Machine Design

On/Off Rocker Pinch Valves

Rocker Pinch Valves from Z-Man Corp., Grand Rapids, Mich., feature a brightly colored On/Off switch that pinches soft-wall tubing from 0 to 60 psi closed for extended periods of time. The rocker and combination rocker with a flow control valve come in 18, 14, and 38-in. OD tubing. Free sample valves are available.

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