It is enough to take the RVC fitting in hand to understand that it is the standard of quality among polymer fittings

Adapter coupling

Adapter coupling
Technical parameters:
An adapter coupling is used for connecting parts of a polypropylene pipeline of different diameters.
Temperature:
60⁰С working temperature
95⁰С maximum
Pressure:
PN25
Sizes
D1, mm D2, mm А, mm B, mm L, mm Quantity per pack (pcs.)
20 16 14,5 13 32,5 250
25 20 16 14,5 37 300
32 20 18 14,5 45 160
32 25 18 16 47,2 160
40 20 20,5 14,5 41,3 50
40 25 20,5 16 45,3 100
40 32 20,5 18 51 100
50 40 23,5 20,5 52,8 50
63 40 27,5 20,5 66,8 45
63 50 32
75 40 30 20,5 57 30
75 50 30 23,5 61 30
75 63 30 27,5 64,5 18
90 63 33 27,5 76 12
90 75 33 30 76 12
110 63 8
110 75 8
110 90 8