<p>ISO 23553-1:2014 specifies safety, constructional and performance requirements and testing of automatic and semi-automatic valves for oil.</p>
<p>It applies to automatic and semi-automatic valves which are:</p>
<p>-normally closed;</p>
<p>-used in combustion plants to interrupt the oil flow with or without delay on closing;</p>
<p>-for use with oil types (e.g. middle distillate fuel oil, crude oil, heavy fuel oil or kerosene) without gasoline;</p>
<p>-for use on burners or in appliances using oil;</p>
<p>-directly or indirectly operated, electrically or by mechanical or hydraulic means;</p>
<p>-fitted with or without closed-position indicator switches.</p>
<p>ISO 23553-1:2014 covers type testing only.</p>
Registration number (WIID)
57050
Scope
<p>ISO 23553-1:2014 specifies safety, constructional and performance requirements and testing of automatic and semi-automatic valves for oil.</p>
<p>It applies to automatic and semi-automatic valves which are:</p>
<p>-normally closed;</p>
<p>-used in combustion plants to interrupt the oil flow with or without delay on closing;</p>
<p>-for use with oil types (e.g. middle distillate fuel oil, crude oil, heavy fuel oil or kerosene) without gasoline;</p>
<p>-for use on burners or in appliances using oil;</p>
<p>-directly or indirectly operated, electrically or by mechanical or hydraulic means;</p>
<p>-fitted with or without closed-position indicator switches.</p>
<p>ISO 23553-1:2014 covers type testing only.</p>
