内牙弯头（Inner tooth straight elow）
规格（Type）
d
D
RP
h
L
L14-1/2F
9.8
14.5
1/2
36
22
L16-1/2F
11.8
16.5
1/2
36.5
22
L16-3/4F
11.8
16.5
3/4
40
24
L18-1/2F
13.8
18.5
1/2
36.5
26
L18-1/2F
13.8
18.5
1/2
37
41
L18-3/4F
13.8
18.5
3/4
40
26
L20-1/2F
15.8
20.5
1/2
37
27
L20-3/4F
15.8
20.5
3/4
40
26
L25-1/2F
19.8
25.5
1/2
38
26
L25-3/4F
19.8
25.5
3/4
41
27
L25-1F
19.8
25.5
1
45
28
L32-3/4F
25.8
32.5
3/4
42
30
L32-1/2F
25.8
32.5
1/2
40
30
L32-1F
25.8
32.5
1
46.5
31