Instead of using a ball valve or other such contrivance to dump air directly from a reservoir into the chamber of this PVC air cannon, [Ben] is using a much more clever design. This is a barrel ...

Description: The MUELLER 300 Ball Valve is an optimized design combining a strong, reliable ball/stem connection with other desired features, including a blow-out-proof stem, double O-rings and a 300 ...

Description: structural and galvanized steel assures a long service life. C-8 or C-8E for concrete or corrugated steel pipe applications C-8-4 for PIP size plastic pipe C-8E-4 for PIP or IPS pipe ...