Honeywell Kromschroder VAS solenoid and VCS double solenoid valves are designed for safeguarding and controlling gas or air flow on gas fired systems.
Honeywell Kromschroder Valvario VAS/VCS normally closed solenoid valves safeguard and control the air and gas supply to gas burners and gas appliances. For use in gas control and safety systems in all sectors of the iron, steel, glass and ceramics industries, also in commercial heat generation applications. VAS series feature a single solenoid. VCS offers a double solenoid.
Modular design saves space and piping work. The main gas valve, pilot valve, regulator and pressure switch are all available for direct stack mounting for a single small modular footprint. Changeable mounting plates make it easy to reduce input/output and flange sizes. Reduces need to keep multiple sizes in inventory.
- Compact modular design saves space and piping work in your fuel train
- 7 PSIG (500 mBar) maximum inlet pressure
- Choice of quick (<1 second) or slow opening (up to 30 seconds), with <1 second closing time
- High flow rates and low pressure drop
- Class A, Group 2 safety valve
- Can be equipped with proof of closure visual indicator
- Modular-mount mercury-free pressure switch has test port and <25% deadband
- FM, CSA, UL and AGA approved (230 VAC, 24 VDC)
- VAS 1: certified for systems up to SIL 3 and PL e
Available Factory-Assembled Valvario VAS Single Valve Assemblies
Valve Body | Flange Size | Cv | Model | Click for Assembly Price and Availability |
---|---|---|---|---|
Size 1 | 3/8" | 5.8 | VAS 1T10N/NQSR | KS88007084 |
1/2" | 8.7 | VAS 1T15N/NQSR | KS88003880 | |
3/4" | 11.1 | VAS 1T20N/NQSR | KS88002294 | |
1" | 12.6 | VAS 1T25N/NQSR | KS88003879 | |
Size 2 | 1" | 22.2 | VAS 2T25N/NQSR | KS88002400 |
1-1/4" | 27.9 | VAS 2T32N/NQSR | KS88007085 | |
1-1/2" | 30.9 | VAS 2T40N/NQSR | KS88002368 | |
2" | 31.4 | VAS 2T50N/NQSR | KS88003938 | |
Size 3 | 1-1/2" | 44.6 | VAS 3T40N/NQSR | KS88007086 |
2" | 48.3 | VAS 3T50N/NQSR | KS88001983 |
Build Your Own Valvario VAS Valve Assembly
To order a single valve, make your choice of valve body and include two flanges and two screw sets.
To order double-block assemblies, make your choice of valve bodies and include two flanges, three screw sets, one cable grommet, and one connecting gasket set.
Valve Body | Description | Click for Component Price and Availability | |||
---|---|---|---|---|---|
Body Size | Size 1 (3/8" to 1") | Size 2 (1" to 2") | Size 3 (1-1/2" to 2-1/2") | ||
Cv Range | 5.8 to 12.0 | 22.2 to 31.4 | 44.6 to 50.3 | ||
Valve with Fast Opening Actuator (<1 Sec) | Body Only | KS88002361 | KS88003197 | KS88003204 | |
Body with Proof of Closure, Left Viewing | KS88003178 | KS88003199 | KS88003206 | ||
Body with Proof of Closure, Right Viewing | KS88003766 | KS88003768 | KS88003765 | ||
Valve with Slow Opening Actuator (Up to 10 Sec) | Body Only | KS88003177 | KS88003198 | KS88003205 | |
Body with Proof of Closure, Left Viewing | KS88003179 | KS88003200 | KS88003207 | ||
Body with Proof of Closure, Right Viewing | KS88003767 | KS88003769 | KS88003764 | ||
Flange (Order Two) | Flange Size | Cv | Model | ||
3/8" (DN10) | 5.8 | KS74922429 | |||
1/2" (DN15) | 8.7 | KS74922645 | |||
3/4" (DN20) | 11.1 | KS74922646 | |||
1" (DN25) | 12.6 | KS74922647 | |||
1" (DN25) | 22.2 | KS74922648 | |||
1-1/4" (DN32) | 27.9 | KS74922649 | |||
1-1/2" (DN40 | 30.9 | KS74922650 | |||
2" (DN50) | 31.4 | KS74922651 | |||
1-1/2" (DN40) | 44.6 | KS74922652 | |||
2" (DN50) | 48.3 | KS74922653 | |||
2-1/2" (DN65) | 50.3 | KS74922654 | |||
Screw Set (Order Two for Single Valves, Three for Double-Block Valves | KS74921992 | KS74921993 | KS74921994 | ||
Connecting Gasket Set (Order One for Double-Block Valves) | KS74921988 | KS74921989 | KS74921990 | ||
Cable Grommet (Order One for Double-Block Valves) | KS74921985 | KS74921986 | KS74921987 |
Valve Function | Combustion Fuel Gas |
---|---|
Solenoid Valve Type | Two Way |
Operation | Normally Closed |
Body Material | Aluminum |
Pipe Size | 3/8 Inch, 1/2 Inch, 1 Inch, 1-1/2 Inch, 2 Inch |
Valve Media | Fuel Gas |
Voltage | 120/60 AC |