Product data sheet
Valve
G2709-0401-5278-DW-CLASSD,
December 18, 2024
Seat Valve electrically force-controlled
Series G27-04 EN161 GG
Valve G2709/0401/5278-DW-ClassD AC

2/2-way positively, directly controlled safety shut-off valve, quick-closing in the event of power failure. Flanged connection to DIN EN 1092-1, made of grey cast iron EN-GJL-250, for natural gas as well as neutral and non-aggressive gases, type-tested to DIN EN 161 class B, product ID no. CE-0085 CT0442. Optionally with limit switch (feedback contact)

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Valve G2709/0401/5278-DW-ClassD AC
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Datasheet explicit
VersionG
Type of valve27Seat Valve electrically force-controlled
Connection type, valve seat09DN100 100mm
Kv-value (Δp = 1 bar H₂O)143 m³/h
Housing04EN-GJL250 grey cast
Sealing01NBR
Voltage type5AC
Solenoid power2747W
Protection class8Ex protection
Valve optionDW-ClassDnormally closed + Reed contact 2-wire RC12 + EN161 - Gas EU type examination
System pressure0 - 1 bar
Valve type12V, 24V, 48V, 110V, 120V, 220V, 230V, AC
Temperature Mediumfrom -10 °C to 40 °C
Temperature Environmentfrom -10 °C to 40 °C
Mounting positionPipeline horizontal, Actuator vertical up
Specific use caseClosed system (includes open system)
scope of delivery1 valve, 1 Solenoid .278 Steel K05927XX | terminal box M16x1,5 | 100%ED | Cable clamping range 6.5 - 9.5mm | Duty cycle 100% | Valve MatchCode G0xx.xxxxxx.0xx.099.0xx | Gas: Ex II 2G Ex e mb IIC T4 Gb | Staub:Ex II 2D Ex mb tb IIIC T130°C Db |
Valve optionDW-ClassDnormally closed + Reed contact 2-wire RC12 + EN161 - Gas EU type examination
DescriptionValve opens with continuous voltage | Reed contact | RC12-S 3m cable Art. B0044.000424 | Contact type: normally open contact | ATEX II 2G Ex mb IIC T6 Gb - 2D Ex mb IIIC T80°C Db IP67 | place of install.: top | Valve position: OPEN | EC-type aproval with product ident-no. and CE-Marking in conformance with EC-Gas Appliances Regulation (EU/2016/426)
REACH-RoHS conformityREACH Yes | RoHS Yes
Customs exportCustoms tariff number 84818071; Country of origin Germany; ECCN (US): N; AL: N