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活接头螺母 TB /T 808 - 1991

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尺寸单位: mm

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公差公制螺纹极限尺寸米/英制螺纹对照

千件重及价格计算千件重 : kg x 元/kg = 元/千件

默认密度 g/cm³

公称通径

d
L
d₁	最小值=公称
	最大值
d₂
H
b
s	最大值=公称
	最小值
S	最大值=公称
	最小值
e₁
E₁
D₁	≈
单重≈kg

G3/4	G7/8	G1-1/8	G1-1/4	G1-3/4	G2	G2-1/4	G2-3/4	G3-1/2
14	14	18	18	20	20	20	22	25
22	25	32	36	48	53	59.5	74	92
22.33	25.33	32.39	36.39	48.39	53.46	59.96	74.46	92.54
27	32	39	43	55	61	67	83	102
18	18	22	22	24	24	25	27	30
4	4	6	6	6	6	6	6	6
32	36	46	/	/	/	/	/	/
30.4	34.4	43.4	/	/	/	/	/	/
/	/	/	50	65	70	75	90	110
/	/	/	48.4	63.1	68.1	73.1	87.8	107.8
36.9	41.5	53.1	/	/	/	/	/	/
/	/	/	54.1	70.4	75.8	81.2	97.4	119.1
0.95	0.95	0.95	0.95	0.95	0.95	0.95	0.95	0.95
0.052	0.066	0.112	0.14	0.253	0.277	0.297	0.384	0.599

①,材料：KTH300-06 (GB 9440)；QT450-10 (GB 1348)。
②,技术条件按 TB/ 778-1991。

引用参考 (12)

GB /T 3 - 1997

普通螺纹收尾、肩距、退刀槽和倒角 (ISO 3508:1976 / ISO 4755:1983)

GB /T 3098.25 - 2020

紧固件机械性能不锈钢和镍合金紧固件选用指南

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

GB /T 3103.1 - 2002

紧固件公差（螺栓、螺柱、螺钉和螺母）

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

紧固件公差 - 用于精密机械的螺栓、螺钉和螺母

GB /T 3098.2 - 2015

紧固件机械性能螺母细牙螺纹

非合金钢和低合金钢和铸钢的硬度值转换表

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4	[国标] GB 3289.29 - 1982	可锻铸铁管路连接件通丝外接头 Malleable Cast Iron Pipe Fittings - Type Size - Through Thread Male Joint (Sockets)
5	[德标] DIN 2986 - 1977	螺纹套管 Threaded Steel Pipe Fittings - Sockets
6	[汽标代号] Q 905.1	通气管接头
7	[机械行业] JB /ZQ 4079 (A) - 1997	快速接头 - 两端开放式 A型
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16	[美标] SAE J 513 (010107-U4) - 2019	制冷剂管接头 - Internal Flare Union Refrigeration Tube Fittings - Internal Flare Union
17	[美标] SAE J 513 (010108-US4) - 2019	制冷剂管接头 - Internal Flare Swivel Union Refrigeration Tube Fittings - Internal Flare Swivel Union
18	[美标] SAE J 513 (010202-E1) - 2019	制冷剂管接头 - 90度接头E1 Refrigeration Tube Fittings - 90 Degree Elbow
19	[美标] SAE J 513 (010201-E2) - 2019	制冷剂管接头 - 90度接头E2 Refrigeration Tube Fittings - 90 Degree Elbow Union
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21	[美标] SAE J 513 (010203-E3) - 2019	制冷剂管接头 - 90度接头 E3 Refrigeration Tube Fittings - 90 Degree Internal Pipe Thread Elbow
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31	[美标] SAE J 513 (101063-FU) - 2019	制冷剂管接头 - Fusible Reducing Connector (Half Union) Refrigeration Tube Fittings - Fusible Reducing Connector (Half Union)
32	[美标] SAE J 513 (010103-U3) - 2019	制冷剂管接头 - Internal Thread Reducing Connector (Half Union) Refrigeration Tube Fittings - Internal Thread Reducing Connector (Half Union)
33	[美标] SAE J 513 (010106-U5) - 2019	制冷剂管接头 - Internal Flare To External Pipe Reducing Adapter Refrigeration Tube Fittings - Internal Flare to External Pipe Reducing Adapter
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37	[汽标] QC /T 887 (-1) - 2011	通气管接头

标准编号 / Standard Code： TB /T 808 - 1991
中文名称 / Chinese Name： 活接头螺母
英文名称 / English Name：
数据来源 / Data Source： 易紧通 YJT Fastener Database（164580.com）
中文页面 / Chinese Page： 查看中文页面
English Page： View English Page

Data Source: YJT Fastener Database (164580.com)
Standard: TB /T 808 - 1991
Chinese Name: 活接头螺母
English Name:
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.

活接头螺母 TB /T 808 - 1991

相关材料标准或牌号

引用参考 (12)

相关标准

类似标准及供货信息 (37)