High-Purity Cylinder Purge Block DPB 500

High-Purity Cylinder Purge Block DPB 500

DruvaPUR 20 m³ SeriesDruva®

The DruvaPUR 20 m³ Range 2-port and 3-port high-purity purge block is designed for use with gases up to purity level 6.0, excluding oxygen.

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High-Purity Cylinder Purge Block DPB 500Introduction

The Druva 2-port and 3-port high-purity cylinder purge block DPB 500 ensure safe, efficient gas purging for high-purity and corrosive gases during cylinder changeovers. The 2-Port Purge Block features a cylinder connection, check valve, purge gas inlet, and shut-off valves for the purge gas outlet. The 3-Port configuration adds a process gas shut-off valve. Regular surface cleaning and thorough quality control minimize the risk of contamination. Optional orbital welded connection fittings and extended cylinder connections (100 mm) are available as alternatives to the standard. The Triple Valve Block is designed for external gas purging of high-purity or corrosive gases, ensuring gas purity is maintained during cylinder switchover. This purge unit provides essential safety when handling toxic gases. The purge blocks offer optimum safety for both the application and the operator, making them ideal for a wide range of uses.

High-Purity Cylinder Purge Block DPB 500Features

  • Prevents contamination by ensuring no contact between process gas and ambient air.
  • Quarter-turn shut-off valves for fast and secure operation.
  • Clear indication of open/closed status for safer operation.
  • Ensures efficient gas purging and safe handling of corrosive gases.
  • Suitable for various high-purity gas systems and applications.
  • Inlet and outlet filters for additional protection against contaminants.
  • Designed for use with gases up to purity level 6.0, excluding oxygen.

High-Purity Cylinder Purge Block DPB 500General properties

General properties

Product LinedruvaPUR - High Purity
Purity Grade6.0 (99.9999%)
Material (main body)316L Stainless steel
Gas PropertiesPure
Regulation TypeDual stage / Two stage
Maximum Inlet Pressure (bar/psi)230 (3300)
Product Type (accessories) Cylinder purge block
ApplicationsSemi conductor, Industry, Automotive, Analytical laboratories
Material DiaphragmHastelloy, Elgiloy
Material body sealsPCTFE
Nominal widthDN 5
KV-value0.15
2-port weight (kg/lbs)approx. 1.0 / 2.2
3-port weight (kg/lbs)approx. 1.4 / 3.08
Inlet- and outlet filters100 µm mesh
Purge gas inletcheck valve, tube fitting 6 mm
Purge gas outletNPT 1/4"f, optional tube fitting
InletCylinder connection DIN 477 longer cylinder connections optional
OutletNPT 1/4"f, optional tube fitting
DimensionsDPB 502: approx. 80×90×150 mm, DPB 503: approx. 120×90×150 mm

Quality Standards

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