cylinder connection valves

High-Purity Cylinder Connection Valves FAV 500-36/-37

DruvaPURDruva®

The DruvaPUR Series high-purity connection valves are engineered for use with gas cylinders containing inert, reactive, flammable, and oxidising gases and gas mixtures with a purity of up to 6.0. They are not suitable for oxygen applications.

Talk to the experts

High-Purity Cylinder Connection Valves FAV 500-36/-37Introduction

Developed with the MVR-A 500 series, the Druva high-purity cylinder connection valves FAV 500-36/-37 offer exceptional leak-tightness and functional safety. It offers precise gas flow control for low-pressure cylinders, below 50 bar. With a hardened stainless steel cone and robust construction, this high-purity diaphragm valve can handle reactive, flammable, and oxidising gases. The FAV 500 valve is available with or without a gauge.

High-Purity Cylinder Connection Valves FAV 500-36/-37Features

  • Diaphragm cylinder connection valve ensures reliable leak-proof sealing and control.
  • Precise gas flow regulation enables accurate flow adjustment for optimal system performance.
  • Hardened stainless steel cone enhances durability and resists wear and corrosion.
  • Optimised purge conditions with minimal dead space reduce gas waste and improve efficiency.

High-Purity Cylinder Connection Valves FAV 500-36/-37General properties

General properties

Product LinedruvaPUR - High Purity
Purity Grade6.0 (99.9999%)
Gas PropertiesInert, reactive, flammable, oxidizing
Material (main body)Brass, chrome-plated, stainless steel
Regulation TypeDual stage / Two stage
Applications Analytical laboratories, Laser and Plasma cutting, Industry, Automotive, Refrigeration, Petrochemical
Valve TypeDiaphragm regulating valve
Material body sealsHardened metal (Stainless steel), SS-cone hardened (Brass)
Material of diaphragmHastelloy, Elgiloy
Leakage rateless than 1×10-6 mbar l/s He (seats), less than 1×10-9mbar l/s He (outboard)
Nominal widthDN2
Kv-value0.02
Vacuum capableYes
Filter100 µm on inlet and outlet
Dimensions (w×h×d)approx. 120×90×40 mm, approx. 180×100×40 mm
Operationapprox. 10 turns
OutletTube fitting 6 mm
Maximum Inlet Pressure (bar/psi)50 (720)
Weight (kg / lbs)approx. 0.5 / 1.1 (Type -36), 0.8 / 1.76 (Type -37)

Quality Standards

We comply with all relevant regulations

See our CERTIFICATIONS >

High-Purity Cylinder Connection Valves FAV 500-36/-37Downloads

Find our Products

Source our products wherever you are

You can have confidence in our global network

Find a distributor
GCE main LogoPart of ESAB Corporation

GCE Group

Turmstrasse 30

6321 Steinhausen

Zug

Switzerland

Copyright © 2025 GCE. All rights reserved.
facebooktwitterlinkedinyoutubeinstagram