Dival 600 H

Dival 600 H is part of Pietro Fiorentini’s range of direct-acting gas pressure regulators with diaphragm control and spring contrast. 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″, 1″ 1/2, 2″
• Lock-up pressure class SG: up to 10 (depending on version and set point)
• Design pressure: up to 20 bar
• Design temperature: from -20 °C to +60 °C
• Connections: flanged class 150 RF according to ASME B16.5 and ASME B16.42
• ANSI class 125 FF according to ASME B16.1, PN 16 and 25 according to ISO 7005-1 and ISO 7005-2
• Threaded: Rp EN 10226-1, NPT ASME B1.20.1 (only for DN50/2″”)
• Minimum differential pressure: 0.1 bar
• Range of downstream pressure Wd: from 12 to 4,200 mbar
• Inlet pressure range bpu: from (Pd + 0.1) bar to 20 bar