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焊接连接铰接管接头 JB /T 978 - 2013

选择规格尺寸点击↓

尺寸单位: mm

机械行业JB /T978 - 2013 JB978 978JB 焊接连接铰接管接头

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公差

管外径

最大工作压力/MPa
d	螺纹尺寸
	管螺纹
L
L₂
L₃
L₄

32	32	32	32	32
M10×1	M14×1.5	M18×1.5	M22×1.5	M27×2
G 1/8	G 1/4	G 3/8	G 1/2	G 3/4
23	29	34	43	50
8.5	11	13	17	20
15	20	25	30	35
8	10	12	14	15

引用参考

GB /T 1172 - 1999

黑色金属硬度及强度换算值

GB /T 5267.1 - 2002

镀锌、镀镍、镀镉、复合镀等层镀层盐雾腐蚀的防护性能

GB /T 193 - 2003

普通螺纹（一般用途米制螺纹）- 直径与螺距系列 (ISO 261: 1998, MOD)

注：技术数据仅供参考，请以官方原件为准！

类似标准及供货信息

1	[国标] GB /T 14383 (TFC) - 2008	同心双螺口管箍
2	[国标] GB /T 14383 (TFCR) - 2008	偏心双螺口管箍
3	[国标] GB /T 14383 (TC) - 2008	螺纹管帽
4	[德标] DIN 72571 - 2016	管夹 - 单边固定 Fixing clamps - One-sided fastening
5	[日标] JIS B 2351-1 (WDS) - 2000	焊接直通管接头【表13】 Weld-on straight fittings
6	[机械行业] JB /T 978 - 2013	焊接连接铰接管接头体
7	[机械行业] JB /T 6381.1 - 2007	锥密封焊接式直通管接头 Welding cone couplings straight male stud couplings
8	[机械行业] JB /T 6381.2 - 2007	锥密封焊接式直通55°非密封管螺纹管接头 Welding cone couplings straight male stud couplings with G-type pipe threads
9	[机械行业] JB /T 6381.3 - 2007	锥密封焊接式直通55°密封管螺纹管接头 Welding cone couplings straight male stud couplings with R-type pipe threads
10	[机械行业] JB /T 6382.1 - 2007	锥密封焊接式90°弯管接头 Welding cone couplings 90° degree syphon male stud couplings
11	[机械行业] JB /ZQ 4399 - 2006	焊接式端直通密封管螺纹管接头
12	[机械行业] JB /ZQ 4773 - 2006	焊接式端直通管接头
13	[机械行业] JB /ZQ 4774 - 2006	焊接式端直通长管接头
14	[机械行业] JB /ZQ 4775 - 2006	焊接式直通管接头
15	[机械行业] JB /ZQ 4776 - 2006	焊接式直角管接头
16	[机械行业] JB /ZQ 4777 - 2006	焊接式三通管接头
17	[机械行业] JB /ZQ 4778 - 2006	焊接式四通管接头
18	[机械行业] JB /ZQ 4779 - 2006	焊接式隔壁直通管接头
19	[机械行业] JB /ZQ 4780 - 2006	焊接式隔壁直角管接头
20	[机械行业] JB /ZQ 4781 - 2006	焊接式分管管接头
21	[机械行业] JB /ZQ 4782 - 2006	焊接式铰接管接头
22	[机械行业] JB 2099 - 1977	焊接式管接头接管
23	[机械行业] JB 970 - 1977	焊接式直通管接头 Welded straight pipe joint
24	[机械行业] JB 971 - 1977	焊接式直角管接头
25	[机械行业] JB 972 - 1977	焊接式三通管接头 Welded Tee Fitting
26	[机械行业] JB /T 973 - 1977	焊接式四通管接头
27	[机械行业] JB 974 - 1977	焊接式隔壁直通管接头 Welded partition wall straight pipe joint
28	[机械行业] JB 984 - 1977	焊接式端直通管接头体
29	[机械行业] JB 988 - 1977	焊接式直通管接头体
30	[机械行业] JB 989 - 1977	焊接式直角管接头体
31	[机械行业] JB 991 - 1977	焊接式四通管接头体
32	[欧标] EN 10242 - 1995	可锻铸铁螺纹管件 Threaded pipe fittingsin malleable cast iron
33	[美标] SAE J 513 (010104-US3) - 2019	制冷剂管接头 - Flare To Solder Reducing Connector （Half Union） Refrigeration Tube Fittings - Flare To Solder Reducing Connector （Half Union）
34	[美标] SAE J 513 (010204-ES) - 2019	制冷剂管接头 - Flare To Solder 90 Degree Reducing Elbow Refrigeration Tube Fittings - Flare To Solder 90 Degree Reducing Elbow
35	[英标] BS EN 10241 (T7) - 2000	钢制螺纹管件表7 - 等径三通和四通弯头 Steel threaded pipe fittings, Table 7 - Elbow, tee and cross, equal
36	[英标] BS EN 10241 (T8) - 2000	钢制螺纹管件表8 - 等径45°弯头 Steel threaded pipe fittings, Table 8 - Elbow, equal 45 degrees
37	[英标] BS EN 10241 (T9) - 2000	钢制螺纹管件表9 - 等径内外螺纹弯头 Steel threaded pipe fittings, Table 9 - Elbow, male and female, equal
38	[英标] BS EN 10241 (T10) - 2000	钢制螺纹管件表10 - 中小异径三通 Steel threaded pipe fittings, Table 10 - Tee, reducing on the branch
39	[英标] BS EN 10241 (T11) - 2000	钢制螺纹管件表11 - 重型外接头和半外接头 Steel threaded pipe fittings, Table 11 - Socket and half socket, equal, type heavy
40	[英标] BS EN 10241 (T13) - 2000	钢制螺纹管件表13 - 异径外接头 Steel threaded pipe fittings, Table 13 - Reducing socket
41	[英标] BS EN 10241 (T14) - 2000	钢制螺纹管件表14- 外六角等径内接头 Steel threaded pipe fittings, Table 14 - Hexagonal nipple, equal
42	[英标] BS EN 10241 (T15) - 2000	钢制螺纹管件表15 - 外六角内外接头 Steel threaded pipe fittings, Table 15 - Hexagon bush
43	[英标] BS EN 10241 (T18) - 2000	钢制螺纹管件表18 - 平座/锥座活接头 Steel threaded pipe fittings, Table 18 - Socket union
44	[英标] BS EN 10241 (T21) - 2000	钢制螺纹管件表21 - 长螺管 Steel threaded pipe fittings, Table 21 - Longscrew
45	[英标] BS EN 10241 (T22) - 2000	钢制螺纹管件表22 - 管螺纹接套 Steel threaded pipe fittings, Table 22 - Pipe nipple
46	[英标] BS EN 10241 (T23) - 2000	钢制螺纹管件表23 - 短管接头/全牙接头/筒形接头 Steel threaded pipe fittings, Table 23 - Running nipple, close nipple and barrel nipple
47	[英标] BS EN 10241 (T24-1) - 2000	钢制螺纹管件表24 - 月弯管 1型 Steel threaded pipe fittings, Table 24 - Bend - Type 1
48	[英标] BS EN 10241 (T24-1A) - 2000	钢制螺纹管件表24 - 直长螺纹月弯管 1A型 Steel threaded pipe fittings, Table 24 - Bend - Type 1A
49	[英标] BS EN 10241 (T24-2) - 2000	钢制螺纹管件表24 - 112.5°弯管 2型 Steel threaded pipe fittings, Table 24 - spring - Type 2
50	[英标] BS EN 10241 (T24-3) - 2000	钢制螺纹管件表24 - 135°弯管 3型 Steel threaded pipe fittings, Table 24 - spring - Type 3
51	[英标] BS EN 10241 (T24-4) - 2000	钢制螺纹管件表24 - 157.5°弯管 4型 Steel threaded pipe fittings, Table 24 - spring - Type 4
52	[英标] BS EN 10241 (T24-U) - 2000	钢制螺纹管件表24 - U型弯管 Steel threaded pipe fittings, Table 24 - Return bend
53	[英标] BS EN 10241 (T12)	钢制螺纹管件表12 - 中型外接头和半外接头 Steel threaded pipe fittings, Table 12 - Socket and half socket, equal, type medium