A vacuum valve which inhibits drops in vacuum pressure, even when no workpiece is present.
[Features]
· Keeps hold of workpieces when multiple vacuum pads are used by a single vacuum generator.
· Protects against drops in vacuum pressure, even when some pads are not suctioning.
· Single-action fitting models now also available.
· No need for switching the operation when changing out workpieces.
· Allows the simplification of control circuits when workpieces have different shapes.
· Fixed orifice size: 0.3 mm, 0.5 mm, 0.7 mm, 1 mm.