Technical high-efficiency, pilot-operated safety valves are derived from the conventional valves of the same series, and retain the same orifices. They are designed and manufactured in according to the API 526 standard.
The full range of size from 1in x 2in up to 8in x 10in with all orifice from D - T is available for pressure ratings up to pressure class 2,500 x 600.
Their main feature is the adjustable blowdown from 2% to 7% of set pressure and the pilot that can be pop action or modulate type.
The models currently available are full nozzle or semi-nozzle type and include, as standard accessories, the backflow preventer and the strainer.
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