The Aperval H is a pilot-operated gas pressure regulator designed and manufactured by Pietro Fiorentini, specifically suitable for 100% hydrogen applications. It is used in medium and low-pressure gas distribution networks and classified as Fail Open according to the European Standard EN 334. Key features include high accuracy, low differential pressure operation, easy maintenance, low noise, and a high turn-down ratio. The regulator is certified according to European Directive 2014/68/EU (PED) and has a bubble tight leakage class, better than VIII according to ANSI/FCI 70-3. It is ideal for small/medium industry, district stations, and blending units. The Aperval H offers competitive advantages such as balanced type design, top entry, built-in accessories, and a built-in pilot filter, making it a reliable and efficient solution for gas pressure regulation.
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