SMC's?VQ7-6/7-8 series valve conforms to ISO standard 5591/I.? A choice of metal or rubber seal increases compatibility with various operating and environmental conditions.? Manifolds are available with a wide range of interface options to meet a variety of application requirements.? The VQ7-6/7-8?has a smaller, space-saving profile and is lighter in weight than the VS7/VP7 series.?