Ampoule Flame Sealing Machines
Ampoule Sealing Machines
– Manual, Rotary & Oxyhydrogen Systems
We offer three categories of ampoule sealing machines designed for laboratory use, pilot production, and university.
Our range covers manual ampoule flame sealing machines, automatic rotary ampoule sealing machines, and oxyhydrogen flame sealing systems for clean-energy applications.
These machines are widely used for glass ampoule sealing, ampoule neck drawing and sealing, water injection ampoule closing, and small-scale pharmaceutical production.
Three Types of Ampoule Sealing Machine Products

RF-1 Ampoule Sealing Machine
The RF-1 is a compact manual ampoule flame sealing machine with an integrated control box and sealing platform. It is designed for small batch ampoule production, laboratory compounding, and research institutions.
Key Features:
- Integrated structure (no external gas pump connection required)
- Stable and concentrated flame
- Smooth ampoule neck drawing
- Low noise operation
- Compact desktop design
- Fuel: LPG or natural gas
Best for: hospital pharmacies, university labs, small pharmaceutical factories, pilot testing.

GBS-1 Automatic Rotary Ampoule Sealing Machine
The GBS-1 is a automatic rotary ampoule sealing machine featuring automatic bottle rotation for uniform heating and improved sealing consistency.
It delivers a sealing result close to a fully automatic ampoule sealing system while maintaining compact size and cost efficiency.
Key Features:
- Automatic rotating bottle holder
- 0–100 speed adjustment
- Adjustable gas output control
- Even heating for smooth and aesthetic sealing
- Built-in air supply system
Best for: pharmaceutical R&D, teaching labs, cosmetic ampoule sealing, small-scale commercial production.

Oxyhydrogen Ampoule Sealing Systems (Clean Energy Type)
The Oxyhydrogen Ampoule Sealing Machine is a clean-energy flame sealing system designed for glass ampoule neck drawing and sealing in pharmaceutical production. It generates hydrogen and oxygen gas through water electrolysis, producing a high-temperature, concentrated flame without the need for LPG or natural gas.
Key Features:
- Clean Energy Operation
- Ultra-High Flame Temperature(up to 2800–3000°C)
- a dual anti-backfire device with both dry and wet protection
- Intelligent air-cooling control for cooling and dust removal
Best for: pharmaceutical R&D, teaching labs, small-scale commercial production.
| Model Type | Automation Level | Energy Source | Production Scale |
|---|---|---|---|
| RF-1 | Manual | LPG / Natural Gas | Small batch |
| GBS-1 | Semi-automatic | LPG / Natural Gas | Lab & pilot production |
| OHYH Series | Clean-energy system | Water electrolysis | Medium to large scale |
| Feature / Model | RF-1 Integrated Manual | GBS-1 Automatic Rotary | OHYH-200A Oxyhydrogen Ampoule Sealing Machine | ||
|---|---|---|---|---|---|
| Machine Type | Manual / Integrated | Automatic Rotary | Clean-energy Oxyhydrogen | ||
| Energy Source | LPG / Natural Gas | LPG / Natural Gas | Water Electrolysis | ||
| Suitable Ampoule Size | 1–20 ml | 1–20 ml | 1–20 ml | ||
| Production Capacity | 600–800 ampoules/hour | 600 bottles/hour | 260 L/H gas output | ||
| Voltage / Power | 110V /220 V / 7 W | 110V / 220V, 50Hz / 25 W | 110V /220 V / 1000 W | ||
| Air / Gas Pressure | ≥0.04 KPa | 100 kPa | 0.08–0.15 Mpa | ||
| Air / Gas Flow | - | 4 L/min | 260 L/H | ||
| Flame Temp | - | - | 2800–3000 °C | ||
| Features / Highlights | Integrated design, smooth flame, easy storage | Auto rotating bottle holder, adjustable speed, even heating, safe operation | Clean energy, dual flashback protection, auto stop, intelligent cooling | ||
| Weight | 3.2 kg | 4.5 kg | 48 kg | ||
| Dimensions (L×W×H mm) | 300×180×350 | 305×205×360 | 550×330×450 | ||
| Best Use Case | Small labs, hospital pharmacies, small-scale ampoule sealing | R&D, teaching labs, pilot production, small commercial batches | Mid-size labs, clean pharmaceutical production |
As one of the most professional ampoule flame sealing machines manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy cheap ampoule flame sealing machines for sale here from our factory.
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