ARK 400B SV 3/4 - 1" Relief Valve Seat Kit

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This is a relief valve seat repair kit for the 3/4 - 1" Ames 400B reduced pressure zone backflow preventer. This kit includes the relief valve seat, set O-ring, and cover O-ring. Be sure to lube all O-rings before installation. Genuine Ames repair parts. No special tools are required for servicing.

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