Calgaz DFR 2003-330 Demand flow rate valve for Calibration gas cylinder




The two stage DFR 2000 Series regulators are designed for use with instruments that utilize a pump to draw the calibration gas. The regulators provide the exact amount of gas the instrument pump requires. These simple-to-use regulators make calibration quick and easy by eliminating the need for sample bags, flow meters or special operator training. DFR 2000 series regulators are patented.

Series: 2000
Type: Two Stage Demand Flow
Technical specification: Model : 2003
Maximum Inlet Pressure : 0-3000 psig/ 207 bar
Demand Pressure : 3″ H₂O/ 5.6mm Hg
Inlet : ¼” NPT Internal
Outlet : 3/16″ Barb/4.8mm
Gauge : 0-3000 psig/207bar
For Use with Calgaz Cylinders : High pressure Calgaz 552s
Flow Rate: 0-3 LPM
Construction: Body : EN plated brass
Seat & Seals : Teflon® & Viton®
Piston : Brass
Washer : Buna N (2007 only)
Diaphragm : Buna N (PVC 2004 & 2006)
Bonnet : Aluminum
Weight: 1 lb
Part Number (Legacy): A0177713 (CZF2R000171)



Calgaz is manufacturer for Calibration / Bump test gas cylinder for Gas detector / Gas analyzer. Calgaz gas cylinder suitable for almost gas detector brand ie: Industrial Scientific, Honeywell, MSA, Drager, Crowcon, Rae Systems, BW Technologies by Honeywell. Calgaz gas cylinder production range include: Calgaz 1AL, 2AL, 8AL, 10AL, 5ELR, 6D & 6DM, 7HP & 7EOC, 65ALR and High Pressure Cylinders (HPC) Calgaz valve regulator production range include: 700 Series Regulator, 800 Series Regulator, 1000 Series Regulator, 1700 Series Regulator, 2000 Series Regulator, 3850 Push Button Regulator, 4200 Series Regulator, Eco-Trigger Regulator, FF20 Series Regulator, R Series Regulator


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