带座内牙弯头(Inner tooth straight elbow with seat)
规格(Type)
d
D
R
P
L
H
ø
L16-1/2F
11.8
16.5
1/2
42
38
5
L18-1/2F
13.8
18.5
1/2
42
38
5
L20-1/2F
15.8
20.5
1/2
42
38
5