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No. | Equipment Name | Model | Specification |
1 | equipment of N2O gas | NSW-80 | capacity:80kg/h,purity:2.5N |
2 | compressor |
| 120m3/H |
3 | dryer |
| capacity:80kg/h |
4 | N2O gas purifying equipment | NSW-80 | capacity:120kg/h,purity:5N |
5 | medical grade filling pump |
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6 | electronics grade N2O filling pump |
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7 | N2O gas tank |
| 20m3 |
8 | Nitrogen gas tank |
| 20m3 |
Medical grade N2O ≥99.9% analysis report
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 | |
Electronics grade N2O ≥99.999% analysis report
Execution standard: | Test results: |
Nitrous oxide purity ≥99.9995% | Nitrous oxide purity ≥99.9995% |
Oxygen content <0.5 (PPm) | Oxygen content <0.5 (PPm) |
Nitrogen content <2 (PPm) | Nitrogen content <2 (PPm) |
Carbon monoxide content <0.1 (PPm) | Carbon monoxide content <0.1(PPm) |
CO2 content <0.5 (PPm) | CO2 content <0.5 (PPm) |
Methane content <0.1 (PPm) | Methane content <0.1 (PPm) |
Moisture content <1 (PPm) | Moisture content <1 (PPm) |
Impurity content <5 (PPm) | Impurity content <5 (PPm) |






| What weight? | Q:What is the weight of gas can fill in cylinder? |
| A: 40L cylinder can fill in 20kg gas,we can recommended the cylinder according to weight of gas. | |
| what pressure? | Q:What is pressure of the cylinder you can provide? |
| A:150bar is most commonly used,we can provide the pressure for 200bar,250bar,300bar and 350bar. | |
| Which valve? | Q:which valve of the cylinder you can provide? |
| A:Different gas and different countries use different cylinders, we can do as your request | |
| Delivery Time? | Q: What is the delivery time of the gas cylinders in DSW? |
| A: 20-25 Days for doing cylinder,7days for gas-filled | |
| how to Packing? | Q: Can you detail about the gas cylinders, packing and shipping? A: Packed by pallets can load 260-280 pieces in one 20ft container |
| Any Protection? | Q: Do you have any protection for the head of the cylinder? A: Yes, in DSW, in each of the cylinders for purity test, purity is not qualified cylinders for processing, no shipment. |
| DSW Advantages? | Q: Why DSW is more worthy of our choice? A:1. Original Manufacturer:DSW has professional equipments for gas cylinders. 2. Large Output capability: DSW has the capability to produce more than 20,000pcs of Gas Cylinders per month. 3. Series: DSW has different series and models for different standards. 4. Exporting experience: We have 20 years' experience for exporting business. |
| Special attention? | Q: Do you have any special attention about the gas? A: Yes, pay attention to that before use, please open a little bit of the valve and blew the ash off the valve and piping on the grey, because impurities affect the purity of bottle. |
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