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Jefferson Combustion Valves
Solenoid valves for combustible gases:1330 / 2030, 1332, 1388 and 2088 Series valves are especially designed to comply with the Resolutions, Regulations and Recommendations for the use of Natural Gas in Industrial Installations. They may be used with other gases, such as GLP, propane, manufactured gas, etc., as well as with air or any other noncombustible neutral gas. Maximum operating pressure for normally closed 1330/2030 series diaphragm valves, when applied as safety valves in natural gas burners, is 0.160 kg/cm2.
For normally open valves, it’s 0.5 kg/cm2 with regular diaphragm and 2 kg/cm2 with reinforced diaphragm. 1330 / 2030 Series Normally Closed diaphragm valves are optionally provided with adjustable slow openings up to 10 sec.
1388 series valves include a system that allows them to open in two stages, the rst of which is quick and with
adjustable opening percentage, and the second is time adjustable up to > 20 seconds.
1330 / 2030, 1332, 1388 and 2088 Series are optionally provided with microcontacts for proof of closed valve.
2088 Series is provided with a power-rectier-controller that makes it possible for the valve to open at max. coil power, and after 90 sec. to come down to 16% of nominal value, that is, starting at 50 W and down to 8 W after 90 sec. The benets over conventional systems are, safe opening, low power consumption, low working temperature and longer coil life.
Gas Solenoid Valve
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Product BrochureProduct Details:| Valve Size | N/A |
| Model Name/Number | 1330-2030 |
| Brand | Jefferson |
| Type | N/A |
| Size | 1/2", 3/4", 1", 1-1/4", 1-1/2", 2 |
| Pressure | N/A |
| Media | N/A |
| Material | Brass/Bronze |
Main characteristics:
- Normally closed and Normally open.
- Direct acting or pilotoperated versions.
- Size: 1/2" to 2"
- Pressure: 0 to 2 bar
- Injected aluminium body. Stainless steel or aluminium die-cast bonnet.
- BSP or NPT threaded connections. Buna “N” seats and diaphragm.
- Encapsulated coil. DIN 43650 Connection. IP65 and NEMA 4 Protection.
- Quick or slow opening adjustable up to 10 sec. Closure in less than 1 second.
- Optional:microcontact for closed valve verification.
Additional Information:
- Item Code: 1330-2030
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