Flowstop Gas Bags from Pipe Equipment Specialists
Flowstop Ltd is now part of the ALH/Pipe Equipment Specialists group. Online sales and enquiries will now be managed through Pipe Equipment Specialists.
Flowstop gas bags are designed to pass through restricted openings measuring about 1/4 of the nominal pipe diameter or less.
Manufactured with a strong 4oz nylon outer cover and a flexible backbone, they are highly durable and specifically designed for gas flow-stopping applications.
Available in cylindrical and spherical shapes.
- Stocked range: 3" - 12" (75mm - 300mm) – Conforms to GIS/E4 specification, available with UNF thread.
- Larger range: 13" - 36" (325mm - 900mm) – Manufactured in accordance with GIS/E4 but not tested and approved to the standard. Available with UNF thread.
- Made-to-order fittings: BSP and NPT thread options are available upon request.
PLEASE CONTACT US if you require additional hose length, an alternative brass tap fitting, or weight details for specific sizes.