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Switching Valves, Injectors and Sample Loops

Sigma-Aldrich offers a wide range of the industry-standard Rheodyne® and SupelPRO™ valves, injectors and replacement parts. Consult the product listing below for easy ordering of valves and replacement parts.

Automated Valves - (14)
Manual Valves - (82)
Replacement Parts - (31)
SSI Valves - (4)

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