fasteners——Bolts,screws,studs and nuts——Symbols and designations of dimensions
446 GB/T 5277-1985 緊固件 螺栓和螺釘通孔 Fasteners——Clearance holes for bolts and screws
447 GB/T 5278-1985 緊固件 開(kāi)口銷孔和金屬絲孔 Fasteners——Split pin holes and wireholes
448 GB/T 5279-1985 沉頭螺釘 頭部形狀和測(cè)量 Countersunk head screws——Head configuration and gauging
449 GB/T 5280-1985 自攻螺釘用螺紋 Tapping screws thread
450 GB/T 5281-1985 內(nèi)六角圓柱頭軸肩螺釘 Hexagon socket head shoulder screws
451 GB/T 5282-1985 開(kāi)槽盤頭自攻螺釘 Slotted pan head tapping screws
452 GB/T 5283-1985 開(kāi)槽沉頭自攻螺釘 Slotted countersunk head tapping screws
453 GB/T 5284-1985 開(kāi)槽半沉頭自攻螺釘 Slotted raised countersunk head tapping screws
454 GB/T 5285-1985 六角頭自攻螺釘 Hexagon head tapping screws
455 GB/T 5286-1985 螺栓、螺釘和螺母用平墊圈 總方案 Plain washers for bolts,screws and nuts——General plan
456 GB/T 5287-1985 特大墊圈 C級(jí) Plain washers——Extra large series——Product grade C
457 GB/T 5625.1-1985 擴(kuò)口式端直通管接頭 Flared type tube fittings——Straight thread connector——Assembly
458 GB/T 5625.2-1985 擴(kuò)口式端直通管接頭體 Flared type tube fittings——Straight thread connector——Body
459 GB/T 5626.1-1985 擴(kuò)口式錐螺紋直通管接頭 Flared type tube fittings——Male connector——Assembly
460 GB/T 5626.2-1985 擴(kuò)口式錐螺紋直通管接頭體 Flared type tube fittings——Male connector-Body
461 GB/T 5627.1-1985 擴(kuò)口式錐螺紋長(zhǎng)管接頭 Flared typed tube fittings——Straight taread long connector——Assembly
462 GB/T 5627.2-1985 擴(kuò)口式錐螺紋長(zhǎng)管接頭體 Flared type tube fittings——Straight thread long connector——Body
463 GB/T 5628.1-1985 擴(kuò)口式直通管接頭 Flared type tube fittings——Union——Assembly
464 GB/T 5628.2-1985 擴(kuò)口式直通管接頭體 Flared type tube fittings——Union——Body
465 GB/T 5629.1-1985 擴(kuò)口式錐螺紋直角管接頭 Flared type tube fittings——Male elbow——Assembly
466 GB/T 5629.2-1985 擴(kuò)口式錐螺紋直角管接頭體 Flared type tube fittings——Male elbow——Body
467 GB/T 5630.1-1985 擴(kuò)口式直角管接頭 Flared type tube fittings——Union elbow——Assembly
468 GB/T 5630.2-1985 擴(kuò)口式直角管接頭體 Flared type tube fittings——Union elbow——Body
469 GB/T 5631.1-1985 擴(kuò)口式可調(diào)向端直角管接頭 Flared type tube fittings——Straight thread elbow—— Assembly
470 GB/T 5631.2-1985 擴(kuò)口式可調(diào)向端直角管接頭體 Flared type tube fittings——Straight thread elbow——Body
471 GB/T 5632.1-1985 擴(kuò)口式組合直角管接頭 Flared type tube fittings——Swivel elbow——Assembly
472 GB/T 5632.2-1985 擴(kuò)口式組合直角管接頭體 Flared type tube fittings——Swivel elbow——Body
473 GB/T 5633.1-1985 擴(kuò)口式可調(diào)向端三通管接頭 Flared type tube fittings——Straight thread branch tee——Assembly
474 GB/T 5633.2-1985 擴(kuò)口式可調(diào)向端三通管接頭體 Flared type tube fittings——Straight thread branch tee ——Body
475 GB/T 5634.1-1985 擴(kuò)口式組合直角三通管接頭 Flared type tube fittings——Swivel run tee——Assembly
476 GB/T 5634.2-1985 擴(kuò)口式組合直角三通管接頭體 Flared type tube fittings——Swivel run tee——Body
477 GB/T 5635.1-1985 擴(kuò)口式錐螺紋三通管接頭 Flared type tube fittings——Male branch tee——Assembly
478 GB/T 5635.2-1985 擴(kuò)口式錐螺紋三通管接頭體 Flared type tube fittings——Male branch tee——Body
479 GB/T 5636.1-1985 擴(kuò)口式變徑錐螺紋三通管接頭 Flared type tube fittings——Male branch tee reducer—— Assembly
480 GB/T 5636.2-1985 擴(kuò)口式變徑錐螺紋三通管接頭體 Flared type tube fittings——Male branch tee reducer——Body
481 GB/T 5637.1-1985 擴(kuò)口式可調(diào)向端直角三通管接頭 Flared type tube fittings——Straight thread run tee—— Assembly 482 GB/T 5637.2-1985 擴(kuò)口式可調(diào)向端直角三通管接頭體 Flared type tube fittings——Straight thread run tee—— Body
483 GB/T 5638.1-1985 擴(kuò)口式組合三通管接頭 Flared type tube fittings——Swivel branch tee——Assembly
484 GB/T 5638.2-1985 擴(kuò)口式組合三通管接頭體 Flared typed tube fittings——Swivel branch tee——Body
485 GB/T 5639.1-1985 擴(kuò)口式三通管接頭 Flared type tube fittings——Union tee——Assembly
486 GB/T 5639.2-1985 擴(kuò)口式三通管接頭體 Flared type tube fittings——Union tee——Boby
487 GB/T 5640.1-1985 擴(kuò)口式三通變徑管接頭 Flared type tube fittings——Union tee reducer——Assembly
488 GB/T 5640.2-1985 擴(kuò)口式三通變徑管接頭體 Flared type tube fittings——Union tee reducer——Body
489 GB/T 5641.1-1985 擴(kuò)口式四通管接頭 Flared type tube fittings——Union cross——Assembly
490 GB/T 5641.2-1985 擴(kuò)口式四通管接頭體 Flared type tube fittings——Union cross——Body
491 GB/T 5642.1-1985 擴(kuò)口式焊接管接頭 Flared type tube fittings——Weld male connector——Assembly
492 GB/T 5642.2-1985 擴(kuò)口式焊接管接頭體 Flared type tube fittings——Weld male connector——Body
493 GB/T 5643.1-1985 擴(kuò)口式隔壁直通管接頭 Flared type tube fittings——Bulkhead union——Assembly
494 GB/T 5643.2-1985 擴(kuò)口式隔壁直通管接頭體 Flared type tube fittings——Bulkhead union——Body
495 GB/T 5644.1-1985 擴(kuò)口式隔壁直角管接頭 Flared type tube fittings——Bulkhead union elbow——Assembly
496 GB/T 5644.2-1985 擴(kuò)口式隔壁直角管接頭體 Flared type tube fittings——Bulkhead union elbow——Body
497 GB/T 5645.1-1985 擴(kuò)口式壓力表管接頭 Flared type tube fittings——Connector for pressure gauge——Assembly
498 GB/T 5645.2-1985 擴(kuò)口式壓力表管接頭體 Flared type tube fittings——Connector for pressure gauge——Body
499 GB/T 5646-1985 擴(kuò)口式管接頭管套 Flared type tube fittings——Sleeve
500 GB/T 5647-1985 擴(kuò)口式 A 型管接頭螺母 Flared type tube fittings——Style A nut
402 GB/T 3752.2-1983 卡套式組合直角接頭體 Adjustable elbow——Body
403 GB/T 3753.1-1983 卡套式組合三通管接頭 Adjustable T-unions——Assembly
404 GB/T 3753.2-1983 卡套式組合三通接頭體 Adjustable T-unions——Body
405 GB/T 3754.1-1983 卡套式端對(duì)接直通管接頭 Straight thread connector for butt joints——Assembly
406 GB/T 3754.2-1983 卡套式端對(duì)接直通接頭體 Straight thread connector for butt joints——Body
407 GB/T 3755.1-1983 卡套式錐螺紋對(duì)接直通管接頭 Male connector for butt joints——Assembly
408 GB/T 3755.2-1983 卡套式錐螺紋對(duì)接直通接頭體 Male connector for butt joints——Body
409 GB/T 3756.1-1983 卡套式對(duì)接直通管接頭 Union for butt joints——Assembly
410 GB/T 3756.2-1983 卡套式對(duì)接直通接頭體 Union for butt joints——Body
411 GB/T 3757.1-1983 卡套式端對(duì)接直角管接頭 Straight thread elbow for butt joints——Assembly
412 GB/T 3757.2-1983 卡套式端對(duì)接直角接頭體 Straight thread elbow for butt joints——Body
413 GB/T 3758.1-1983 卡套式錐螺紋對(duì)接直角管接頭 Male elbow for butt joints——Assembly
414 GB/T 3758.2-1983 卡套式錐螺紋對(duì)接直角接頭體 Male elbow for butt joints——Body
415 GB/T 3759-1983 卡套式管接頭用螺母 Bite type tube fittings——Nuts
416 GB/T 3760-1983 卡套式管接頭用對(duì)接螺母 Bite type tube fittings——Nuts for butt joints
417 GB/T 3761-1983 卡套式管接頭用錐體環(huán) Bite type tube fittings——Pressure bush for butt joints
418 GB/T 3762-1983 卡套式管接頭用尖角密封墊圈 Bite type tube fittings——Tipping washer
419 GB/T 3763-1983 卡套式管接頭用六角薄螺母 Bite type tube fittings——Hexagon thin nuts
420 GB/T 3764-1983 卡套 Ferrule
421 GB/T 3765-1983 卡套式管接頭技術(shù)條件 Specification for bite type tube fittings
422 GB/T 3832.1-1983 拉刀矩形柄 型式和基本尺寸 Rectangular shanks for broaches——Types and main dimensions 423 GB/T 3832.2-1983 拉刀圓柱形前柄型式和基本尺寸 Round shanks for broaches——Types and main dimensions
424 GB/T 3832.3-1983 拉刀圓柱形后柄型式和基本尺寸 Round follower end for broaches——Types and main dimensions
425 GB/T 3858-1993 液力傳動(dòng)術(shù)語(yǔ) Hydrodynamic drive terminology
426 GB/T 3882-1995 滾動(dòng)軸承 外球面球軸承和偏心套外形尺寸 Rolling bearings——Insert bearings and eccentric looking collars ——Boundary dimensions
427 GB/T 3944-1983 關(guān)節(jié)軸承 詞匯 Spherical plain bearing,joint type——Vocabulary
428 GB/T 4140-1993 輸送用平頂鏈和鏈輪 Flat-top chains and associated chainwheels for conveyors
429 GB/T 4199-1984 滾動(dòng)軸承公差定義 Rolling bearings——Tolerances-definitions
430 GB/T 4222-1991 桿端關(guān)節(jié)軸承 外形尺寸和公差 Spherical plain bearing rod ends—Boundary dimensions and tolerances
431 GB/T 4323-1984 彈性套柱銷聯(lián)軸器 Pin coupling with elastic sleeve
432 GB/T 4603-1984 滾針軸承 重系列 尺寸和公差 Needle roller bearings——Heavy series——Dimensions and tolerances
433 GB/T 4604-1993 滾動(dòng)軸承 徑向游隙 Rolling bearings——Radial internal clearance
434 GB/T 4646-1991 GEC……FSA 型自潤(rùn)滑向心關(guān)節(jié)軸承外形尺寸 GEC……FSA type maintenance-free spherical plain radia lbearings, joint type—Boundary dimensions
435 GB/T 4648-1996 滾動(dòng)軸承 圓錐滾子軸承 凸緣外圈 外形尺寸 Rolling bearings——Metric tapered roller bearings——Flanged cups——Boundary dimensions
436 GB/T 4661-1989 滾動(dòng)軸承 圓柱滾子 Rolling bearings-cylindrical rollers
437 GB/T 4662-1993 滾動(dòng)軸承 額定靜負(fù)荷 Rolling bearings——Static load ratings
438 GB/T 4663-1994 滾動(dòng)軸承 推力圓柱滾子軸承 外形尺寸 Rolling bearings——Cylindrical thrust roller bearings——Boundary dimensions
439 GB/T 4982-1985 夾緊型真空快卸法蘭 Vacuum technology clamped type quick release flange
440 GB/T 5014-1985 彈性柱銷聯(lián)軸器 Elastic pin coupling
441 GB/T 5015-1985 彈性柱銷齒式聯(lián)軸器 Gear coupling with elastic pin
442 GB/T 5267-1985 螺紋緊固件電鍍層 Electroplated coatings on threaded fasteners
443 GB/T 5269-1985 傳動(dòng)及輸送用雙節(jié)距精密滾子鏈和鏈輪 Double pitch precision roller chains and chain wheels for transmission and conveyors
444 GB/T 5272-1985 梅花形彈性聯(lián)軸器 Coupling with elastic spider
445 GB/T 5276-1985 緊固件 螺栓、螺釘、螺柱及螺母尺寸代號(hào)和標(biāo)注 Fasteners——Bolts,screws,studs and nuts——Symbols and designations of dimensions
446 GB/T 5277-1985 緊固件 螺栓和螺釘通孔 Fasteners——Clearance holes for bolts and screws
447 GB/T 5278-1985 緊固件 開(kāi)口銷孔和金屬絲孔 Fasteners——Split pin holes and wireholes
448 GB/T 5279-1985 沉頭螺釘 頭部形狀和測(cè)量 Countersunk head screws——Head configuration and gauging
449 GB/T 5280-1985 自攻螺釘用螺紋 Tapping screws thread
450 GB/T 5281-1985 內(nèi)六角圓柱頭軸肩螺釘 Hexagon socket head shoulder screws
451 GB/T 5282-1985 開(kāi)槽盤頭自攻螺釘 Slotted pan head tapping screws
452 GB/T 5283-1985 開(kāi)槽沉頭自攻螺釘 Slotted countersunk head tapping screws
453 GB/T 5284-1985 開(kāi)槽半沉頭自攻螺釘 Slotted raised countersunk head tapping screws
454 GB/T 5285-1985 六角頭自攻螺釘 Hexagon head tapping screws
455 GB/T 5286-1985 螺栓、螺釘和螺母用平墊圈 總方案 Plain washers for bolts,screws and nuts——General plan
456 GB/T 5287-1985 特大墊圈 C級(jí) Plain washers——Extra large series——Product grade C
457 GB/T 5625.1-1985 擴(kuò)口式端直通管接頭 Flared type tube fittings——Straight thread connector——Assembly
458 GB/T 5625.2-1985 擴(kuò)口式端直通管接頭體 Flared type tube fittings——Straight thread connector——Body
459 GB/T 5626.1-1985 擴(kuò)口式錐螺紋直通管接頭 Flared type tube fittings——Male connector——Assembly
460 GB/T 5626.2-1985 擴(kuò)口式錐螺紋直通管接頭體 Flared type tube fittings——Male connector-Body
461 GB/T 5627.1-1985 擴(kuò)口式錐螺紋長(zhǎng)管接頭 Flared typed tube fittings——Straight taread long connector——Assembly
462 GB/T 5627.2-1985 擴(kuò)口式錐螺紋長(zhǎng)管接頭體 Flared type tube fittings——Straight thread long connector——Body
463 GB/T 5628.1-1985 擴(kuò)口式直通管接頭 Flared type tube fittings——Union——Assembly
464 GB/T 5628.2-1985 擴(kuò)口式直通管接頭體 Flared type tube fittings——Union——Body
465 GB/T 5629.1-1985 擴(kuò)口式錐螺紋直角管接頭 Flared type tube fittings——Male elbow——Assembly
466 GB/T 5629.2-1985 擴(kuò)口式錐螺紋直角管接頭體 Flared type tube fittings——Male elbow——Body
467 GB/T 5630.1-1985 擴(kuò)口式直角管接頭 Flared type tube fittings——Union elbow——Assembly
468 GB/T 5630.2-1985 擴(kuò)口式直角管接頭體 Flared type tube fittings——Union elbow——Body
469 GB/T 5631.1-1985 擴(kuò)口式可調(diào)向端直角管接頭 Flared type tube fittings——Straight thread elbow—— Assembly
470 GB/T 5631.2-1985 擴(kuò)口式可調(diào)向端直角管接頭體 Flared type tube fittings——Straight thread elbow——Body
471 GB/T 5632.1-1985 擴(kuò)口式組合直角管接頭 Flared type tube fittings——Swivel elbow——Assembly
472 GB/T 5632.2-1985 擴(kuò)口式組合直角管接頭體 Flared type tube fittings——Swivel elbow——Body
473 GB/T 5633.1-1985 擴(kuò)口式可調(diào)向端三通管接頭 Flared type tube fittings——Straight thread branch tee——Assembly
474 GB/T 5633.2-1985 擴(kuò)口式可調(diào)向端三通管接頭體 Flared type tube fittings——Straight thread branch tee ——Body
475 GB/T 5634.1-1985 擴(kuò)口式組合直角三通管接頭 Flared type tube fittings——Swivel run tee——Assembly
476 GB/T 5634.2-1985 擴(kuò)口式組合直角三通管接頭體 Flared type tube fittings——Swivel run tee——Body
477 GB/T 5635.1-1985 擴(kuò)口式錐螺紋三通管接頭 Flared type tube fittings——Male branch tee——Assembly
478 GB/T 5635.2-1985 擴(kuò)口式錐螺紋三通管接頭體 Flared type tube fittings——Male branch tee——Body
479 GB/T 5636.1-1985 擴(kuò)口式變徑錐螺紋三通管接頭 Flared type tube fittings——Male branch tee reducer—— Assembly
480 GB/T 5636.2-1985 擴(kuò)口式變徑錐螺紋三通管接頭體 Flared type tube fittings——Male branch tee reducer——Body
481 GB/T 5637.1-1985 擴(kuò)口式可調(diào)向端直角三通管接頭 Flared type tube fittings——Straight thread run tee—— Assembly 482 GB/T 5637.2-1985 擴(kuò)口式可調(diào)向端直角三通管接頭體 Flared type tube fittings——Straight thread run tee—— Body
483 GB/T 5638.1-1985 擴(kuò)口式組合三通管接頭 Flared type tube fittings——Swivel branch tee——Assembly
484 GB/T 5638.2-1985 擴(kuò)口式組合三通管接頭體 Flared typed tube fittings——Swivel branch tee——Body
485 GB/T 5639.1-1985 擴(kuò)口式三通管接頭 Flared type tube fittings——Union tee——Assembly
486 GB/T 5639.2-1985 擴(kuò)口式三通管接頭體 Flared type tube fittings——Union tee——Boby
487 GB/T 5640.1-1985 擴(kuò)口式三通變徑管接頭 Flared type tube fittings——Union tee reducer——Assembly
488 GB/T 5640.2-1985 擴(kuò)口式三通變徑管接頭體 Flared type tube fittings——Union tee reducer——Body
489 GB/T 5641.1-1985 擴(kuò)口式四通管接頭 Flared type tube fittings——Union cross——Assembly
490 GB/T 5641.2-1985 擴(kuò)口式四通管接頭體 Flared type tube fittings——Union cross——Body
491 GB/T 5642.1-1985 擴(kuò)口式焊接管接頭 Flared type tube fittings——Weld male connector——Assembly
492 GB/T 5642.2-1985 擴(kuò)口式焊接管接頭體 Flared type tube fittings——Weld male connector——Body
493 GB/T 5643.1-1985 擴(kuò)口式隔壁直通管接頭 Flared type tube fittings——Bulkhead union——Assembly
494 GB/T 5643.2-1985 擴(kuò)口式隔壁直通管接頭體 Flared type tube fittings——Bulkhead union——Body
495 GB/T 5644.1-1985 擴(kuò)口式隔壁直角管接頭 Flared type tube fittings——Bulkhead union elbow——Assembly
496 GB/T 5644.2-1985 擴(kuò)口式隔壁直角管接頭體 Flared type tube fittings——Bulkhead union elbow——Body
497 GB/T 5645.1-1985 擴(kuò)口式壓力表管接頭 Flared type tube fittings——Connector for pressure gauge——Assembly
498 GB/T 5645.2-1985 擴(kuò)口式壓力表管接頭體 Flared type tube fittings——Connector for pressure gauge——Body
499 GB/T 5646-1985 擴(kuò)口式管接頭管套 Flared type tube fittings——Sleeve
500 GB/T 5647-1985 擴(kuò)口式 A 型管接頭螺母 Flared type tube fittings——Style A nut

