Manual 26731 EM35MR1/3171A Gas Valve
Woodward v
Regulatory Compliance
European Compliance for CE Marking:
These listings are limited only to those units bearing the CE Marking.
ATEX – Potentially Explosive
Atmospheres Directive
(Actuator & Resolver):
Directive 2014/34/EU on the harmonisation of the laws of the
Member States concerning equipment and protective systems
intended for use in potentially explosive atmospheres.
SIRA 13ATEX1188X Zone 1, Ex d IIB T3 Gb
3171A Gas Valve/EM35MR1 Actuator assemblies incorporating the
minimum position switch are not suitable for use in an ATEX
environment.
Other European and International Compliance:
Compliance with the following European Directives or standards does not qualify this product for
application of the CE Marking:
EMC Directive: Not applicable to this product. Electromagnetically passive devices
are excluded from the scope of the 2014/30/EU Directive.
Machinery Directive: Compliant as a component with 2006/42/EC COUNCIL DIRECTIVE
of 17 May 2006 on the approximation of the laws of the Member
States relating to machinery.
Pressure Equipment Directive: Compliant as “SEP” per Article 4.3 to Pressure Equipment Directive
2014/68/EU on the harmonisation of the laws of the Member States
concerning pressure equipment.
ATEX (Valve): Exempt from the non-electrical portion of the ATEX Directive
2014/34/EU due to no potential ignition sources per EN 13463-1.
Suitable for installation in a Zone 1, Group IIB environment.
North American Compliance:
Suitability for use in North American Hazardous Locations is the result of compliance of the individual
components:
Actuator & Resolver: CSA Certified for Class I, Division 1, Groups C & D, Class I, Division
2, Groups B, C, D, T3 at 93 °C Ambient. For use in Canada and the
United States. Certificate 1006295
Minimum Position Switch: CSA Certified for Class I, Division 1, Groups C & D. For use in
Canada. LR57324 UL Listed for Class I, Division 1, Groups C & D.
For use in the United States. E14274
Special Conditions for Safe Use
Wiring must be in accordance with North American Class I, Division 1 or 2 or European Zone 1 wiring
methods as applicable, and in accordance with the authority having jurisdiction.
Ambient Temperature:(–40 to +93) °C / (–40 to +200) °F
Fuel Temperature:(–40 to +149) °C / (–40 to +300) °F
Use supply wires suitable for a maximum ambient temperature of +93 °C.
For ATEX Zone 1 and Zone 2 Applications: A conduit seal must be installed
within 50 mm (2 inches) of the conduit entries when the EM35MR1 Actuator and
