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The Model 829S1 Flexflo Pilot is a reversible pressure control regulator (seat & nozzle) that is used in conjunction with Flexflo Regulators to provide pressure control. The Model 829S1 Flexflo Pilot is the most widely-used Flexflo pilot because it features wide setpoint range at an economical price with a simple design. The Model 829S1 may be utilized in both gas and liquid applications. The 829S1 is particularly well-suited for use in natural gas regulation.
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