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an Olsträd Engineering Company

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Solenoid Valve for Gas VAS

Solenoid Valve VAS 1T25N/LQSL

Price:
Quantity:
  • Safety shut-off for gaseous fuels
  • Flanged 1″ NPT connection
  • Suitable for a max. inlet pressure of 500 mbar (500 hPa/7 psig)
  • Slow opening, quick closing
  • Proof of closure switch with visual indicator
  • Gas flows Left direction
  • Mains voltage: 120 V AC, 50/60 Hz
  • Easy installation into a system
  • Compact design saves space
  • No extra valve required owing to integrated flow adjustment
  • Check indication by blue LED
  • Suitable for high-duty cycling
  • Higher flow rates with the same nominal size
  • FM, CSA, UL and AGA approved
  • Part of the valVario series; Size 1

Accessories

Model and Description Price Cart
VAS ACC 1
Test Point, ¼″ NPT

Applications

Click on images for close-up view.

Solenoid Valve for Gas VAS application Solenoid valve for gas VAS 1 – 3
Double solenoid valve VCS 1 – 3


Threaded flange for pipe connections from DN 10 to 65, flanged connection for sizes 2 and 3 for pipe connections DN 40 and 50. Modularly configurable with:
   – Damping unit
   – Position indicator
   – Plug (with or without socket)
   – Pressure test points
   – Pressure switch DG..VCT for inlet and/or outlet pressure
   – Tightness control TC
   – Bypass/pilot gas valve
   – Attachment block for the connection of a pressure gauge, for example.
Solenoid Valve for Gas VAS application Gas solenoid valve with inlet and outlet pressure switch

VAS..N, quick opening, pressure switch DG..VCT for inlet pressure pe and outlet pressure pa
Solenoid Valve for Gas VAS application Solenoid valve for gas VAS 6 – 9
Double solenoid valve VCS 6 – 9


Gas solenoid valve and double solenoid valve with flanged connection (ISO or ANSI) for pipe connections from DN 65 to 125. Modularly configurable with:
   – Damping unit for VAS/VCS 6 – 8
   – Position indicator
   – Plug
   – Plug with socket
VCS 6 – 9 with two threaded connections for:
   – Screw plugs
   – Pressure test points
   – Pressure switch DG..VCT for inlet/interspace pressure
   – Tightness control TC
Solenoid Valve for Gas VAS application Solenoid valve for gas VAS 6 – 9
Double solenoid valve VCS 6 – 9 with connection for adapter plates


Gas solenoid valve and double solenoid valve with flanged connection (ISO or ANSI) for pipe connections from DN 65 to 125. Modularly configurable with:
   – Damping unit for VAS/VCS 6–8
   – Position indicator
   – Plug
   – Plug with socket

With adapter plates, expandable with:
   – Pressure switch DG..VCT

VAS 6 – 9: for inlet/outlet pressure
VCS 6 – 9: for interspace/outlet pressure
   – Pressure test points
   – Screw plug
   – Bypass or pilot gas valve VAS

VCS 6 – 9
With two threaded connections for:
   – Screw plugs
   – Pressure test points
   – Pressure switch DG..VCT for inlet/interspace pressure
   – Tightness control TC
Expandable with relief line adapter (1½ NPT, Rp 1) for relief line.
Solenoid Valve for Gas VAS application Gas solenoid valve with pilot gas valve and pressure switch

VAS..F..N: quick opening, quick closing
VAS 1 as pilot gas valve with pressure switch DG..VCT.

Specifications

General Specifications
Types of gas: Natural gas, LPG (gaseous), biologically produced methane (max. 0.1 %-by-vol. H2S) or air; other gases on request. The gas must be dry in all temperature conditions and must not condense.
Maximum inlet pressure pe: 500 mbar (500 hPa/7 psig).
Non operational pressure: FM approved (230 V AC, 120 V AC, 24 V DC): 700 mbar (700 hPa/10 psig)
CSA approved (230 V AC, 120 V AC, 24 V DC): 350 mbar (350 hPa/5 psig)
Adjustment of the start gas rate: 0 to 70%
Flow adjustment limits the maximum flow volume between 20 and 100%. On VAS 1 – 3, the setting can be monitored on an indicator.
Opening times: VAS../N quick opening: ≤ 1 s
VAS../L slow opening: up to 30 s
Closing time: VAS../N, VAS../L quick closing: < 1 s.
Ambient temperature: -20 to +60°C (-4 to +140°F), no condensation permitted
Storage temperature: -20 to +40 °C (-4 to +104 °F), no condensation permitted
Safety valve: Class A Group 2 pursuant to EN 13611 and EN 161, Factory Mutual (FM) Research Class (230 V AC, 120 V AC, 24 V DC): 7410 and 7411, ANSI Z21.21 and CSA 6.5, ANSI Z21.21 and CSA 6.5.
Mains voltage: 230 V AC, +10/-15%, 50/60 Hz;
200 V AC, +10/-15%, 50/60 Hz;
120 V AC, +10/-15%, 50/60 Hz;
100 V AC, +10/-15%, 50/60 Hz;
24 V DC, ±20 %;
VAS/VCS 9: 120 – 230 V~, +10/-15 %, 50/60 Hz.
Cable gland: M20 x 1.5
Electrical connection: max. 2.5 mm2 (AWG 12) or plug with socket to EN 175301-803
Power consumption:
Type 24 V DC (W) 100 V AC (W) 120 V AC (W) 200 V AC (W) 230 V AC (W)
VAS 1 29 33 30 33 30
VAS 2 46 53 54 54 53
VAS 3 46 53 54 54 53
VAS 6 70 - 69 - 63
VAS 7 75 - 90 - 86
VAS 8 99 - 117 - 113
VAS 9 - - 200 (15*) - 200 (15*)
VCS 1 58 66 60 66 60
VCS 2 92 106 108 108 106
VCS 3 92 106 108 108 106
VCS 6 140 - 126 - 126
VCS 7 150 - 180 - 166
VCS 8 198 - 264 - 226
VCS 9 - - 400 (30*) - 400 (30*)

*After opening
Enclosure: IP 65
Duty cycle: 100%
Power factor of the solenoid coil: cos φ = 1.
Switching frequency: VAS..N: Arbitrary,
VAS..L: There must be a period of 20 seconds between switching off and on again so that the damping is fully effective.
Valve housing: Aluminium,
Valve seal: NBR
Connection flanges: VAS/VCS 1-3 with internal thread: NPT pursuant to ANSI/ASME
VAS/VCS 6-9 with ANSI flange pursuant to ASA.
Position indicator contact rating:
Type Voltage Min. current (resistive load) Max. current (resistive load)
VAS..S, VCS..S 12 – 250 V AC, 50/60 Hz 100 mA 3 A
VAS..G, VCS..G 12 – 125 V AC, 50/60 Hz 2 mA 0.1 A
Position indicator switching frequency: max. 5× per minute.
Switching Cycles:
Switching Current (A) Switching cycles*
cos φ = 1 cos φ = 0.6
0.1 500,000 500,000
0.5 300,000 250,000
1 200,000 100,000
3 100,000 -

* Limited to max. 200,000 cycles for heating systems.
VAS/VCS 9: Switching frequency: max. 1× per minute.
Max. temperature of solenoid coil: +20°C (+68°F) above ambient temperature.
Current consumption at 20°C (68°F): Pick-up current: 1.8 A; Holding current: 0.3 A.

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Model:

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valVario Size
1  2  3

Open/Close Speeds
 Quick/Quick
Slow/Quick

Proof of Closure Switch
Yes  No

Flow Direction
Either
Left  Right

 

VAS 1T10N/NQ
Price:
valVario size: 1; Connection: Flanged ⅜″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 VAC, 50/60 Hz
VAS 1T15N/NQ
Price:
valVario size: 1; Connection: Flanged ½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 VAC, 50/60 Hz
VAS 1T20N/NQ
Price:
valVario size: 1; Connection: Flanged ¾″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 VAC, 50/60 Hz
VAS 1T25N/NQ
Price:
valVario size: 1; Connection: Flanged 1″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 VAC, 50/60 Hz
VAS 1T10N/LQ
Price:
valVario size: 1; Connection: Flanged ⅜″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 VAC, 50/60 Hz
VAS 1T15N/LQ
Price:
valVario size: 1; Connection: Flanged ½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 VAC, 50/60 Hz
VAS 1T20N/LQ
Price:
valVario size: 1; Connection: Flanged ¾″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 VAC, 50/60 Hz
VAS 1T25N/LQ
Price:
valVario size: 1; Connection: Flanged 1″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 VAC, 50/60 Hz
VAS 1T10N/NQSL
Price:
valVario size: 1; Connection Flanged ⅜″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T15N/NQSL
Price:
valVario size: 1; Connection Flanged ½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T20N/NQSL
Price:
valVario size: 1; Connection Flanged ¾″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T25N/NQSL
Price:
valVario size: 1; Connection Flanged 1″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T10N/LQSL
Price:
valVario size: 1; Connection Flanged ⅜″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T15N/LQSL
Price:
valVario size: 1; Connection Flanged ½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T20N/LQSL
Price:
valVario size: 1; Connection Flanged ¾″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T25N/LQSL
Price:
valVario size: 1; Connection Flanged 1″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T10N/NQSR
Price:
valVario size: 1; Connection Flanged ⅜″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T15N/NQSR
Price:
valVario size: 1; Connection Flanged ½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T20N/NQSR
Price:
valVario size: 1; Connection Flanged ¾″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T25N/NQSR
Price:
valVario size: 1; Connection Flanged 1″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T10N/LQSR
Price:
valVario size: 1; Connection Flanged ⅜″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T15N/LQSR
Price:
valVario size: 1; Connection Flanged ½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T20N/LQSR
Price:
valVario size: 1; Connection Flanged ¾″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 1T25N/LQSR
Price:
valVario size: 1; Connection Flanged 1″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T25N/NQ
Price:
valVario size: 2; Connection Flanged 1″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T32N/NQ
Price:
valVario size: 2; Connection Flanged 1¼″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T40N/NQ
Price:
valVario size:2 ; Connection Flanged 1½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T50N/NQ
Price:
valVario size: 2; Connection Flanged 2″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T25N/LQ
Price:
valVario size: 2; Connection Flanged 1″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T32N/LQ
Price:
valVario size: 2; Connection Flanged 1¼″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T40N/LQ
Price:
valVario size: 2; Connection Flanged 1½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T50N/LQ
Price:
valVario size: 2; Connection Flanged 2″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T25N/NQSL
Price:
valVario size: 2; Connection Flanged 1″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T32N/NQSL
Price:
valVario size: 2; Connection Flanged 1¼″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T40N/NQSL
Price:
valVario size: 2; Connection Flanged 1½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T50N/NQSL
Price:
valVario size: 2; Connection Flanged 2″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T25N/LQSL
Price:
valVario size: 2; Connection Flanged 1″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T32N/LQSL
Price:
valVario size: 2; Connection Flanged 1¼″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T40N/LQSL
Price:
valVario size: 2; Connection Flanged 1½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T50N/LQSL
Price:
valVario size: 2; Connection Flanged 2″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T25N/NQSR
Price:
valVario size: 2; Connection Flanged 1″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T32N/NQSR
Price:
valVario size: 2; Connection Flanged 1¼″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T40N/NQSR
Price:
valVario size: 2; Connection Flanged 1½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T50N/NQSR
Price:
valVario size: 2; Connection Flanged 2″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T25N/LQSR
Price:
valVario size: 2; Connection Flanged 1″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T32N/LQSR
Price:
valVario size: 2; Connection Flanged 1¼″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T40N/LQSR
Price:
valVario size: 2; Connection Flanged 1½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 2T50N/LQSR
Price:
valVario size: 2; Connection Flanged 2″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T40N/NQ
Price:
valVario size: 3; Connection 1½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T50N/NQ
Price:
valVario size: 3; Connection 2″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T65N/NQ
Price:
valVario size: 3; Connection 2½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T40N/LQ
Price:
valVario size: 3; Connection Flanged 1½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T50N/LQ
Price:
valVario size: 3; Connection Flanged 2″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T65N/LQ
Price:
valVario size: 3; Connection Flanged 2½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? No; Flow direction: Either; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T40N/NQSL
Price:
valVario size: 3; Connection Flanged 1½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T50N/NQSL
Price:
valVario size: 3; Connection Flanged 2″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T65N/NQSL
Price:
valVario size: 3; Connection Flanged 2½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T40N/LQSL
Price:
valVario size: 3; Connection Flanged 1½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T50N/LQSL
Price:
valVario size: 3; Connection Flanged 2″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T65N/LQSL
Price:
valVario size: 3; Connection Flanged 2½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Left; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T40N/NQSR
Price:
valVario size: 3; Connection Flanged 1½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T50N/NQSR
Price:
valVario size: 3; Connection Flanged 2″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T65N/NQSR
Price:
valVario size: 3; Connection Flanged 2½″ NPT; Open/Close speeds: quick opening and closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T40N/LQSR
Price:
valVario size: 3; Connection Flanged 1½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T50N/LQSR
Price:
valVario size: 3; Connection Flanged 2″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
VAS 3T65N/LQSR
Price:
valVario size: 3; Connection Flanged 2½″ NPT; Open/Close speeds: slow opening, quick closing; Visual indicator? Yes; Flow direction: Right; Mains Voltage: 120 V AC, 50/60 Hz
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