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Ningbo Jinfa Phase II cryogenic storage tank project gas lift was a complete success

 Last Update: 2021-08-28
 Source: Internet
 Author: User

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Sinopec News Network reported on August 18, Ningbo Kingfa New Material Co.
, Ltd.
, undertaken by Sinopec Refining and Chemical Engineering Fourth Construction Co.
, Ltd.
to build 1.
2 million tons/year of polypropylene thermoplastic elastomer (PTPE)/modified new material integration project 120,000 The cubic meter low-temperature propane tank successfully realized the gas lift of the inner tank of the large storage tank
.

It is understood that the low-temperature propane tank is an important facility for the second phase of the Ningbo Faxian Materials Co.
, Ltd.
project.
The outer tank is a prestressed concrete structure, the inner tank is A537 low-temperature steel plate, and the dome material is a 355D structure
.

The inner diameter of the concrete wall of the low-temperature propane tank is 72 meters, the dome structure span is 72 meters, the dome height is 9.

At 8:18 in the morning of August 18, as the lifting operation order was issued, the vault of the cryogenic propane storage tank slowly rose at an average speed of 200 mm per minute, and it took 2 hours and 10 minutes to smoothly lift to the designed position of 36.
53 meters above the ground.
, To realize the perfect connection between the dome of the low-temperature propane tank and the pressure ring
.

The air-lifting work is mainly to use the balance system, sealing system, blower system, etc.

The gas lift of the inner tank of the cryogenic propane tank marks a 50% breakthrough in the construction of the Ningbo Fafa Cryogenic Tank Farm project.

(Qu Zhaogui Sun Jianyuan)

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