Products
Gas Stopper Bag – Stop Gas Flow in Pipes
Overview
The gas stopper bag is designed to block the flow of gas in a pipe by inflating the bag inside the pipeline. A unique feature of this bag is its ability to fold like an umbrella, facilitating its insertion into the pipeline through a small hole.
Features
Durable and resistant to tearing, the umbrella-shaped gas stopper bag is straightforward to insert and remove from pipes. It’s suitable for steel gas pipes of 100A or less and for cast iron gas pipes of 100A or more. The design of the air injection port (end) differs by product number (See Specification section.)
Tools
Air Pump with Tank
Jig
Pressure Bag Pump
There are a mini coupler type and a micro coupler type with pressure gage by the shape of the air injection port (end) varies.
- K Series – Mini Coupler
- MC Series – Micro Coupler
Back Mate Pump
The Back Mate Pump is a reversible air pump that expels the air inside the gas bag through a suction mechanism.
- Hose End Type
- Click Type
- Mini Coupler Type
Boring Bar
The boring bar is a surface impact tool used for gas leak detection.
- Regular type: 1500mm
- Small type: 870mm
- Long type: 2000mm
- Silent type boring bar
- Explosion-proof boring bar: 16mm or 12mm
- Olfaction bar: Available in rubber bag type or “horn-type”
Specification
Models
| Model # | Size（Length） | Used Pressure（MPa） |
|---|---|---|
| PGB-1K | 40A×700L | 0.08 |
| PGB-2K | 50A×700L | 0.08 |
| PGB-3K | 80A×700L | 0.08 |
| PGB-4K | 100A×900L | 0.09 |
| PGB-5K | 150A×900L | 0.09 |
| PGB-6K | 200A×900L | 0.09 |
| PGB-1 | 40A×700L | 0.08 |
| PGB-2 | 50A×700L | 0.08 |
| PGB-3 | 80A×700L | 0.08 |
| PGB-4 | 100A×900L | 0.09 |
| PGB-5 | 150A×900L | 0.09 |
| PGB-6 | 200A×900L | 0.09 |
| PGB-7 | 300A×900L | 0.09 |
| PGB-1MC | 25A×1000L | 0.08 |
| PGB-2MC | 32A×1000L | 0.08 |
| PGB-3MC | 40A×1000L | 0.08 |
| PGB-4MC | 50A×1000L | 0.08 |
| PGB-5MC | 80×1000L | 0.08 |
Connections
