The Model POSR-1 is a pilot operated regulator primarily for use with steam. The external pilot valve is supplied from a main valve body tapped connection, sizes are 1/2¡å, 3/4 ¡åand 1¡å (DN15, 20 and 25).
The model POSR-2 is a pilot operated regulator primarily for use with steam. The external pilot valve is supplied from a main valve body tapped connection. Sizes are 1¡å, 1-1/2¡å, 2¡å, and 4¡å (DN25, 40, 50, 80 and 100).
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