Ventilation Stopping Services Valve

Developed to dramatically reduce ventilation loss in underground mine development panels and long wall blocks. This simple but effective solution comes ready to mount and spray into position, when building your next ventilation stopping.

Spraying a short piece of 6 inch pipe-in and trying to seal with rag once the hoses are put through.

Putting service hoses through the small inspection hole in the door

Opening the door slightly so the hoses can go through

Solid but lightweight steel construction
No moving parts and easy to install
Australian designed and made
Has 4 through pipes — 2 x 2 inch and 2 x 1 inch. Different variations available upon request
The ends of each through pipe comes threaded for valves — minsup or camlock fittings (not supplied)
Designed so stopping material can be easily sprayed in and around the valve for strength
Adjustable mounting block that slides easily over the stopping uprights, holding it into position while stopping is being built.