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焊接式端直通管接头体 JB 984 - 1977

选择规格尺寸点击↓

同规格，其他部分尺寸不同

尺寸单位: mm

机械行业JB 984 - 1977 JB984 984JB 焊接式端直通管接头体

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公差公制螺纹极限尺寸米/英制螺纹对照螺纹直径与受力截面积毛坯直径

管外径

d
d₀
d₁	最大值=公称
	最小值
d₂
d₃
d₄
L
L₂
L₁
b
r
s	最大值=公称
	最小值
e

M10×1	(M10×1)	M14×1.5	(M14×1.5)	M18×1.5	(M18×1.5)	M22×1.5	(M22×1.5)
3	4	6	7	10	11	12	13
8	11	11	16	16	20	20	24
7.8	10.8	10.8	15.8	15.8	19.8	19.8	23.8
M12×1.25	M16×1.5	M16×1.5	M22×1.5	M22×1.5	M27×1.5	M27×1.5	M30×1.5
8.4	8.4	11.7	11.7	15.7	15.7	19.7	19.7
10.3	10.3	14.3	14.3	18.3	18.3	22.3	22.3
24	25	30	32	32	34	36	37
8	8	12	12	12	12	14	14
10	11	11	12	12	13	13	14
1.4	1.4	1.4	1.8	1.8	1.8	1.8	1.8
1	1	1.5	1.5	1.5	1.5	1.5	1.5
19	17	19	22	24	27	30	30
18.76	16.76	18.72	21.72	23.72	26.72	29.72	29.72
19.6	19.6	21.9	25.4	27.7	31.2	34.6	34.6

管外径

d
d₀
d₁	最大值=公称
	最小值
d₂
d₃
d₄
L
L₂
L₁
b
r
s	最大值=公称
	最小值
e

M27×2	(M27×2)	M33×2	(M33×2)	M42×2	(M42×2)	M48×2	M48×2
15	17	20	22	25	28	32	33
24	30	30	35	35	40	40	45
23.8	29.66	29.66	34.66	34.66	39.66	39.66	44.66
M30×1.5	M36×2	M36×2	M42×2	M42×2	M52×2	M52×2	M60×2
24	24	30	30	39	39	45	45
27.3	27.3	33.3	33.3	42.3	42.3	48.3	48.3
40	42	44	50	54	56	60	62
16	16	16	16	18	18	20	20
14	16	16	20	20	22	22	24
1.8	2.4	2.4	2.4	2.4	2.4	2.4	2.4
2	2	2	2	2	2	2	2
36	36	41	46	55	55	60	65
35.66	35.66	40.66	45.66	54.6	54.6	59.6	64.6
41.6	41.6	47.3	53.1	63.5	63.5	69.3	75

①,技术条件按 JB 1003-1977的规定。

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

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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 6381.1 - 2007	锥密封焊接式直通管接头 Welding cone couplings straight male stud couplings
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9	[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
10	[机械行业] JB /ZQ 4773 - 2006	焊接式端直通管接头
11	[机械行业] JB /ZQ 4774 - 2006	焊接式端直通长管接头
12	[机械行业] JB /ZQ 4775 - 2006	焊接式直通管接头
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15	[机械行业] JB /ZQ 4778 - 2006	焊接式四通管接头
16	[机械行业] JB /ZQ 4779 - 2006	焊接式隔壁直通管接头
17	[机械行业] JB /ZQ 4780 - 2006	焊接式隔壁直角管接头
18	[机械行业] JB /ZQ 4781 - 2006	焊接式分管管接头
19	[机械行业] JB /ZQ 4782 - 2006	焊接式铰接管接头
20	[机械行业] JB 2099 - 1977	焊接式管接头接管
21	[机械行业] JB 970 - 1977	焊接式直通管接头 Welded straight pipe joint
22	[机械行业] JB 971 - 1977	焊接式直角管接头
23	[机械行业] JB 972 - 1977	焊接式三通管接头 Welded Tee Fitting
24	[机械行业] JB /T 973 - 1977	焊接式四通管接头
25	[机械行业] JB 974 - 1977	焊接式隔壁直通管接头 Welded partition wall straight pipe joint
26	[机械行业] JB 988 - 1977	焊接式直通管接头体
27	[机械行业] JB 989 - 1977	焊接式直角管接头体
28	[机械行业] JB 991 - 1977	焊接式四通管接头体
29	[欧标] EN 10242 - 1995	可锻铸铁螺纹管件 Threaded pipe fittingsin malleable cast iron
30	[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）
31	[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
32	[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
33	[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
34	[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
35	[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
36	[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
37	[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
38	[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
39	[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
40	[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
41	[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
42	[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
43	[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
44	[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
45	[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
46	[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
47	[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
48	[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
49	[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
50	[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