LPG Gas Cylinder Refurbishment Production Line

1. Residual liquid removal machine

Used for the recycling of residual gas and liquid in the LPG cylinder.

1. Power:7.5kw

2. Gas & liquid separator:0.4m³

3. Air source pressure:0.4-0.6Mpa

4. Turnover period:<30s/time

5. One time residual cleaning time:≥2min

6. Overall size:4700*1500*2050mm

7. Working efficiency: 125 cylinders/hour

2. Valve mounting and dismantling machine

Suitable to mounting and dismantling the valves of model

YSP-10, 15 and 50 LPG cylinders.

1. Motor power:1.5kw

2. Drive speed ration:1:30

3. Main shaft speed ration:31r/min

4. Air source pressure:0.5-0.6MPa

7. Working efficiency: 125 cylinders/hour

8. Overall size:600*600*1800mm

3. LPG Cylinder Incinerator furnace
Used for burning off the paint on the old cylinders and liquid inside the cylinder

1. Furnace chamber temperature setting: <400ºC

(On the basis of meeting the requirements of burning bottles)

2. Workpiece temperature: ≈400ºC

3. Consumption of gas and fuel: Fuel burner type(100,000kcal), 4~5Kg/h·set

4. Power supply: 3.3Kw

5. Speed ratio: 493

6. Overall dimension: 15000 x 1500 x 1800mm

7. Working efficiency: 125 cylinders/hour

4. YS-4C Automatic Hydro pressure testing machine

Air pressure: 0.6Mpa

Water test pressure: 3.2Mpa (adjustable)

Holding time: 60s

Irrigation time: 90s

Dewatering time: 50s

Motor power: 3KW

Weight of machine: 4ton, 6ton

No. of stations: 6 station

Size of cylinder available: 320*700-420*1250mm



5. Shot blasting & derusting machine


6. Fully-automatic powder coating line

7. Valve moutning and dismantling machine (mounting)

Parameter is similar as No.2. Valve mounting and dismantling machine

8. Air leakage testing machine

1. Working pressure testing: 2.1MPa

2. Air cylinder working pressure: 0.5~0.6MPa

3. Working efficiency: 150pcs/hour(on basis of YSP-15 standard), 6 stations

4. Weight: 3T

9. Vacuum machine

1. Pumping rate: 15L/S

2. Ultimate pressure: ≤6×10^-2 Pa

3. Motor power: 2.2Kw

4. Temperature rise: ≤80 ºC

5. Noise: ≤80 dB(A)

6. Inlet diameter: Φ40 mm

7. Pump revolution speed: 320 rmp

8. Oil consumption: 2.8L

9. Overall dimension: 790mm*530mm*540mm

10. Weight: 190kg

11. Working efficiency: 75pcs/per machine/per hour

10. The cylinder valve calibration table

The machine is used to align the LPG cylinder valve.

1. Medium pressure air pressure:>2.1MPa

2. Testing pressure: 2.1Mpa

3. Air cylinder working pressure: 0.4-0.5MPa

4. Test medium: Compressed air

5. Working efficiency:75pcs/h

11. Printing machine

The machine adopts the scraper printing principle, it is suitable

for cylinder inspection center and cylinder manufacturer.

It is ideal LPG cylinder printing equipment.

1. Working efficiency:150Pcs/h

2. Air source pressure:0.5-0.6Mpa

3. Printing cylinder specification: QGB50×400MF₂

Bottle cylinder specification: QGB50×200MP₂

Pressing cylinder specification: QGB50×100MF₁

4. Overall size:1200*800*1220mm

5. Weight: About 200kg

12. Automatic Zinc metalizing machine

1. Arc spraying zinc machine total power: 15KVA*N

2. Vacuum cleaner engine power: 5.5KW

3. The compressed air input pressure: 0.55~7Mpa

4. Diameter of the zinc wire: 2-3mm

5. Rated input voltage: 220V~280V

6. Productivity: Max. 90 pcs/hour

7. Zinc wire consumption: 93 kgs/hour

8. Full load power of zinc metalizing line: 50KW

Consumption of 0.5-0.7Mpa compressed air : 8m³/min

Wuxi Longterm Machinery Technologies Co., Ltd is the leading supplier of complete turnkey solutions for the LPG cylinder manufacturing. The whole process from blanking to powder coating and finishing line. With professional technical back ground, we have been engaged in welding research since 1975. We have fully automatic line from trimming, joggling, valve bung welding, handle and bottom welding to automatic MIG body welding, the whole line involves only 7 workers with output 2000pcs per 8hrs. The circumferential seam welding machines are completed with both video and laser tracing devices which ensure good welding quality continuously. Our machine has been exported to many country, such as America, Russia, Turkey, Vietnam, India, Thailand, Bangladesh, South Africa, etc..They are popular all over the world and bring big profit by saving a lot of labor, electricity and time.