Phone: 713-466-3552
Fax: 713-896-7386
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11122 West Little York
Houston, TX 77041

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As a butterfly valve designer and manufacturer, our Norris® line includes 200-psi angle-disc, resilient-seated, metal-lined valves plus 285-psi angle-disc, bidirectional, positive-shutoff butterfly valves. Norriseal™ is an ISO 9001-certified company. We are a division of Dover Corporation.

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