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Pipe insulation
Please use the auxiliary insulation cylinder and anchor for insulation works according to Fig.17 after the gas
leakage test.
Note 1:
For suction gas pipes, high pressure gas pipe and liquid pipes, gas pipe, are connections shall be wrapped with
insulation materials (purchased locally) when their auxiliary insulation cylinders have been installed.
For installation of insulation materials for the are nut connections, it shall be cautioned that:
(1) Please connect it tightly so as to ensure no gas leakage at both ends.
(2) The retaining clamp shall not be over tight so as to ensure the thickness of the insulation materials.
(3) Joints of insulation materials (purchased locally) for the upper are nut connections shall be wrapped upwards.
(4) Ensure that joints of the insulation materials are installed upwards. (See Fig.18.)
Fig.18
Fig.17
Tie wire (large)
Tie wire (small)
Insulation pipe
Insulation pipe
HP gas pipe (*1)
Suction gas pipe (*1)
Liquid pipe (*1)
Valve box (Top side)
Gas pipe (*1)
Liquid pipe (*1)
Auxiliary pipe
Seal
Valve box
Bind both ends with tie wire
Field pipe side of the insulation pipe
Tube side of vale box of the insulation pipe
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