Process technology proposal and description of 10MMSCFD BOG liquefying plant (2)

S/N

Device Name

Qty

supplier

Remark

1

BOG Compressor

1 set

Yantai Binglun

Screw machine

1

Liquid cold box

1

Chuankong, Sanchuan or equivalent

1.1

Liquefaction heat exchanger

1

Chuankong, Sanchuan or equivalent

Aluminum plate fin heat exchanger

1.2

Regulating valve

1 set

1.3

Primary instrument

1 set

1.4

Cryogenic pipes and manual valves

1 set

Stainless steel

1.5

Cold box insulation material

Sufficient

2

Nitrogen electric heater (20kw)

1 set

Chinese supplier

3

Residue vaporizer

(200Nm³ /h)

1 set

Chinese supplier

Air temperature type

1

Refrigerant compressor

1 set

Yantai binglun

Screw machine

2

Refrigerant integrated skid

1

Sichuan Jinxing

2.1

Ethylene Vaporizer

1 set

Chinese supplier

2.2

Refrigerant dryer

1 set

Sichuan Jinxing

Manual Valves and Filters

1

Manual cryogenic valve

1 set

Empty valve or equivalent

2

Manual medium and normal temperature valve

1 set

Fangzheng Valve, Huanqiu, Zhejiang Shuangda or equivalent

3

Safety valve

1 set

Zhejiang Yongyi, Chengkong Valve or equivalent

4

Pipeline filter

1 set

Fangzheng Valve, Huanqiu, Zhejiang Shuangda or equivalent

S/N

Device Name

Qty

Supplier

One

PLC System

1 set

Siemens

Two

SIS system

1 set

Hollysys , Zhejiang Zhongkong or equivalent

Three

GDS System

1 set

Shanghai Yijie, Meisi'an or equivalent

Four

Control valve

1 set

1

Emergency shut-off valve (normal temperature)

1 set

Fuyang Hengtu, Zhejiang Paiwo, Xuzhou Aka

2

Other switch valves

1 set

Fuyang Hengtu, Zhejiang Paiwo, Xuzhou Aka

3

Cold box regulating valve

1 set

Wuxi Tooling, Hangyang Tooling , Fuyang Hengtu

4

Other regulating valves

1 set

Fuyang Hengtu, Zhejiang Paiwo, Xuzhou Aka

5

Pressure and differential pressure transmitters

1 set

Guangzhou Paisheng or equivalent

6

Platinum thermal resistor

1 set

Kawaii or equivalent

7

Standard orifice plate

1 set

Deyang Xintai/Chuanyi or equivalent

8

Gas turbine flowmeter

1 set

Cangnan/Tianxin

9

Local level gauge

1 set

Shanghai Xingshen or equivalent

10

Stainless steel pressure gauge, differential pressure gauge

1 set

Brady/Kawai or equivalent

11

UPS

1 set

Santa/Golden Warrior or equivalent

Five

analysis system

1 set

1

Gas Chromatograph

1 set

Xi'an Taige or Mike

S/N

Device name

Qty

Supplier

Remark

1

Low voltage incoming cabinet

1 set

Xinsanxin​

2

Emergency power switch cabinet

1 set

Xinsanxin​

3

Compensation cabinet

1 set

Xinsanxin​

4

Chest of drawers

2 units

Xinsanxin​

5

UPS power cabinet

1 set

Eastar, Kehua Technology

6

On-site operation column

Several

Helong explosion-proof

7

Compressor high voltage soft start cabinet

1 set

INVT, XCI

illustrate:

1.     The above quantities are subject to final supply.