The 2003-330 Calgaz DFR exhaust valve (or flow adjuster) two-stage DFR 2000 series is designed for use with devices that use air suction pumps for calibration. The adjuster will provide the correct amount of gas to the pump. These simple and easy-to-use adjustments make it quick and easy to adjust without the need to use air sampling bags, control consumables, or guide users. The DFR 2000 flow adjuster is patented.
DFR 2003-330: Specifications
| Series: | 2000 |
| type: | Two-stage line |
| Technical parameters: | Model : 2003 |
| Maximum input pressure : 0-3000 psig/ 207 bar | |
| Required pressure : 3″ H₂O/ 5.6mm Hg | |
| Input : 1/4″ NPT Internal | |
| Output: 3/16″ Barb/4.8mm | |
| Meter : 0-3000 psig/207bar | |
| For Calgazs Gas Cans : Top Pressure 552s | |
| Line speed: | 0-3 LPM |
| composition: | Body : EN Plated Copper |
| Bottom & Lock : Teflon® & Viton® | |
| Piston : Copper | |
| Cushion: Rubber N (2007 only) | |
| Diaphragm : Rubber N (PVC 2004 & 2006) | |
| Shooting cap : Aluminum | |
| weight: | 1 lb |
| Part Number (Legacy): | A0177713 (CZF2R000171) |