Hitachi RAS-8.0HNBRMQ1 - Model of Branch Pipe

22
Required Tightening Torque for Flare Nut
Nominal outside diameter
(according to EN 12735-1 and EN 12735-2)
Minimum wall
Thickness
(mm)
Tightening torque
(N·m)
Metric series
(mm)
Imperial series
(mm) (in)
6 0,80 14 -- 18
6,35 1/4 0,80 14 -- 18
7,94 5/16 0,80 33 -- 42
8 0,80 33 -- 42
9,52 3/8 0,80 33 -- 42
10 0,80 33 -- 42
12 0,80 50 -- 62
12,7 1/2 0,80 50 -- 62
15 0,80 63 -- 77
15,88 5/8 0,95 63 -- 77
18 1,00 90 -- 110
19,06 3/4 1,00 90 -- 110
4.2 Model of Branch Pipe
(1) E-102SN
The model of E-102SN branch pipe is used for the model of RAS-3.0~6.5HNBRKQ1 and
RAS-7.0~12HNBRMQ1 outdoor unit.
Unit: mm
Model E-102SN forRAS-3.0~6.5HNBRKQ1 and RAS-7.0~12HNBRMQ1
Gas Pipe
Liquid Pipe