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Mágnesszelepes nyomásszabályozók VAD, VAG, VAV
EN 161 szerinti A osztályú biztonsági szelepek beépített EN 88 szerinti A osztályú nyomásszabályozóval gázra és levegőre. Feszültségmentes állapotban zárt, kék jelzőlámpával. EK típusvizsgálattal és tanusítással. Tanusítás SIL 3 és PL e rendszerekhez.
VAD: univerzális nyomásszabályozó
VAG: gáz/levegő arányszabályozó a gáz/levegő nyomások arányának állandó 1:1 értéken tartásához
VAV: állítható gáz/levegő arányszabályozó a gáz/levegő nyomások állandó, beállított értéken tartásához
VAH: gáz/levegő térfogatáram arányszabályozó szelep
Méretek: DN 10 -től DN 65 -ig
Csatlakozás: menetes
Max. bemenő nyomás: 500 mbar
Max. kimenő nyomás: 100 mbar
Üzemmód: gyors nyitás/gyors zárás, lassú nyitás/gyors zárás
Működtető feszültség: 24 V DC, 120 V AC vagy 220/240 V AC
Elektromos csatlakozás: kapcsokkal vagy stekkerel
Elérhető opciók:
- bypass vagy gyújtó mágnesszelep
- nyomáskapcsoló DG..VC
VAV 350F/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 3-/50R/NWSRAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two test nipples pe and pG
- Accessory, left: pressure switch, 30-110 mbar
- Test point pressure switch, left: outlet pressure
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 350R/NWSRAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: Plug with socket
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 350R/NWGRAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator for 24 V and visual indicator: right side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 350R/NWSLAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: left side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 350R/NWSRAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 3-/50R/NWSRAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two test nipples pe and pG
- Accessory, left: reserved for bypass valve VAS 1
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAG 350R/NWSRAE
Air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: Plug with socket
- Fitted to the left side of connection box: Plug for position indicator (4-pin)
- Fitted to the right side of connection box: Plug for valve (3-pin)
- Valve seat: standard
- Connection kit for air control pressure pL: 1 compression fitting, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAG 350F/NWAE
Air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for air control pressure pL: 1 compression fitting, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAG 350R/NQSRAE
Air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: Plug with socket
- Valve seat: standard
- Connection kit for air control pressure pL: 1 compression fitting, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAG 3T-/50N/NQSRAA
Air/gas ratio control with solenoid valve
- Size 3
- Also UL listed
- Without inlet flange
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Valve seat: standard
- Connection kit for air control pressure pL: Adapter NPT 1/4, 2 test nipples pG and pL
- Accessory, right: pressure switch, 5-40 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: two screw plugs
VAD 350F/NW-100A
Pressure regulator with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Outlet pressure range 10-100 mbar
- Valve seat: standard
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAV 3-/50F/NQAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Fitted to the left side of connection box: knock-out hole to the other valve
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 3-/50F/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Fitted to the right side of connection box: knock-out hole to the other valve
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 3-/50F/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Fitted to the left side of connection box: knock-out hole to the other valve
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 3-/50F/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 3-/50F/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAG 240F/NWGRAE
Air/gas ratio control with solenoid valve
- Size:2
- EC type-tested and certified
- Inlet flange: DN 40 (1 1/2'')
- Outlet flange: DN 40 (1 1/2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator for 24 V and visual indicator: right side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for air control pressure pL: 1 compression fitting, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAV 240R/NWGLAK
Variable air/gas ratio control with solenoid valve
- Size 2
- EC type-tested and certified
- Inlet flange: DN 40 (1 1/2'')
- Outlet flange: DN 40 (1 1/2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator for 24 V and visual indicator: eft side
- Electrical connection: Plug with socket
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two test nipples pe and pG
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAD 3-/50R/NWSR-50A
Pressure regulator with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: M20 cable gland
- Outlet pressure range 5-50 mbar
- Valve seat: standard
- Accessory, right: pressure switch, 30-110 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: two screw plugs
VAD 3T-/50N/NQSL-50A
Pressure regulator with solenoid valve
- Size 3
- Also UL listed
- Without inlet flange
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: left side
- Outlet pressure range 5-50 mbar
- Valve seat: standard
- Accessory, right: two screw plugs
- Accessory, left: pressure switch, 30-110 mbar
- Test point pressure switch, left: outlet pressure
VAD 3T-/50N/NQSL-50A
Pressure regulator with solenoid valve
- Size 3
- Also UL listed
- Without inlet flange
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: left side
- Outlet pressure range 5-50 mbar
- Valve seat: standard
- Accessory, right: two screw plugs
- Accessory, left: pressure switch, 5-40 mbar
- Test point pressure switch, left: outlet pressure
VAD 3T-/50N/NQSR-25A
Pressure regulator with solenoid valve
- Size 3
- Also UL listed
- Without inlet flange
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Outlet pressure range 2.5-25 mbar
- Valve seat: standard
- Accessory, right: pressure switch, 5-40 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: two screw plugs
VAG 350R/NWAE
Air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for air control pressure pL: 1 compression fitting, 2 test nipples pG and pL
- Accessory, right: pressure switch, 100-300 mbar
- Test point pressure switch, right: inlet pressure
- Accessory, left: pressure switch, 5-40 mbar
- Test point pressure switch, left: inlet pressure
VAG 350R/NWAE
Air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for air control pressure pL: 1 compression fitting, 2 test nipples pG and pL
- Accessory, right: pressure switch, 30-110 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: pressure switch, 100-300 mbar
- Test point pressure switch, left: outlet pressure
VAV 3-/50R/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Fitted to the left side of connection box: knock-out hole to the other valve
- Fitted to the right side of connection box: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: pressure switch, 5-40 mbar
- Test point pressure switch, right: inlet pressure
- Accessory, left: reserved for bypass valve VAS 1
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 240R/NWGLAK
Variable air/gas ratio control with solenoid valve
- Size 2
- EC type-tested and certified
- Inlet flange: DN 40 (1 1/2'')
- Outlet flange: DN 40 (1 1/2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator for 24 V and visual indicator: eft side
- Electrical connection: Plug with socket
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAG 350R/NPGRAE
Air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 100 V AC, 50/60 Hz
- Position indicator for 24 V and visual indicator: right side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for air control pressure pL: 1 compression fitting, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAV 3-/50R/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Fitted to the left side of connection box: knock-out hole to the other valve
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: pressure switch, 2-17 mbar
- Test point pressure switch, right: inlet pressure
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 3-/50R/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: pressure switch, 5-40 mbar
- Test point pressure switch, left: inlet pressure
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAG 3T50N/NQSLAA
Air/gas ratio control with solenoid valve
- Size 3
- Also UL listed
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: left side
- Valve seat: standard
- Connection kit for air control pressure pL: Adapter NPT 1/4, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAG 3T50N/NQSRAA
Air/gas ratio control with solenoid valve
- Size 3
- Also UL listed
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Valve seat: standard
- Connection kit for air control pressure pL: Adapter NPT 1/4, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAG 3-/50F/NWAE
Air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: Plug for 2 valves with socket
- Fitted to the left side of connection box: knock-out hole to the other valve
- Fitted to the right side of connection box: Plug for valve (3-pin)
- Valve seat: standard
- Connection kit for air control pressure pL: 1 compression fitting, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: reserved for bypass valve VAS 1
VAD 350R/NW-100A
Pressure regulator with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Outlet pressure range 10-100 mbar
- Valve seat: standard
- Accessory, right: pressure switch, 2-17 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: pressure switch, 30-110 mbar
- Test point pressure switch, left: outlet pressure
VAD 350R/NW-100A
Pressure regulator with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Outlet pressure range 10-100 mbar
- Valve seat: standard
- Accessory, right: pressure switch, 100-300 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: pressure switch, 30-110 mbar
- Test point pressure switch, left: inlet pressure
VAV 3-/50R/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: Plug for 2 valves with socket
- Fitted to the left side of connection box: knock-out hole to the other valve
- Fitted to the right side of connection box: Plug for valve (3-pin)
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 2-/40R/NQSRAK
Variable air/gas ratio control with solenoid valve
- Size 2
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 40 (1 1/2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: pressure switch, 30-110 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 2-/40R/NQSRAK
Variable air/gas ratio control with solenoid valve
- Size 2
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 40 (1 1/2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: pressure switch, 30-110 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: reserved for bypass valve VAS 1
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 2-/40R/NWSLAK
Variable air/gas ratio control with solenoid valve
- Size 2
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 40 (1 1/2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: left side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: pressure switch, 100-300 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 2-/40R/NWSLAK
Variable air/gas ratio control with solenoid valve
- Size 2
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 40 (1 1/2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: left side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: reserved for bypass valve VAS 1
- Accessory, left: pressure switch, 100-300 mbar
- Test point pressure switch, left: outlet pressure
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 2-/40R/NWSRAK
Variable air/gas ratio control with solenoid valve
- Size 2
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 40 (1 1/2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: pressure switch, 5-40 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: reserved for bypass valve VAS 1
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 350R/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Fitted to the left side of connection box: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two test nipples pe and pG
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 3-/50R/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: pressure switch, 100-300 mbar
- Test point pressure switch, right: outlet pressure
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 350R/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two test nipples pe and pG
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAD 240R/NWSR-50A
Pressure regulator with solenoid valve
- Size 2
- EC type-tested and certified
- Inlet flange: DN 40 (1 1/2'')
- Outlet flange: DN 40 (1 1/2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: Plug with socket
- Fitted to the left side of connection box: Plug for position indicator (4-pin)
- Fitted to the right side of connection box: Plug for valve (3-pin)
- Outlet pressure range 5-50 mbar
- Valve seat: standard
- Accessory, right: pressure switch, 5-40 mbar
- Test point pressure switch, right: inlet pressure
- Accessory, left: two screw plugs
VAD 240R/NWSR-50A
Pressure regulator with solenoid valve
- Size 2
- EC type-tested and certified
- Inlet flange: DN 40 (1 1/2'')
- Outlet flange: DN 40 (1 1/2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: Plug with socket
- Fitted to the left side of connection box: Plug for valve (3-pin)
- Fitted to the right side of connection box: Plug for position indicator (4-pin)
- Outlet pressure range 5-50 mbar
- Valve seat: standard
- Accessory, right: pressure switch, 5-40 mbar
- Test point pressure switch, right: inlet pressure
- Accessory, left: two screw plugs
VAD 3T50N/NQSL-100A
Pressure regulator with solenoid valve
- Size 3
- Also UL listed
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: left side
- Outlet pressure range 10-100 mbar
- Valve seat: standard
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAD 3T50N/NQSL-25A
Pressure regulator with solenoid valve
- Size 3
- Also UL listed
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: left side
- Outlet pressure range 2.5-25 mbar
- Valve seat: standard
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAD 3T50N/NQSL-50A
Pressure regulator with solenoid valve
- Size 3
- Also UL listed
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: left side
- Outlet pressure range 5-50 mbar
- Valve seat: standard
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAD 3T50N/NQSR-100A
Pressure regulator with solenoid valve
- Size 3
- Also UL listed
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Outlet pressure range 10-100 mbar
- Valve seat: standard
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAD 3T50N/NQSR-50A
Pressure regulator with solenoid valve
- Size 3
- Also UL listed
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Outlet pressure range 5-50 mbar
- Valve seat: standard
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAD 3-/50F/NQ-100A
Pressure regulator with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Flange to ISO 7005
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Electrical connection: Plug for 2 valves with socket
- Fitted to the left side of connection box: knock-out hole to the other valve
- Fitted to the right side of connection box: Plug for valve (3-pin)
- Outlet pressure range 10-100 mbar
- Valve seat: standard
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAV 3-/50R/NQAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Electrical connection: Plug with socket
- Fitted to the right side of connection box: Plug for valve (3-pin)
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 3-/50R/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: Plug with socket
- Fitted to the right side of connection box: Plug for valve (3-pin)
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAG 3-/50R/NWSRAE
Air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for air control pressure pL: 1 compression fitting, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAG 3T-/50N/NQSLAA
Air/gas ratio control with solenoid valve
- Size 3
- Also UL listed
- Without inlet flange
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: left side
- Valve seat: standard
- Connection kit for air control pressure pL: Adapter NPT 1/4, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAG 3T-/50N/NQSRAA
Air/gas ratio control with solenoid valve
- Size 3
- Also UL listed
- Without inlet flange
- Outlet flange: DN 50 (2'')
- NPT-internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Position indicator and visual indicator: right side
- Valve seat: standard
- Connection kit for air control pressure pL: Adapter NPT 1/4, 2 test nipples pG and pL
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
VAV 350R/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Fitted to the left side of connection box: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 3-/50R/NWAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Without inlet flange
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 230 V AC, 50/60 Hz
- Electrical connection: Plug without socket
- Fitted to the right side of connection box: Plug for valve (3-pin)
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm
VAV 350R/NQAK
Variable air/gas ratio control with solenoid valve
- Size 3
- EC type-tested and certified
- Inlet flange: DN 50 (2'')
- Outlet flange: DN 50 (2'')
- Rp internal thread
- Quick opening, quick closing
- Mains voltage: 120 V AC, 50/60 Hz
- Electrical connection: M20 cable gland
- Valve seat: standard
- Connection kit for pL and pF: 2 plastic hose couplings
- Accessory, right: two screw plugs
- Accessory, left: two screw plugs
- Nozzle diameter air control pressure pL: 0.5 mm
- Nozzle diameter combustion chamber pressure pF: 0.5 mm