CYL-21 Series Corrosion-resistant Single Stage Cylinder Regulator
General Details
The CYL-21 Series is a compact cylinder regulator based on the time proven design of the PR-1 Series single stage stainless steel line regulator and is suitable for most corrosive gas cylinder applications.
The standard unit is equipped with integral inlet filters. It completes complete with a CGA fitting and 2″ diameter gauges.
Features
- 316L stainless steel construction
- Electropolished body with better than 25 Ra finish in diaphragm cavity
- 20 micron inlet filter
- Bubble tight shutoff
- CGA inlet fitting
- 2″ diameter 316 stainless steel gauges
- Outlet pressure ranges are 10, 25, 50, 100, 250 and 500 psig
- Proof pressure is 2 times maximum working pressure
- Burst pressure is 4 times maximum working pressure
- Weight: 1.9 lbs (0.86 kg)
- Mounting style is surface or panel (see Outline and mounting dimensions)
Maximum Temperature & Control Pressures
| Stainless Steel | |||
| Seat Material | Maximum Temperature* | Maximum Operating Inlet Pressure | |
| Tefzel® | 150º F (66º C) | @ | 3600 psig (24.82 MPa) |
| High Density PTFE | 150º F (66º C) | @ | 3600 psig (24.82 MPa) |
| CF PTFE | 175º F (80º C) | @ | 3600 psig (24.82 MPa) |
| PCTFE | 175º F (80º C) | @ | 6000 psig (41.37 MPa) |
| Polyimide | 500º F (260º C) | @ | 3600 psig (24.82 MPa) |
| 175º F (80º C) | @ | 6000 psig (41.37 MPa) | |
| PEEK | 500º F (260º C) | @ | 3600 psig (24.82 MPa) |
| 175º F (80º C) | @ | 6000 psig (41.37 MPa) | |
* Temperatures in excess of 175º F(80º C) require the use of a metal knob or the Tamper Proof option
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