APERVAL H

The Aperval H is one of the pilot-operated gas pressure regulators designed and manufactured by Pietro Fiorentini. This device is suitable for 100% hydrogen applications.

It is used in medium and low-pressure gas distribution networks.

It is classified as Fail Open according to the European Standard EN 334.

Click here to see the product page in the NG version / NG-H2 blending (up to 20%) version.

• Accuracy class AC: up to 5
• Nominal sizes DN: 1″, 2″, 2″ 1/2, 3″, 4″
• Lock-up pressure class SG: up to 10
• Design pressure: up to 25 bar
• Design temperature: from -20 °C to +60 °C
• Connections: class 150 RF or RTJ according to ASME B16.5 and PN16 according to ISO 7500
• Minimum differential pressure: 0.45 bar
• Range of downstream pressure Wd: from 0.005 to 9.5 bar
• Inlet pressure range bpu: from 0.5 to 25 bar