Spring-loaded governor with inlet pressure compensation diaphragm and zero shut-off, for maintaining a constant set outlet pressure pa when gas throughput fluctuates, with safety diaphragm, so no purge line required, for gas, EC type tested and certified.

DN: 15 to 150,
connection: thread or flange,
pe: max. 0.5 bar, 1 bar or 4 bar,
pa: 5 to 350 mbar.

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