High-Purity Four-Port Shut-Off Valve - 300 Bar - Three Inlets
Druva 20 m³ Series
The Druva 20 m³ Range high-purity low-flow four-port metal diaphragm shut-off valve is used in supply systems handling pure, inert, flammable, oxidising, corrosive, and toxic gases and gas mixtures up to a maximum gas purity of 6.0.
High-Purity Four-Port Shut-Off Valve - 300 Bar - Three InletsIntroduction
The Druva high-purity four-port shut-off valve combines innovative design and rugged performance to provide unparalleled reliability in handling multiple gas sources. With a maximum working pressure of 300 bar, it is suitable for various high-pressure applications in labs, manufacturing, and industrial applications. This high-purity valve is designed with a Hastelloy/Elgiloy diaphragm tightening system to provide a robust seal to the atmosphere.
High-Purity Four-Port Shut-Off Valve - 300 Bar - Three InletsIntroduction
The Druva high-purity four-port shut-off valve combines innovative design and rugged performance to provide unparalleled reliability in handling multiple gas sources. With a maximum working pressure of 300 bar, it is suitable for various high-pressure applications in labs, manufacturing, and industrial applications. This high-purity valve is designed with a Hastelloy/Elgiloy diaphragm tightening system to provide a robust seal to the atmosphere.
High-Purity Four-Port Shut-Off Valve - 300 Bar - Three InletsFeatures
- Hastelloy/Elgiloy diaphragm tightening system to atmosphere ensures a reliable, leak-proof seal.
- Compact design enables space-saving installation.
- Designed and approved in accordance with relevant sections of EN ISO 10297:2015.
- Passed the O2 ignition test per EN ISO 10297 for the brass chrome-plated version.
- Electrostatic chargeability test
- Meets requirements of DIN EN ISO 80079-36, IEC TS 60079-32-1, and German TRGS 727.
- Usable in EX-areas zones 1 and 2 for gases with explosion risk group I, IIA, IIB, and IIC.
High-Purity Four-Port Shut-Off Valve - 300 Bar - Three InletsFeatures
- Hastelloy/Elgiloy diaphragm tightening system to atmosphere ensures a reliable, leak-proof seal.
- Compact design enables space-saving installation.
- Designed and approved in accordance with relevant sections of EN ISO 10297:2015.
- Passed the O2 ignition test per EN ISO 10297 for the brass chrome-plated version.
- Electrostatic chargeability test
- Meets requirements of DIN EN ISO 80079-36, IEC TS 60079-32-1, and German TRGS 727.
- Usable in EX-areas zones 1 and 2 for gases with explosion risk group I, IIA, IIB, and IIC.
High-Purity Four-Port Shut-Off Valve - 300 Bar - Three InletsGallery & Videos
High-Purity Four-Port Shut-Off Valve - 300 Bar - Three InletsGeneral properties
General properties
| 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 shut off valve |
| Inlet / outlet ports | 1/4“ NPT female Further connections – see technical drawing |
| Max. working pressure (Bar / PSI) | 300 / 4350 |
| Cv-value | 0,25 |
| Seat diameter | 5 mm |
| Leakage rate seat | ≤ 1x10-6 mbar l/s (Helium) |
| Leakage rate outside | ≤ 1x10-9 mbar l/s (Helium) |
| Material of valve diaphragm | 1x Hastelloy + 1x Elgiloy |
| Material of valve seat | PCTFE |
| Valve poppet | Stainless Steel, Brass |
| Filter | 1x for each inlet, 1x for each outlet |
| Weight (kg / lbs) | 0.63 / 1.38 |
| Working temperature | -20 °C to +60 °C |
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