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• 6-Port Transfer Valve Inlet Over Outlet

• 6-Port Transfer Valve Inlet Over Outlet at 180 degree Offset
• Single 3-Port Transfer Valve
• Twin 3-Port Transfer Valve with Sturdy Linkage

Each of the two Quad Rings provides a double-sealing surface that totally encircles the out-of-service ports. This results in a positive, leak-free seal even at test pressures to 1,000 PSI. Spectacle blinds are not required for tight shutoff.

• Quad Rings will not roll out.
• Quad Rings wipe the valve clean
• Quad Rings can be replaced easily
• Quad Rings are available in a variety of materials