材质 
G1/8
28
19.85
6
6.48
18
17.57
G1/4
19
22.78
6
6.48
21
20.16
G3/8
19
29.56
7
7.58
27
26.16
G1/2
14
37.29
8
8.58
34
33
G5/8
14
37.29
8
8.58
34
33
G3/4
14
39.55
9
9.58
36
34
G7/8
14
45.2
9
9.58
41
40
G1
11
50.85
10
10.58
46
45
G1-1/8
11
55.37
10
10.58
50
49
G1-1/4
11
60.79
11
11.7
55
53.8
G1-1/2
11
66.44
12
12.7
60
58.8
G1-3/4
11
76.93
13
13.7
70
68.1
G2
11
82.6
13
13.7
75
73.1
G2-1/4
11
93.56
16
16.7
85
82.8
G2-1/2
11
104.86
16
16.7
95
92.8
G3
11
116.16
19
19.84
105
102.8
G4
11
149.72
22
22.84
135
132.5