High-Purity Two-Port Shut-Off Valve - 40 Bar

High-Purity Two-Port Shut-Off Valve - 40 Bar

DruvaPUR 20 m³ SeriesDruva®

The DruvaPUR 20 m³ range middle flow two-port shut-off valve is designed for safely handling high-purity, inert, flammable, and oxidising gases, with a maximum working pressure of up to 40 bar (600 psi).

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High-Purity Two-Port Shut-Off Valve - 40 BarIntroduction

Unlock the power of precision with the Druva high-purity two-port shut-off valve. It is engineered to handle high flow rates with ease and deliver seamless performance across various gas systems. With a Hastelloy diaphragm, this high-purity valve provides permanent technical tightness, ensuring a leak-proof seal and preventing contamination. This diaphragm shut-off valve is also oxygen-compatible and approved according to ISO 10297, meeting the strictest safety requirements for use in explosive environments (EX-zones 1 & 2).

High-Purity Two-Port Shut-Off Valve - 40 BarFeatures

  • Suitable for piping systems requiring higher flow rates, making it suitable for large-scale operations.
  • Hastelloy diaphragm ensures permanent technical tightness to the outside, providing a leak-proof seal to maintain integrity.
  • Capable of connecting tubes up to 25 mm (outlet diameter) ensures versatile system configurations.
  • Safe for oxygen applications due to the use of an approved seat material.
  • Approved in accordance with relevant sections of ISO 10297.
  • 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 Shut-Off Valve - 40 BarGeneral properties

General properties

Product LinedruvaPUR - High Purity
Purity Grade5.0 (99.999%)
Gas PropertiesInert, flammable, oxidizing
Material (main body)Brass CW614 (CuZn40Pb2)
Regulation TypeDual stage / Two stage
Applications Analytical laboratories, Laser and Plasma cutting, Industry, Automotive, Refrigeration, Petrochemical
Valve TypeDiaphragm shut off valve
Inlet / outlet portsNPT 1/2" female, Optinal tube fittings
Max. working pressure (Bar / PSI)40 / 580
Material of valve diaphragmHastelloy
Material of valve seatPCTFE
Dimensions (w×h×d)approx. 72×90×41 mm
Kv-value0.8
Leakage rateless than 5×10-6 mbar l/s He (seat), Less than 1×10-9 mbar l/s He (outboard)
Weight (kg / lbs) 0.75 / 1.65
Working temperature-25 °C to +60 °C

Quality Standards

We comply with all relevant regulations

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