More-Details:
Nominal
Socket Type
Structural Diameter
Size
d1
d2
I
D
D1
d
PT/inch
DN15
20.30
20.10
16.00
34.00
27.00
16.00
14
DN20
25.30
25.10
19.00
42.00
33.00
20.00
14
DN25
32.30
32.10
23.00
52.00
41.00
28.00
11