| 球阀接口形式 | 碳钢球阀常用型号
（密封为POM,NBR) | 通径 | 实际内径LW，L,T,型孔，X型孔 | D | RA | 阀总长L | i | SW1 |
| 英制直管螺纹ISO228 | 3KH(4KH) G1/8 04 1123
3KH(4KH) G1/4 06 1123
3KH(4KH) G3/8 10 1123
3KH(4KH) G1/2 132123
3KH(4KH) G3/4 20 2123
3KH(4KH) G1 25 2123
3KH(4KH) G11/4 25 2123
3KH(4KH) G11/2 40 9123 | 4
6
10
13
20
25
25
40 | 5
6
9
12.5
19
24
24
36 | 5
5
7.5
11.5
18
22
22
33 | G 1/8 "
G 1/4 "
G 3/8 "
G 1/2 "
G 3/4 "
G 1 "
G 11/4 "
G 11/2 "
| -
-
-
-
-
-
-
-
| 100
100
115
135
148
172
180
230 | 13
13
13
5
17
9
20
24 | 27
27
30
36
41
50
50
75 |
 |
| 美制锥管螺纹NPT | 3KH(4KH) 1/8 NPT 04 1123
3KH(4KH) 1/4 NPT 06 1123
3KH(4KH) 3/8 NPT 10 1123
3KH(4KH) 1/2 NPT 13 2123
3KH(4KH) 3/4 NPT 20 2123
3KH(4KH) 1 NPT 25 2123
3KH(4KH) 11/4 NPT 25 2123
3KH(4KH) 11/2 NPT 40 9123
| 4
6
10
13
20
25
25
40 | 5
6
9
12.5
19
24
24
36 | 5
5
7.5
11.5
18
22
22
33 | 1/8" NPT
1/4" NPT
3/8" NPT
1/2 "NPT
3/4 "NPT
1 "NPT
11/4" NPT
11/2" NPT
| -
-
-
-
-
-
-
-
| 105
105
115
140
154
183
190
236 | 12
17
17
22
23
27
28
33 | 27
27
30
36
41
50
50
75 |
 |
| 公制螺纹24º锥面DIN2353轻系列"L" | 3KH(4KH) 06L 04 1123
3KH(4KH) 08L 06 1123
3KH(4KH) 10L 08 1123
3KH(4KH) 12L 10 1123
3KH(4KH) 15L 13 2123
3KH(4KH) 18L 13 2123
3KH(4KH) 22L 20 2125
3KH(4KH) 28L 25 2125
3KH(4KH) 35L 25 2123
3KH(4KH) 42L 40 9125 | 4
6
8
10
13
13
20
25
25
40 | 5
6
9
9
12.5
12.5
19
24
24
36 | 5
5
7.5
7.5
11.5
11.5
18
22
22
33 | M12×1.5
M14×1.5
M16×1.5
M18×1.5
M22×1.5
M26×1.5
M30×2
M36×2
M45×2
M52×2 | 6
8
10
12
15
18
22
28
35
42 | 105
105
114
114
136
136
152
170
174
246 | 7
7
8
8
9
9
11
11
13
13
| 27
27
30
30
36
36
41
50
50
75 |
 |
| 公制螺纹24º锥面DIN2353重系列"Ｓ" | 3KH(4KH) 08S 04 1123
3KH(4KH) 10S 06 1123
3KH(4KH) 12S 08 1123
3KH(4KH) 14S 10 1123
3KH(4KH) 16S 13 2123
3KH(4KH) 20S 13 2123
3KH(4KH) 25S 20 2125
3KH(4KH) 30S 25 2125
3KH(4KH) 38S 25 2123 | 4
6
8
10
13
13
20
25
25 | 5
6
9
9
12.5
12.5
19
24
24 | 5
5
7.5
7.5
11.5
11.5
18
22
22 | M16×1.5
M18×1.5
M20×1.5
M22×1.5
M24×1.5
M30×2
M36×2
M42×2
M52×2 | 8
10
12
14
16
20
25
30
38 | 105
105
116
121
140
144
162
180
184 | 9
9
9
11
11
13
15
17
19 | 27
27
30
30
36
36
41
50
55 |
 |