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	<title>gaz &#8211; GF - Expert Engineering Zone</title>
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		<title>Les systèmes de tuyauterie dans des environnements hautement combustibles</title>
		<link>https://gf-eez.com/fr/les-systemes-de-tuyauterie-dans-des-environnements-hautement-combustibles/</link>
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		<dc:creator><![CDATA[David Boonen]]></dc:creator>
		<pubDate>Tue, 21 Nov 2023 09:18:53 +0000</pubDate>
				<category><![CDATA[Expertises]]></category>
		<category><![CDATA[combustible]]></category>
		<category><![CDATA[gaz]]></category>
		<category><![CDATA[plastique]]></category>
		<category><![CDATA[PVC-U]]></category>
		<category><![CDATA[tuyauterie]]></category>
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					<description><![CDATA[<p>Le transport de fluides explosifs La non-conductivité de la plupart des plastiques a conduit à leur utilisation généralisée dans l&#8216;industrie électrique et électronique. Mais cette propriété peut être un inconvénient dans certaines circonstances dans d&#8217;autres applications. Dans le cas de la construction de systèmes de canalisations en plastique, la question de la charge électrostatique de &#8230;</p>
<p>L’article <a href="https://gf-eez.com/fr/les-systemes-de-tuyauterie-dans-des-environnements-hautement-combustibles/">Les systèmes de tuyauterie dans des environnements hautement combustibles</a> est apparu en premier sur <a href="https://gf-eez.com/fr/">GF - Expert Engineering Zone</a>.</p>
]]></description>
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					<h2 class="elementor-heading-title elementor-size-default"><b>Le transport de fluides explosifs</b></h2>				</div>
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									<p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">La</span><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none"> non-conductivité de la plupart des <b>plastiques </b>a conduit à leur utilisation généralisée dans l<b>&#8216;industrie électrique et électronique</b>. Mais cette propriété peut être un inconvénient dans certaines circonstances dans d&#8217;autres applications. Dans le cas de la construction de <b>systèmes de canalisations en plastique</b>, la question de la charge électrostatique de la canalisation devient importante lorsque des <b>fluides non conducteurs</b> d&#8217;électricité doivent être transportés ou lorsque la canalisation doit être installée dans des endroits hautement <b>combustibles</b>. Dans ces deux cas, la <b>charge électrostatique </b>du matériau n&#8217;est pas seulement un inconvénient mais peut même être dangereuse.</span></p><p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">L&#8217;ABS, le PVC-U, le PVC-C, le PE, le PP, le PVDF et l&#8217;ECTFE appartiennent à la classe des <b>matériaux électriquement non-conducteurs</b>. Les matériaux électriquement non conducteurs sont ceux dont la résistance spécifique dépasse 10</span><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none"><span lang="FR-BE" style="accent-color: auto; place-content: normal; place-items: normal; place-self: auto; alignment-baseline: auto; animation: 0s ease 0s 1 normal none running none; app-region: none; appearance: none; aspect-ratio: auto; backdrop-filter: none; backface-visibility: visible; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); background-blend-mode: normal; baseline-shift: 0px; border-image: none 100% / 1 / 0 stretch; border-collapse: separate; border-end-end-radius: 0px; border-end-start-radius: 0px; border-spacing: 0px; border-start-end-radius: 0px; border-start-start-radius: 0px; border-radius: 0px; inset: auto; box-shadow: none; box-sizing: content-box; break-after: auto; break-before: auto; break-inside: auto; buffered-rendering: auto; caption-side: top; caret-color: #000000; clear: none; clip: auto; clip-path: none; clip-rule: nonzero; color: #000000; color-interpolation: srgb; color-interpolation-filters: linearrgb; color-rendering: auto; color-scheme: normal; columns: auto; column-fill: balance; gap: normal; column-rule: 0px #000000; column-span: none; contain: none; contain-intrinsic-block-size: none; contain-intrinsic-size: none; contain-intrinsic-inline-size: none; content: normal; content-visibility: visible; counter-increment: none; counter-reset: none; counter-set: none; cursor: text; cx: 0px; cy: 0px; d: none; direction: ltr; display: inline; dominant-baseline: auto; empty-cells: show; fill: #000000; fill-opacity: 1; fill-rule: nonzero; filter: none; flex: 0 1 auto; flex-flow: row; float: none; flood-color: #000000; flood-opacity: 1; font-family: WordVisi_MSFontService, Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; font-feature-settings: normal; font-kerning: none; font-optical-sizing: auto; font-palette: normal; font-size: 12.6667px; font-stretch: 100%; font-synthesis: weight style small-caps; font-variant-ligatures: no-common-ligatures no-discretionary-ligatures no-historical-ligatures no-contextual; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; font-variation-settings: normal; grid-area: auto / auto / auto / auto; grid: none; height: auto; hyphens: manual; image-orientation: from-image; image-rendering: auto; inline-size: auto; inset-block: auto; inset-inline: auto; isolation: auto; letter-spacing: normal; lighting-color: #ffffff; line-break: auto; line-height: 19.425px; list-style: outside none disc; margin: 0px; marker: none; mask: none; mask-type: luminance; max-height: none; max-width: none; min-height: 0px; min-width: 0px; mix-blend-mode: normal; object-fit: fill; object-position: 50% 50%; offset: auto; opacity: 1; order: 0; outline: #000000 none 0px; outline-offset: 0px; overflow: visible; overflow-anchor: auto; overflow-clip-margin: 0px; overflow-wrap: break-word; overscroll-behavior-block: auto; overscroll-behavior-inline: auto; overscroll-behavior: auto; padding: 0px; page: auto; paint-order: normal; perspective: none; perspective-origin: 0px 0px; pointer-events: auto; position: static; quotes: auto; r: 0px; resize: none; ruby-position: over; rx: auto; ry: auto; scroll-behavior: auto; scroll-margin-block: 0px; scroll-margin: 0px; scroll-margin-inline: 0px; scroll-padding-block: auto; scroll-padding: auto; scroll-padding-inline: auto; scroll-snap-align: none; scroll-snap-stop: normal; scroll-snap-type: none; scrollbar-gutter: auto; shape-image-threshold: 0; shape-margin: 0px; shape-outside: none; shape-rendering: auto; speak: normal; stop-color: #000000; stop-opacity: 1; stroke: none; stroke-dasharray: none; stroke-dashoffset: 0px; stroke-linecap: butt; stroke-linejoin: miter; stroke-miterlimit: 4; stroke-opacity: 1; stroke-width: 1px; tab-size: 8; table-layout: auto; text-align: justify; text-align-last: auto; text-anchor: start; text-combine-upright: none; text-decoration-style: solid; text-decoration-color: #000000; text-decoration-skip-ink: auto; text-emphasis: none #000000; text-emphasis-position: over; text-orientation: mixed; text-overflow: clip; text-rendering: auto; text-shadow: none; text-size-adjust: auto; text-underline-offset: auto; text-underline-position: auto; touch-action: auto; transform: none; transform-box: view-box; transform-origin: 0px 0px; transform-style: flat; transition: all 0s ease 0s; unicode-bidi: normal; user-select: text; vector-effect: none; vertical-align: baseline; visibility: visible; border-block-end: 0px none #000000; border-block-start: 0px none #000000; border-inline-end: 0px none #000000; -webkit-border-image: none; border-inline-start: 0px none #000000; -webkit-box-align: stretch; -webkit-box-decoration-break: slice; -webkit-box-direction: normal; -webkit-box-flex: 0; -webkit-box-ordinal-group: 1; -webkit-box-orient: horizontal; -webkit-box-pack: start; -webkit-font-smoothing: auto; hyphenate-character: auto; -webkit-line-break: auto; -webkit-locale: 'FR-BE'; block-size: auto; margin-block: 0px; margin-inline: 0px; -webkit-mask-box-image-source: none; -webkit-mask-box-image-slice: 0 fill; -webkit-mask-box-image-width: auto; -webkit-mask-box-image-outset: 0; -webkit-mask-box-image-repeat: stretch; -webkit-mask: none 0% 0% / auto repeat border-box border-box; -webkit-mask-composite: source-over; max-block-size: none; max-inline-size: none; min-block-size: 0px; min-inline-size: 0px; padding-block: 0px; padding-inline: 0px; -webkit-print-color-adjust: economy; -webkit-rtl-ordering: logical; -webkit-ruby-position: before; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); -webkit-text-combine: none; -webkit-text-fill-color: #000000; -webkit-text-orientation: vertical-right; -webkit-text-security: none; -webkit-text-stroke-color: #000000; -webkit-user-drag: none; -webkit-user-modify: read-only; -webkit-writing-mode: horizontal-tb; white-space-collapse: preserve; width: auto; will-change: auto; word-break: normal; writing-mode: horizontal-tb; x: 0px; y: 0px; z-index: auto; zoom: 1; border: 0px none #000000;" xml:lang="FR-BE" data-contrast="none"><span style="vertical-align: super;" data-fontsize="12">6</span></span> Ωcm. Les valeurs pour les matériaux énumérés ci-dessus sont de l&#8217;ordre de 10</span><span lang="FR-BE" style="letter-spacing: -0.01em;" xml:lang="FR-BE" data-contrast="none"><span lang="FR-BE" style="accent-color: auto; place-content: normal; place-items: normal; place-self: auto; alignment-baseline: auto; animation: 0s ease 0s 1 normal none running none; app-region: none; appearance: none; aspect-ratio: auto; backdrop-filter: none; backface-visibility: visible; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); background-blend-mode: normal; baseline-shift: 0px; border-image: none 100% / 1 / 0 stretch; border-collapse: separate; border-end-end-radius: 0px; border-end-start-radius: 0px; border-spacing: 0px; border-start-end-radius: 0px; border-start-start-radius: 0px; border-radius: 0px; inset: auto; box-shadow: none; box-sizing: content-box; break-after: auto; break-before: auto; break-inside: auto; buffered-rendering: auto; caption-side: top; caret-color: #000000; 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font-stretch: 100%; font-synthesis: weight style small-caps; font-variant-ligatures: no-common-ligatures no-discretionary-ligatures no-historical-ligatures no-contextual; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; font-variation-settings: normal; grid-area: auto / auto / auto / auto; grid: none; height: auto; hyphens: manual; image-orientation: from-image; image-rendering: auto; inline-size: auto; inset-block: auto; inset-inline: auto; isolation: auto; letter-spacing: normal; lighting-color: #ffffff; line-break: auto; line-height: 19.425px; list-style: outside none disc; margin: 0px; marker: none; mask: none; mask-type: luminance; max-height: none; max-width: none; min-height: 0px; min-width: 0px; mix-blend-mode: normal; object-fit: fill; object-position: 50% 50%; offset: auto; opacity: 1; order: 0; outline: #000000 none 0px; outline-offset: 0px; overflow: visible; overflow-anchor: auto; overflow-clip-margin: 0px; overflow-wrap: break-word; overscroll-behavior-block: auto; overscroll-behavior-inline: auto; overscroll-behavior: auto; padding: 0px; page: auto; paint-order: normal; perspective: none; perspective-origin: 0px 0px; pointer-events: auto; position: static; quotes: auto; r: 0px; resize: none; ruby-position: over; rx: auto; ry: auto; scroll-behavior: auto; scroll-margin-block: 0px; scroll-margin: 0px; scroll-margin-inline: 0px; scroll-padding-block: auto; scroll-padding: auto; scroll-padding-inline: auto; scroll-snap-align: none; scroll-snap-stop: normal; scroll-snap-type: none; scrollbar-gutter: auto; shape-image-threshold: 0; shape-margin: 0px; shape-outside: none; shape-rendering: auto; speak: normal; stop-color: #000000; stop-opacity: 1; stroke: none; stroke-dasharray: none; stroke-dashoffset: 0px; stroke-linecap: butt; stroke-linejoin: miter; stroke-miterlimit: 4; stroke-opacity: 1; stroke-width: 1px; tab-size: 8; table-layout: auto; text-align: justify; text-align-last: auto; text-anchor: start; text-combine-upright: none; text-decoration-style: solid; text-decoration-color: #000000; text-decoration-skip-ink: auto; text-emphasis: none #000000; text-emphasis-position: over; text-orientation: mixed; text-overflow: clip; text-rendering: auto; text-shadow: none; text-size-adjust: auto; text-underline-offset: auto; text-underline-position: auto; touch-action: auto; transform: none; transform-box: view-box; transform-origin: 0px 0px; transform-style: flat; transition: all 0s ease 0s; unicode-bidi: normal; user-select: text; vector-effect: none; vertical-align: baseline; visibility: visible; border-block-end: 0px none #000000; border-block-start: 0px none #000000; border-inline-end: 0px none #000000; -webkit-border-image: none; border-inline-start: 0px none #000000; -webkit-box-align: stretch; -webkit-box-decoration-break: slice; -webkit-box-direction: normal; -webkit-box-flex: 0; -webkit-box-ordinal-group: 1; -webkit-box-orient: horizontal; -webkit-box-pack: start; -webkit-font-smoothing: auto; hyphenate-character: auto; -webkit-line-break: auto; -webkit-locale: 'FR-BE'; block-size: auto; margin-block: 0px; margin-inline: 0px; -webkit-mask-box-image-source: none; -webkit-mask-box-image-slice: 0 fill; -webkit-mask-box-image-width: auto; -webkit-mask-box-image-outset: 0; -webkit-mask-box-image-repeat: stretch; -webkit-mask: none 0% 0% / auto repeat border-box border-box; -webkit-mask-composite: source-over; max-block-size: none; max-inline-size: none; min-block-size: 0px; min-inline-size: 0px; padding-block: 0px; padding-inline: 0px; -webkit-print-color-adjust: economy; -webkit-rtl-ordering: logical; -webkit-ruby-position: before; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); -webkit-text-combine: none; -webkit-text-fill-color: #000000; -webkit-text-orientation: vertical-right; -webkit-text-security: none; -webkit-text-stroke-color: #000000; -webkit-user-drag: none; -webkit-user-modify: read-only; -webkit-writing-mode: horizontal-tb; white-space-collapse: preserve; width: auto; will-change: auto; word-break: normal; writing-mode: horizontal-tb; x: 0px; y: 0px; z-index: auto; zoom: 1; border: 0px none #000000;" xml:lang="FR-BE" data-contrast="none"><span style="vertical-align: super;" data-fontsize="12">15</span></span> Ωcm. Dès lors que la résistance spécifique des solides dépasse </span><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none"><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none"><span class="NormalTextRun SCXW142831102 BCX9" style="margin: 0px; padding: 0px; user-select: text; -webkit-user-drag: none; -webkit-tap-highlight-color: transparent;">10</span></span></span><span lang="FR-BE" style="letter-spacing: -0.01em;" xml:lang="FR-BE" data-contrast="none"><span class="TextRun SCXW142831102 BCX9" lang="FR-BE" style="margin: 0px; padding: 0px; user-select: text; -webkit-user-drag: none; -webkit-tap-highlight-color: transparent; color: #000000; letter-spacing: normal; text-align: justify; white-space-collapse: preserve; font-size: 9.5pt; line-height: 19.425px; font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; font-variant-ligatures: none !important;" xml:lang="FR-BE" data-contrast="none"><span class="NormalTextRun Superscript SCXW142831102 BCX9" style="margin: 0px; padding: 0px; user-select: text; -webkit-user-drag: none; -webkit-tap-highlight-color: transparent; vertical-align: super;" data-fontsize="12">9</span></span> <span style="letter-spacing: -0.01em;">Ω, le matériau est réputé d&#8217;être soumis à une charge électrostatique.</span></span></p><p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">Par exemple, dans <b>l&#8217;industrie minière</b>, la sécurité impose que les plastiques ne soient utilisés que si leur résistance spécifique ne dépasse pas </span><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none"><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none"><span class="NormalTextRun SCXW89149374 BCX9" style="margin: 0px; padding: 0px; user-select: text; -webkit-user-drag: none; -webkit-tap-highlight-color: transparent;">10</span></span></span><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none"><span class="TextRun SCXW89149374 BCX9" lang="FR-BE" style="margin: 0px; padding: 0px; user-select: text; -webkit-user-drag: none; -webkit-tap-highlight-color: transparent; color: #000000; letter-spacing: normal; text-align: justify; white-space-collapse: preserve; font-size: 9.5pt; line-height: 19.425px; font-family: Arial, Arial_EmbeddedFont, Arial_MSFontService, sans-serif; font-variant-ligatures: none !important;" xml:lang="FR-BE" data-contrast="none"><span class="NormalTextRun Superscript SCXW89149374 BCX9" style="margin: 0px; padding: 0px; user-select: text; -webkit-user-drag: none; -webkit-tap-highlight-color: transparent; vertical-align: super;" data-fontsize="12">8</span></span> Ωcm (mesurée à 20°C et 5 % d&#8217;humidité relative). </span></p><p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">Des restrictions similaires s&#8217;appliquent à l&#8217;installation de tuyaux en plastique partout où des mélanges <b>inflammables </b>pourraient se produire. Aucun danger ne découle de l&#8217;utilisation de tuyaux en plastique pour transporter des <b>gaz </b>ou des<b> fluides inflammables</b> tant qu&#8217;il s&#8217;agit d&#8217;un système fermé. Des débits plus faibles réduisent également l&#8217;accumulation de charges électrostatiques. Il est en principe possible de rendre les plastiques non conducteurs par des mesures spéciales, par exemple en ajoutant du carbone. Mais de tels additifs pourraient nuire à d&#8217;autres propriétés souhaitables. Il est donc impératif d&#8217;évaluer chaque cas individuellement pour décider quel matériau offre la meilleure solution.</span></p><p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">Lorsque des <b>conduites en plastique</b> doivent être installées dans des pièces où des <b>mélanges gaz-air explosifs</b> peuvent se former, et lorsque des conduites en plastique sont utilisées pour le transport de fluides non conducteurs d&#8217;électricité, les points suivants doivent être pris en compte lors de la planification.</span> </p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default"><b>L'installation de conduites dans des locaux où des mélanges gaz-air explosifs peuvent se produire</b></h2>				</div>
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									<div><div><ul role="list"><li role="listitem" data-leveltext="§" data-font="Wingdings" data-listid="1" data-list-defn-props="{&quot;335551500&quot;:25243,&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:283,&quot;335559991&quot;:283,&quot;469769226&quot;:&quot;Wingdings&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;§&quot;,&quot;469777815&quot;:&quot;singleLevel&quot;}" aria-setsize="-1" data-aria-posinset="1" data-aria-level="1"><p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">Évitez l&#8217;accumulation de mélanges explosifs en prévoyant par exemple une <b>bonne ventilation</b> ou une <b>extraction d&#8217;air</b>.</span> </p></li><li role="listitem" data-leveltext="§" data-font="Wingdings" data-listid="1" data-list-defn-props="{&quot;335551500&quot;:25243,&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:283,&quot;335559991&quot;:283,&quot;469769226&quot;:&quot;Wingdings&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;§&quot;,&quot;469777815&quot;:&quot;singleLevel&quot;}" aria-setsize="-1" data-aria-posinset="2" data-aria-level="1"><p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">Évitez l&#8217;accumulation de charges électriques en <b>ionisant </b>l&#8217;atmosphère.</span> </p></li><li role="listitem" data-leveltext="§" data-font="Wingdings" data-listid="1" data-list-defn-props="{&quot;335551500&quot;:25243,&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:283,&quot;335559991&quot;:283,&quot;469769226&quot;:&quot;Wingdings&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;§&quot;,&quot;469777815&quot;:&quot;singleLevel&quot;}" aria-setsize="-1" data-aria-posinset="3" data-aria-level="1"><p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">Déchargez l&#8217;électricité statique, par exemple en recouvrant la surface du <b>tuyau</b> d&#8217;une peinture conductrice d&#8217;électricité, sans solvant, contenant de la poudre métallique ou en enveloppant le tuyau dans une feuille conductrice. Il est essentiel que le tuyau soit mis à la terre.</span> </p></li></ul></div></div><div><div><ul role="list"><li role="listitem" data-leveltext="§" data-font="Wingdings" data-listid="1" data-list-defn-props="{&quot;335551500&quot;:25243,&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:283,&quot;335559991&quot;:283,&quot;469769226&quot;:&quot;Wingdings&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;§&quot;,&quot;469777815&quot;:&quot;singleLevel&quot;}" aria-setsize="-1" data-aria-posinset="1" data-aria-level="1"><p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">Éviter l&#8217;accumulation de charges électriques en augmentant <b>l&#8217;humidité </b>relative de l&#8217;air. Un film d&#8217;eau conducteur à la surface du tuyau améliore la <b>conductivité</b>. Il n&#8217;y a pratiquement pas d&#8217;accumulation de charges électrostatiques lorsque l&#8217;humidité relative dépasse 65 %.</span> </p></li><li role="listitem" data-leveltext="§" data-font="Wingdings" data-listid="1" data-list-defn-props="{&quot;335551500&quot;:25243,&quot;335552541&quot;:1,&quot;335559684&quot;:-2,&quot;335559685&quot;:283,&quot;335559991&quot;:283,&quot;469769226&quot;:&quot;Wingdings&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;§&quot;,&quot;469777815&quot;:&quot;singleLevel&quot;}" aria-setsize="-1" data-aria-posinset="2" data-aria-level="1"><p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">Il est fortement déconseillé de compter uniquement sur le traitement de la <b>canalisation </b>avec une <b>solution antistatique</b> et <b>hygroscopique </b>pour améliorer sa conductivité, car cette mesure n&#8217;est généralement efficace que pour une période limitée et un retrait partiel accidentel du film protecteur ne peut être exclu.</span> </p></li></ul></div></div>								</div>
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				<section class="elementor-section elementor-top-section elementor-element elementor-element-180e9c8 elementor-section-boxed elementor-section-height-default elementor-section-height-default" data-id="180e9c8" data-element_type="section" data-e-type="section">
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					<h2 class="elementor-heading-title elementor-size-default"><b>Le transport de milieux non conducteurs d'électricité</b></h2>				</div>
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				<section class="elementor-section elementor-top-section elementor-element elementor-element-5b08da4 elementor-section-boxed elementor-section-height-default elementor-section-height-default" data-id="5b08da4" data-element_type="section" data-e-type="section">
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									<p><span lang="FR-BE" xml:lang="FR-BE" data-contrast="none">En règle générale, les tuyaux en plastique ne sont pas recommandés pour le transport de <b>substances sèches</b> non conductrices d&#8217;électricité en raison des effets de l&#8217;accumulation des charges électrostatiques et de l&#8217;usure importante du matériau. Les gaz ou fluides combustibles non conducteurs d&#8217;électricité ne peuvent être transportés que dans des systèmes de canalisation fermés.</span> </p>								</div>
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		<p>L’article <a href="https://gf-eez.com/fr/les-systemes-de-tuyauterie-dans-des-environnements-hautement-combustibles/">Les systèmes de tuyauterie dans des environnements hautement combustibles</a> est apparu en premier sur <a href="https://gf-eez.com/fr/">GF - Expert Engineering Zone</a>.</p>
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