
The DruvaPUR 20 m³ Range high-purity two-port regulating valve is used in supply systems handling pure, inert, flammable, oxidising, corrosive, and toxic gases and gas mixtures up to a maximum purity of 6.0.
Achieve absolute precision with the Druva two-port metal diaphragm low-flow regulating valve, expertly engineered to provide seamless control in high-purity gas applications. Featuring an Elgiloy diaphragm tightening system, it offers a leak-proof seal to the atmosphere, ensuring reliability and safety. Its compact design allows easy integration into space-constrained installations. Compliant with EN ISO 10297:2015 and suitable for explosive atmospheres, this high-purity valve is what you need for highly sensitive environments.
Achieve absolute precision with the Druva two-port metal diaphragm low-flow regulating valve, expertly engineered to provide seamless control in high-purity gas applications. Featuring an Elgiloy diaphragm tightening system, it offers a leak-proof seal to the atmosphere, ensuring reliability and safety. Its compact design allows easy integration into space-constrained installations. Compliant with EN ISO 10297:2015 and suitable for explosive atmospheres, this high-purity valve is what you need for highly sensitive environments.

| Product Line | druvaPUR - High Purity |
|---|---|
| Purity Grade | 6.0 (99.9999%) |
| Gas Properties | Pure, inert, flammable, oxidizing, corrosive, toxic |
| Regulation Type | Dual stage / Two stage |
| Material (main body) | Stainless steel, Brass |
| Applications | Analytical laboratories, Laser and Plasma cutting, Industry, Automotive, Refrigeration, Petrochemical |
| Valve Type | Diaphragm regulating valve |
| Inlet / outlet ports | 1/4“ NPT female Further connections – see technical drawing |
| Max. working pressure (Bar / PSI) | 50 / 725 |
| Cv-value | less than 0,02 |
| Seat diameter | 2 mm |
| Leakage rate seat | less than 5x10-4 mbar l/s (Helium) |
| Leakage rate outside | less than 1x10-9 mbar l/s (Helium) |
| Material of valve diaphragm | 1x Elgiloy |
| Material of valve seat | Metal sealing |
| Valve poppet | Stainless Steel, Brass |
| Filter | 1x for each inlet, 1x for each outlet |
| Weight (kg / lbs) | 0.29 / 0.63 |
| Working temperature | -20 °C to +60 °C |




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