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General Data

The table shows the combination between tube diameters and connector’s ends complete with O-rings, relevant assembly torques and recommended operating pressures.
 
t
Ø EST. TUBO
tube o.d.		 F filettatura
thread		 o.ring coppia di serraggio
assembly torque		 *pressione massima di esercizio
maximum working pressure
mm. in.   id w rif. N.M MPA bar
6 1/4 9/16-18 7,66 1,78 0-18076 25-28 63,0 630
8 5/16 11/16-16 9,25 1,78 0-18092 40-44 63,0 630
10 3/8 11/16-16 9,25 1,78 0-18092 40-44 63,0 630
12 1/2 13/16-16 12,42 1,78 0-18124 55-62 63,0 630
14   1"-14 15,60 1,78 0-18156 80-90 42,0 420
15   1"-14 15,60 1,78 0-18156 80-90 42,0 420
16 5/8 1"-14 15,60 1,78 0-18156 80-90 42,0 420
18 3/4 1"3/16-12 18,77 1,78 0-18187 120-130 42,0 420
20   1"3/16-12 18,77 1,78 0-18187 120-130 42,0 420
22 7/8 1"7/16-12 23,52 1,78 0-18235 150-170 42,0 420
25 1" 1"7/16-12 23,52 1,78 0-18235 150-170 42,0 420
28   1"11/16-12 29,87 1,78 0-18298 180-200 35,0 350
30   1"11/16-12 29,87 1,78 0-18298 180-200 35,0 350
32 1"1/4 1"11/16-12 29,87 1,78 0-18298 180-200 35,0 350
35   2"-12 37,82 1,78 0-18378 220-260 35,0 350
38 1"1/2 2"-12 37,82 1,78 0-18378 220-260 35,0 350
*The connector working pressure to be used
is the lowest value between the comparison with the pressure of ports ends
(see charts: THREAD PORTS DIMENSIONS and DIMENSIONS FOR SAE FLANGE PORTS).
Standard O-rings: NBR °SHORE-A 85 +5/-0(Max. temp. rang. -20°C +120°C).
Additional compounds available on request. For special applications, please contact our technical department.

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