"Revo-gate" is a registered trade name. It means "Revolutionary gate bush".

“Revo-gate” Preventing a convex made by gate mark and increasing the flow volume.

◆The features of Revo-gate
・Convexity gate mark prevention
The diameter of a gate can be made slimly with making the plural gate number. Therefore, avoiding the risks by which are cobwebbing and the gate rest is possible.
・Flow rate increasing
The increasing of flow rate can be expected with innovating into 2 or 3 points the number of gate compared with 1 point gate. Therefore, weld-lines will become inconspicuous.
・Replaceable top part
The top part is the insert which has sliding function in itself. Therefore we are able to purchase only the top part to replace it even if it has worn out.