Nitrogen is a controlled gas substitution operation, not a word that itself proves shelf life.
The goal of nitrogen delivery is measurably formulated: to change the composition of the gas in the package and keep it within the specified limits, the solution requires not only a nozzle and a cylinder, but also a compatible package, stable sealing, gas infrastructure and control method.
FORMAT/MATERIAL
DOSE/SPEED
BUCKLING/CONTROL
01/technique
The goal of nitrogen delivery is measurably formulated: to change the composition of the gas in the package and keep it within the specified limits, the solution requires not only a nozzle and a cylinder, but also a compatible package, stable sealing, gas infrastructure and control method.
Before equipment is selected, the point and method of measurement, the acceptable result and the moment of control are specified, without which you can not compare the feeding modes or confirm the effect.
measurement
sampling
range
02
Check the gas circuit
Clarify the purity of the gas, pressure, flow rate, fittings, place of input and logic of synchronization with the cycle.
source and reduction
cycle
ventilation
03
Test the whole system
The result depends on the volume of the package, the displacement of the air, the product, the speed and tightness of the seams.
repeatability
tightness
control
03/checklist
What to fix before requesting the supplier
01Do not consider the mention of nitrogen as a guarantee of complete complete completeness
02indicate the source, purity, pressure and flow rate of the gas
03agree on the input location and feed time in the cycle
04check the compatibility of the material and seams
05fix the method and frequency of monitoring the result
01CATALOGUE/SUPPLIER DATA
Models for testing methodology
The listings help to apply a checklist to validated data, and the missing value remains unknown until the vendor responds.
03/RESULTFound: 6Showing 6 of 6
01
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SOURCE CHECKED · August 10, 2026
Fully Automatic Coffee Powder Packing Machine with Nitrogen Filling
Model
DS-420DZ
Supplier
Foshan Dession Packaging Machinery Co., Ltd.
Type of seller
Custom Manufacturer
Suitable applications
Candidate for forming a package of rolled material; agree on the film, size range, dispenser and actual tempo of the line.
Editorial guideline PRECISION ROAST on the confirmed type of machine; not the statement of the manufacturer.
Type of machine
VFFS
Type at source
Fully automatic form-fill-seal machine; bags, film, pouch, stand-up pouch and gusset bag
Hot Sales Automatic Drip Coffee Packing Machine with Nitrogen Flushing System Drip Coffee Powder Bag Packing Machine
Model
DS-181
Supplier
Foshan Dession Packaging Machinery Co., Ltd.
Type of seller
Not specified
Suitable applications
Candidate for portioned drip-bags; specify the internal filter, external package, dose and full sealing cycle.
Editorial guideline PRECISION ROAST on the confirmed type of machine; not the statement of the manufacturer.
Type of machine
Drip coffee
Type at source
Automatic drip-coffee bag packaging machine
Product
Drip coffee · GROUND COFFEE
Product at source
Coffee powder
POUCH FORMAT
3-side-seal drip-coffee bag; bags, film, foil and pouches are listed
Bag width
Not specified
Packet length
Not specified
Dose range
5-15 g
Claimed productivity
30-40 bags/min
Automation
Automatic
Automation at source
Automatic; pneumatic drive; Mitsubishi PLC and touch screen
Nitrogen
declared
Nitrogen at source
Optional/configurable; the card lists a DS-181-Nitrogen system variant
DEGASSING VALVE
Not specified by the supplier
Valve at source
Not specified
Sealing
3-side seal
Power
3.7 kVA
Voltage
220 V, 50/60 Hz
Dimensions
1650 (L) x 1200 (W) x 1800 (H) mm
Operators
Not specified
MOQ
1 set
Type of price
range
Claimed price at the time of inspection
PAB 7,700-11,000 PAB
August 10, 2026
There are discrepancies in the listingThe selector exposes both DS-181-Drip coffee bag machine and DS-181-Nitrogen system, so nitrogen is recorded as configurable rather than standard on every unit. The card states an 800 kg machine but also shows a 50 x 50 x 50 cm, 50 kg shipping item; shipping values are not used as machine dimensions or weight.
China Reliable Factory Rotary Automatic Coffee Capsule Filling Sealing Machine with Nitrogen Flushing
Model
SKP-1N
Supplier
Sunyi Intelligent Technology Group Co., Ltd.
Type of seller
Custom Manufacturer
Suitable applications
Candidate for capsule format; confirm capsule geometry, dosing, lid supply and tightness.
Editorial guideline PRECISION ROAST on the confirmed type of machine; not the statement of the manufacturer.
Type of machine
Capsules
Type at source
Rotary automatic coffee-capsule filling and sealing machine
Product
Capsules · GROUND COFFEE
Product at source
Ground, instant and freeze-dried coffee powder; compatible Nespresso, K-Cup, Dolce Gusto, POD, K-shot and OneCUP
POUCH FORMAT
Not specified
Bag width
Not specified
Packet length
Not specified
Dose range
0-20 g
Claimed productivity
3000 capsules/h; supplier table states 50 cups/min
Automation
Automatic
Automation at source
Automatic; pneumatic and electric drive
Nitrogen
support declared
Nitrogen at source
Yes; nitrogen flushing is explicit in the product title
DEGASSING VALVE
Not specified by the supplier
Valve at source
Not specified
Sealing
Rolled foil lids or pre-cut lids; heat sealing
Power
3.5 kW (4.69 hp)
Voltage
AC 220 V 1-phase or AC 380 V 3-phase, 50/60 Hz
Dimensions
2150 x 1150 x 2500 mm in structured attributes; 3400 x 2380 x 2150 mm in supplier specification
Operators
Not specified
MOQ
1 set
Type of price
fixed
Claimed price at the time of inspection
US$25,850.49 as rendered by the indexed card USD
August 10, 2026
There are discrepancies in the listingDimensions conflict between 2150 x 1150 x 2500 mm structured attributes and 3400 x 2380 x 2150 mm supplier specifications. Weight appears as 300 kg, 800 kg and 900 kg across the same card; no normalized machine weight is retained. The title says nitrogen flushing but the card does not publish gas purity or flow, so only capability is recorded.
Ruibao Semi-Automatic Vertical Coffee-Bean Vacuum and Gas-Flush Sealing Machine
Model
DZQ-450 OT / DZQ-600 OT / DZQ-700 OT / DZQ-800 OT / DZQ-900 OT / DZQ-1000 OT / DZQ-1200 OT
Supplier
Guangzhou Ruibao Packaging Machinery Co., Ltd.
Type of seller
Not specified
Suitable applications
Candidate for a vacuum scenario; confirm the acceptable product, package shape and the effect of the mode on the finished coffee.
Editorial guideline PRECISION ROAST on the confirmed type of machine; not the statement of the manufacturer.
Type of machine
Vacuum packaging
Type at source
Vertical vacuum packaging machine; vacuum bag; vacuum, gas flushing and sealing
Product
Whole-bean coffee
Product at source
Coffee bean and cashew brick-type vacuum packaging; filling material is granule and solid
POUCH FORMAT
Vacuum bag; listing taxonomy also names stand-up pouch, bag and soft pouch
Bag width
Not specified
Packet length
Not specified
Dose range
Not specified
Claimed productivity
5 bags/min selected production-capacity variation
Automation
Semi-automatic
Automation at source
Semi-Automatic; pneumatic drive
Nitrogen
declared
Nitrogen at source
Keyword: nitrogen vacuum packaging machine; function: vacuum, gas flushing, sealing and storage memory. The page exposes a multi-model family, so nitrogen is retained as configuration-dependent evidence.
DEGASSING VALVE
Not specified by the supplier
Valve at source
Not specified
Sealing
Vacuum, gas flushing and sealing
Power
0.8-1.4 kW
Voltage
110 V / 120 V / 220 V / 240 V / 380 V
Dimensions
Not specified
Operators
Not specified
MOQ
1 piece
Type of price
Based on order quantity
Claimed price at the time of inspection
JPY 223,667 for 1-19 pieces; JPY 176,757 for 20-49; JPY 146,016 for 50+ JPY
August 10, 2026
There are discrepancies in the listingThe page combines seven DZQ-OT sealing-length variants under one product-detail identifier and does not map every attribute to each variant. Machine dimensions are displayed only as 'according to details'; the 100 x 89 x 133 cm shipping package is not substituted for machine dimensions. The supplier name says Guangzhou while the structured place-of-origin field says Zhejiang; neither location is used as equipment evidence.
Candidate for line with ready-made packages; check format, dispenser, capture and seal compatibility on your material.
Editorial guideline PRECISION ROAST on the confirmed type of machine; not the statement of the manufacturer.
Type of machine
Finished packages
Type at source
Standing-pouch nitrogen-flushing packaging machine; weighing, forming, filling and sealing
Product
GROUND COFFEE
Product at source
Coffee; filling material includes powder, granule and solid. Ground coffee is explicit through coffee plus powder; whole coffee beans are not explicitly stated.
POUCH FORMAT
Stand-up pouch, pouch or bag
Bag width
Not specified
Packet length
Not specified
Dose range
10-500 g
Claimed productivity
18-25 bags/min supplier attribute; a selectable capacity also states 15 bags/min
0.75 kW in one variation; 1.5 kW on another localized Alibaba listing surface
Voltage
220 V; the raw field is displayed as AC220V/0.85kw
Dimensions
97 x 57 x 175 cm
Operators
Not specified
MOQ
1 set
Type of price
Based on order quantity
Claimed price at the time of inspection
EUR 6,180.66 for 1-49 sets; EUR 5,205.87 for 50-99; EUR 4,536.89 for 100+ EUR
August 10, 2026
There are discrepancies in the listingThe supplier speed field states 18-25 bags/min, while the selected production-capacity variation states 15 bags/min. Alibaba listing surfaces expose 0.75 kW and 1.5 kW power values; no single value is selected as universal. The raw voltage entry combines AC220V with 0.85kw, so 0.85 kW is not silently treated as a verified power value.
No. The solution depends on the product, the packaging, the timing and the validated process, and it's taken on task and test, not as a universal option.
If the listing says nitrogen, is everything included in the price?+
Not necessarily. We need to clarify the gas input, rebar, control, external gas source and site requirements.
The degassing valve replaces nitrogen?+
These are different functions: the valve releases the gas from the bag, and the nitrogen supply changes the gas environment in the package, and the combination is evaluated for a particular product.
Translate the method to the working specification
Set the product, package, dose, series, options and infrastructure, then test the models under the same conditions.
