H2 Ready
Dival 507-512 Medium-Low Pressure Gas Regulator
A direct-operated gas pressure regulator controlled by diaphragm and spring action, designed for previously filtered gaseous fluids in medium and low pressure distribution networks. Hydrogen-ready for NG-H2 blending applications. Classified as Fail Open according to European Standard EN 334.
Supplied and supported across Saudi Arabia, the GCC and the Middle East from Al Khobar
Technical Specifications
Applications
Key Features
Hydrogen Ready
Ready for NG-H2 blending applications.
Direct Operated
Diaphragm-controlled with spring action for reliable operation.
Fail Open Safety
Classified as Fail Open per European Standard EN 334.
Multiple Pressure Ranges
Available in BP, MP, and TR versions for different pressure applications.
Slam Shut Option
Available with slam shut configuration for enhanced safety.
High Accuracy
Achieves accuracy class up to 10 or 1% absolute depending on conditions.
Downloads
Technical documentation and resources
Frequently asked questions
What are the Dival 507-512 used for?
The Dival 507-512 are direct operated regulators with diaphragm and spring control for medium and low pressure distribution, commercial users and residential applications. They come in 1 and 1-1/2 inch threaded bodies, Rp or NPT, with BP (15 to 110 mbar), MP (80 to 300 mbar) and TR (300 to 3000 mbar) outlet ranges.
Which accessories are available for the Dival 507-512?
The flyer lists an LA slam shut, a relief valve, a monitor version and, for model 512 only, a silencer. Design pressure is 10 bar for BP and 20 bar for MP and TR, with a minimum differential pressure of 0.1 bar. They are Fail Open under EN 334 and compatible with 20% hydrogen blending.
Can you supply the Dival 507-512 in the GCC?
Pietro Fiorentini Saudi Industry in Al Khobar supplies and supports the Dival 507-512 for projects in Saudi Arabia, the UAE, Qatar, Kuwait, Bahrain and Oman. Tell us the model, outlet range and whether you need a slam shut or monitor, and we will prepare a quotation.
H2 Ready
H2 Ready
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