High-Purity Two-Port Regulating Valve - 50 Bar

High-Purity Two-Port Regulating Valve - 50 Bar

DruvaPUR 20 m³ SeriesDruva®

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.

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High-Purity Two-Port Regulating Valve - 50 BarIntroduction

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.

High-Purity Two-Port Regulating Valve - 50 BarFeatures

  • Elgiloy diaphragm tightening system ensures a leak-proof seal to the atmosphere for enhanced reliability and safety.
  • Compact design enables efficient use of space during installation.
  • Designed and approved in accordance with relevant sections of EN ISO 10297:2015.
  • 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 Two-Port Regulating Valve - 50 BarGeneral properties

General properties

Product LinedruvaPUR - High Purity
Purity Grade6.0 (99.9999%)
Gas PropertiesPure, inert, flammable, oxidizing, corrosive, toxic
Regulation TypeDual stage / Two stage
Material (main body)Stainless steel, Brass
Applications Analytical laboratories, Laser and Plasma cutting, Industry, Automotive, Refrigeration, Petrochemical
Valve TypeDiaphragm regulating valve
Inlet / outlet ports1/4“ NPT female Further connections – see technical drawing
Max. working pressure (Bar / PSI)50 / 725
Cv-valueless than 0,02
Seat diameter2 mm
Leakage rate seatless than 5x10-4 mbar l/s (Helium)
Leakage rate outsideless than 1x10-9 mbar l/s (Helium)
Material of valve diaphragm1x Elgiloy
Material of valve seatMetal sealing
Valve poppetStainless Steel, Brass
Filter1x for each inlet, 1x for each outlet
Weight (kg / lbs)0.29 / 0.63
Working temperature-20 °C to +60 °C

Quality Standards

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