材质 
G1/8
28
3.5
3
14
13.57
10.89
8.2
7.8
17
10
9.64
G1/4
19
3.5
3
18
17.57
14.2
12.2
11.8
21
13
12.57
G3/8
19
3.5
3
22
21.48
18.72
12.2
11.8
21
17
16.57
G1/2
14
4.5
4
26
25.48
20.88
14.2
13.8
26
19
18.48
G3/4
14
4.5
4
32
31.38
26.17
16.2
15.8
30
24
23.16
G1
11
5.5
5
39
38.38
29.56
16.2
15.8
32
27
26.16
G1-1/8
11
5.5
5
44
43.38
29.56
16.2
15.8
32
27
26.16
G1-1/4
11
5.5
5
49
48.38
32.95
16.2
15.8
33
30
29.16
G1-1/2
11
5.5
5
55
54.26
32.95
16.2
15.8
33
30
29.16
G1-3/4
11
5.5
5
62
61.26
39.55
20.2
19.8
40
36
35.16
G2
11
5.5
5
68
67.26
39.55
20.2
19.8
40
36
35