An ideal replacement for dual manifold systems, 2-stage regulator valves combine gas pressure regulating and flame staging in a single unit. Applications include direct-fired heaters with two-speed fans, hi-lo controls for door heaters, natural gas switchover, and industrial processing.
Model and Pipe Sizes
Model Pipe Size
SR400 3/8″, 1/2″
SR400-1 3/8″, 1/2″
SR400-2 3/8″, 1/2″
SR500 1/2″, 3/4″
SR500-1 1/2″, 3/4″
SR400-2 1/2″, 3/4″
SR500W 1/2″, 3/4″
SR500W-1 1/2″, 3/4″
SR500W-2 1/2″, 3/4″
SR600W 3/4″, 1″
SR600W-1 3/4″, 1″
SR600W-2 3/4″, 1″
Gases:
Suitable for natural, manufactured, mixed gases, liquefied petroleum gases and LP gas-air mixtures.
Printable Literature
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