LECTURE BOTTLE EQUIPMENT
Due to the small size and limited contents of lecture bottles, special equipment is recommended for use. This special equipment is described here and on the following page.
Lecture Bottle Regulators
Series 3900
The Series 3910 regulator is designed for use with non-corrosive, non-toxic gases in lecture bottles. The Series 3920 lecture bottle regulator is designed for use with corrosive, and/or toxic lecture bottle gases. These light weight, compact single stage regulators incorporate many features found in our larger high purity regulators.
Features
- Small compact design.
- Needle valve installed on outlet.
Specifications
| Series 3910 | Series 3900 | |
|---|---|---|
| Max. Inlet Pressure: | 3000 psig | 3000 psig |
| Operating Temp. Range: | 0° to +140°F | -40° to +140°F |
| Flow coefficient (Cv): | 0.02 | 0.08 |
| Body Inlet Connection: | 1/8" NPT female | 1/8" NPT female |
| Body Outlet Connection: | 1/4" NPT female | 1/8" NPT female |
| Outlet Valve Connection: | 1/4" NPT male | 1/8" NPT male |
Series 3910
Series 3900
Materials Of Construction
| Series 3910 | Series 3920 | Series 3900 | |
|---|---|---|---|
| Body: | chrome-plated brass | 316 stainless steel | Aluminum |
| Internal Seals: | nylon | Teflon® | Teflon® |
| Seat: | polyurethane | Teflon® | Teflon® |
| Diaphragm: | neoprene | 316 stainless steel | 316 stainless steel |
| Filter: | 50 micron sintered bronze | 50 micron stainless steel | 50 micron stainless steel |
| Bonnet: | chrome plated brass | anodized aluminum | anodized aluminum |
| Gauges: | chrome plated brass | stainless steel | brass |
| Outlet Valve: | chrome plated brass | stainless steel | brass |
How To Order
| Model Number | Del. Press. Range psig | Del. Press. Gauge psig | Inlet Press. Gauge psig |
|---|---|---|---|
| 3910-15-170 | 2-15 | 0-30 | 0-4000 |
| 3910-60-170 | 4-60 | 0-100 | 0-4000 |
| 3910-15-180 | 2-15 | 0-30 | 0-4000 |
| 3910-60-180 | 4-60 | 0-100 | 0-4000 |
| 3900-30-170 | 2-30 | 0-60 | 0-3000 |
| 3900-30-180 | 2-30 | 0-60 | 0-3000 |
| 3900-60-170 | 2-60 | 0-100 | 0-3000 |
| 3900-60-180 | 2-60 | 0-100 | 0-3000 |
| T3920-30-180 | 2-30 | 0-60 | 0-3000 |
| T3920-60-180 | 2-60 | 0-100 | 0-3000 |