High Pressure Steel N2o Nitrous Oxide Gas Cylinder Medical Use Laughing Gas

Formula:	N2o
Constituent:	Industrial Pure Air
Transport Package:	ISO Tank

Customization:	Available \| Customized Request

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Ningbo DSW International Co., Ltd.

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Product Description

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Product Description

Technical Proposal
1, Electronics grade N2O gas.
N2O gas filled into tube trailer or ISO tank or Y tanks? .
Quantity is 7500kg
The specification as follow:
Purity>=99.998%, ammonia<=1ppm, CO2 <=2ppm, CO<=1PPM, Total Hydrocarbon<=1ppm, Nitric Oxide<=1ppm, nitrogen dioxide<=1ppm, N2<=8ppm, O2<=2ppm, H2O<=3ppm.
Shelf life >2year.

2, Industrial grade N2O gas , purity is ≥99.9%.

Specification		Certified concentration		Analytical method
N2O	≥99.9	≥99.9	%	HG2685-1995
CO	≤10	≤10	ppm
CO2	≤250	≤250	ppm
H2O	≤100	≤100	ppm
NO-NO2	≤0.5	≤0.5	ppm
N2	≤25	≤25	ppm
NH3	≤5	≤5	ppm

Part 1.
Product specification:Vertical cryogenic liquid tank
Product model:ZCF-20000/16
General technical parameters:

Valid capacity	20000L
Geometrical capacity	21500L
Max. Operating pressure	1.6MPa
Main material(inner vessel/outer barrel )	SA240M 304/Q245R
Heat insulating mode	Vacuum powder
Medium	LN₂ O
Externality dimension	~φ2216×11000mm
Weight	~10500kg
design temp(inner vessel/outer barrel )	-196/+40ºC

Scope of supply:
(1)tank body 1 set
(2)The Valves of tank (equipped with high-quality valves, instruments and liquid level gauge listed in the following:
Valves list (get more details on process chart)

NO.	Description	Code	Model	Quantity
1	Pressure Building-up Valve	328DJ25	PN4.0 DN25	1
2	Upper Liquid Inlet Valve	328DL40	PN4.0 DN40	1
3	Lower Liquid Inlet Valve	328DL40	PN4.0 DN40	1
4	Liquid Discharge Valve	328DJ40	PN4.0 DN40	1
5	Pressure Building-up Adjustable Valve	253DE20C	PN2.5 DN20	1
6	Three-way Valve	251DT25A	PN2.5 DN25	1
7	Gas Passing Valve	328DJ25	PN4.0 DN25	1
8	Air-Return Valve	328DJ25	PN4.0 DN25	1
9	Vent Valve	328DJ25	PN4.0 DN25	1
10	Residual Discharge Valve	251DA8	PN4.0 DN8	1
11	Safety Valve of Inner Valve	7K25	PN2.5 DN25	2
12	Outer Vessel Safety Valve	H019		1
13	Piping Safety Valve	350PSI	DN8	1
14	Fullness Indication Valve	328DJ10	PN4.0 DN10	1
15	Control Valve of Liquid Valve		DN4 PN4.0	1
16	Vacuum Valve	ZK-30WA		1
17	Pressure Indication of Inner Vessel	YO-100 Manometer	0~2.5MPa	1
18	Liquid Level Indication	Differential Pressure Type	0~15000mm	1

(3)Technical documents 1 set

Safety Performance Inspection Certificate of Pressure Vessel Product	one copy
Eligible Certificate of Product	one copy
Quality Certificate of Pressure Vessel	one copy
Material List of Main Compressive Elements	one copy
All Kinds of Test and Inspection Report	one set
Location Diagram of Welding Seam Detection	one copy
Nameplate Copy	one copy
Eligible Certificate of Complete Valve Instrument	one set
Final Drawing	two copies
Operational Instruction Manual	one copy
Operational Instruction Manual of Liquid Level, Safety Valve	one se

High Pressure Steel N2o Nitrous Oxide Gas Cylinder Medical Use Laughing Gas

Part 2.
Product specification:Vertical cryogenic liquid tank
Product model:ZCF-50000/16
General technical parameters:

Valid capacity	50000L
Geometrical capacity	53630L
Max. Operating pressure	1.6MPa
Main material(inner vessel/outer barrel )	SA240M 304/Q245R
Heat insulating mode	Vacuum powder
Medium	LN₂ O
Externality dimension	~φ3020×12900mm
Weight	~23100kg
design temp(inner vessel/outer barrel )	-196/+40ºC

Scope of supply:
(1)tank body 1 set
(2)The Valves of tank (equipped with high-quality valves, instruments and liquid level gauge listed in the following:
Valves list (get more details on process chart)

NO.	Description	Code	Model	Quantity
1	Pressure Building-up Valve	328DJ25	PN4.0 DN25	1
2	Upper Liquid Inlet Valve	328DL40	PN4.0 DN40	1
3	Lower Liquid Inlet Valve	328DL40	PN4.0 DN40	1
4	Liquid Discharge Valve	328DJ40	PN4.0 DN40	1
5	Pressure Building-up Adjustable Valve	253DE20C	PN2.5 DN20	1
6	Three-way Valve	251DT25A	PN2.5 DN25	1
7	Gas Passing Valve	328DJ25	PN4.0 DN25	1
8	Air-Return Valve	328DJ25	PN4.0 DN25	1
9	Vent Valve	328DJ25	PN4.0 DN25	1
10	Residual Discharge Valve	251DA8	PN4.0 DN8	1
11	Safety Valve of Inner Valve	7K25	PN2.5 DN25	2
12	Outer Vessel Safety Valve	H019		1
13	Piping Safety Valve	350PSI	DN8	1
14	Fullness Indication Valve	328DJ10	PN4.0 DN10	1
15	Control Valve of Liquid Valve		DN4 PN4.0	1
16	Vacuum Valve	ZK-30WA		1
17	Pressure Indication of Inner Vessel	YO-100 Manometer	0~2.5MPa	1
18	Liquid Level Indication	Differential Pressure Type	0~15000mm	1

(3)Technical documents 1 set
Including:

Safety Performance Inspection Certificate of Pressure Vessel Product	one copy
Quality Certificate of Pressure Vessel	one copy
Eligible Certificate of Product	one copy
Material List of Main Compressive Elements	one copy
All Kinds of Test and Inspection Report	one set
Location Diagram of Welding Seam Detection	one copy
Nameplate Copy	one copy
Eligible Certificate of Complete Valve Instrument	one set
Final Drawing	two copies
Operational Instruction Manual	one copy
Operational Instruction Manual of Liquid Level, Safety Valve	one set