| 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 | |
| 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 | LN 2 O | 
| Externality dimension | ~φ2216×11000mm | 
| Weight | ~10500kg | 
| design temp(inner vessel/outer barrel ) | -196/+40ºC | 
| 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 | 
| 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 set | 
| 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 | LN 2 O | 
| Externality dimension | ~φ3020×12900mm | 
| Weight | ~23100kg | 
| design temp(inner vessel/outer barrel ) | -196/+40 ºC | 
| 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 | 
| 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 |