非螺纹密封连接的管螺纹 G管螺纹 ISO 228-1 - 2000
1/16
1/8
1/4
3/8
1/2
5/8
3/4
7/8
1
1-1/8
1-1/4
1-1/2
1-3/4
2
2-1/4
2-1/2
2-3/4
3
3-1/2
4
4-1/2
5
5-1/2
6
尺寸单位:
英寸(inch)
螺纹规格
PP
牙数/25.4mm
P
螺距
h
螺纹高度
d
大径
d=D
d2
中径
d2=D2
d1
小径
d1=D1
T
内螺纹 D2
下公差
上公差
外螺纹 d2
A级 下公差
B级 下公差
上公差
内螺纹 D1
下公差
上公差
外螺纹 d
下公差
上公差
28
28
19
19
14
14
14
14
11
11
11
11
0.907
0.907
1.337
1.337
1.814
1.814
1.814
1.814
2.309
2.309
2.309
2.309
0.581
0.581
0.856
0.856
1.162
1.162
1.162
1.162
1.479
1.479
1.479
1.479
7.723
9.728
13.157
16.662
20.955
22.911
26.441
30.201
33.249
37.897
41.910
47.803
7.142
9.147
12.301
15.806
19.793
21.749
25.279
29.039
31.770
36.418
40.431
46.324
6.561
8.566
11.445
14.950
18.631
20.587
24.117
27.877
30.291
34.939
38.952
44.845
0
0
0
0
0
0
0
0
0
0
0
0
+0.107
+0.107
+0.125
+0.125
+0.142
+0.142
+0.142
+0.142
+0.180
+0.180
+0.180
+0.180
-0.107
-0.107
-0.125
-0.125
-0.142
-0.142
-0.142
-0.142
-0.180
-0.180
-0.180
-0.180
-0.214
-0.214
-0.250
-0.250
-0.284
-0.284
-0.284
-0.284
-0.360
-0.360
-0.360
-0.360
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
+0.282
+0.282
+0.445
+0.445
+0.541
+0.541
+0.541
+0.541
+0.640
+0.640
+0.640
+0.640
-0.214
-0.214
-0.250
-0.250
-0.284
-0.284
-0.284
-0.284
-0.360
-0.360
-0.360
-0.360
0
0
0
0
0
0
0
0
0
0
0
0
螺纹规格
PP
牙数/25.4mm
P
螺距
h
螺纹高度
d
大径
d=D
d2
中径
d2=D2
d1
小径
d1=D1
T
内螺纹 D2
下公差
上公差
外螺纹 d2
A级 下公差
B级 下公差
上公差
内螺纹 D1
下公差
上公差
外螺纹 d
下公差
上公差
11
11
11
11
11
11
11
11
11
11
11
11
2.309
2.309
2.309
2.309
2.309
2.309
2.309
2.309
2.309
2.309
2.309
2.309
1.479
1.479
1.479
1.479
1.479
1.479
1.479
1.479
1.479
1.479
1.479
1.479
53.746
59.614
65.710
75.184
81.534
87.884
100.330
113.030
125.730
138.430
151.130
163.830
52.267
58.135
64.231
73.705
80.055
86.405
98.851
111.551
124.251
136.951
149.651
162.351
50.788
56.656
62.752
72.226
78.576
84.926
97.372
110.072
122.772
135.472
148.172
160.872
0
0
0
0
0
0
0
0
0
0
0
0
+0.180
+0.180
+0.217
+0.217
+0.217
+0.217
+0.217
+0.217
+0.217
+0.217
+0.217
+0.217
-0.180
-0.180
-0.217
-0.217
-0.217
-0.217
-0.217
-0.217
-0.217
-0.217
-0.217
-0.217
-0.360
-0.360
-0.434
-0.434
-0.434
-0.434
-0.434
-0.434
-0.434
-0.434
-0.434
-0.434
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
+0.640
+0.640
+0.640
+0.640
+0.640
+0.640
+0.640
+0.640
+0.640
+0.640
+0.640
+0.640
-0.360
-0.360
-0.434
-0.434
-0.434
-0.434
-0.434
-0.434
-0.434
-0.434
-0.434
-0.434
0
0
0
0
0
0
0
0
0
0
0
0
①,For thin-walled parts, the tolerances apply to the mean pitch diameter, which is the arithmetical mean of two diameters measured at right angles to each other.
注：技术数据仅供参考，请以官方原件为准！
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标准编号： ISO 228-1 - 2000中文名称： 非螺纹密封连接的管螺纹 G管螺纹英文名称： Pipe threads where pressure-tight joints are not made on the threads数据来源： 易紧通 （164580.com）
Standard Code: ISO 228-1 - 2000Chinese Name: 非螺纹密封连接的管螺纹 G管螺纹English Name: Pipe threads where pressure-tight joints are not made on the threadsSource: https://www.164580.com/info_44574.html
Data Source: YJT Fastener Database (164580.com)Standard: ISO 228-1 - 2000URL: https://www.164580.com/info_44574.htmlLicense: Commercial use requires authorization
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