{"id":6770,"date":"2023-11-21T10:18:53","date_gmt":"2023-11-21T09:18:53","guid":{"rendered":"https:\/\/gf-eez.com\/?p=6770"},"modified":"2023-11-21T10:50:53","modified_gmt":"2023-11-21T09:50:53","slug":"les-systemes-de-tuyauterie-dans-des-environnements-hautement-combustibles","status":"publish","type":"post","link":"https:\/\/gf-eez.com\/fr\/les-systemes-de-tuyauterie-dans-des-environnements-hautement-combustibles\/","title":{"rendered":"Les syst\u00e8mes de tuyauterie dans des environnements hautement combustibles"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"6770\" class=\"elementor elementor-6770\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-32b8d36 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"32b8d36\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6003bb7\" data-id=\"6003bb7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c51dd09 elementor-widget elementor-widget-heading\" data-id=\"c51dd09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Le transport de fluides explosifs<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3961479 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3961479\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f9a8b79\" data-id=\"f9a8b79\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6509c5f elementor-widget elementor-widget-text-editor\" data-id=\"6509c5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<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-conductivit\u00e9 de la plupart des <b>plastiques <\/b>a conduit \u00e0 leur utilisation g\u00e9n\u00e9ralis\u00e9e dans l<b>&#8216;industrie \u00e9lectrique et \u00e9lectronique<\/b>. Mais cette propri\u00e9t\u00e9 peut \u00eatre un inconv\u00e9nient dans certaines circonstances dans d&#8217;autres applications. Dans le cas de la construction de <b>syst\u00e8mes de canalisations en plastique<\/b>, la question de la charge \u00e9lectrostatique de la canalisation devient importante lorsque des <b>fluides non conducteurs<\/b> d&#8217;\u00e9lectricit\u00e9 doivent \u00eatre transport\u00e9s ou lorsque la canalisation doit \u00eatre install\u00e9e dans des endroits hautement <b>combustibles<\/b>. Dans ces deux cas, la <b>charge \u00e9lectrostatique <\/b>du mat\u00e9riau n&#8217;est pas seulement un inconv\u00e9nient mais peut m\u00eame \u00eatre 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 \u00e0 la classe des <b>mat\u00e9riaux \u00e9lectriquement non-conducteurs<\/b>. Les mat\u00e9riaux \u00e9lectriquement non conducteurs sont ceux dont la r\u00e9sistance sp\u00e9cifique d\u00e9passe 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>\u00a0\u03a9cm. Les valeurs pour les mat\u00e9riaux \u00e9num\u00e9r\u00e9s 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; 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\">15<\/span><\/span> \u03a9cm. D\u00e8s lors que la r\u00e9sistance sp\u00e9cifique des solides d\u00e9passe\u00a0<\/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>\u00a0<span style=\"letter-spacing: -0.01em;\">\u03a9, le mat\u00e9riau est r\u00e9put\u00e9 d&#8217;\u00eatre soumis \u00e0 une charge \u00e9lectrostatique.<\/span><\/span><\/p><p><span lang=\"FR-BE\" xml:lang=\"FR-BE\" data-contrast=\"none\">Par exemple, dans <b>l&#8217;industrie mini\u00e8re<\/b>, la s\u00e9curit\u00e9 impose que les plastiques ne soient utilis\u00e9s que si leur r\u00e9sistance sp\u00e9cifique ne d\u00e9passe pas\u00a0<\/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>\u00a0\u03a9cm (mesur\u00e9e \u00e0 20\u00b0C et 5 % d&#8217;humidit\u00e9 relative).\u00a0<\/span><\/p><p><span lang=\"FR-BE\" xml:lang=\"FR-BE\" data-contrast=\"none\">Des restrictions similaires s&#8217;appliquent \u00e0 l&#8217;installation de tuyaux en plastique partout o\u00f9 des m\u00e9langes <b>inflammables <\/b>pourraient se produire. Aucun danger ne d\u00e9coule 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 syst\u00e8me ferm\u00e9. Des d\u00e9bits plus faibles r\u00e9duisent \u00e9galement l&#8217;accumulation de charges \u00e9lectrostatiques. Il est en principe possible de rendre les plastiques non conducteurs par des mesures sp\u00e9ciales, par exemple en ajoutant du carbone. Mais de tels additifs pourraient nuire \u00e0 d&#8217;autres propri\u00e9t\u00e9s souhaitables. Il est donc imp\u00e9ratif d&#8217;\u00e9valuer chaque cas individuellement pour d\u00e9cider quel mat\u00e9riau 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 \u00eatre install\u00e9es dans des pi\u00e8ces o\u00f9 des <b>m\u00e9langes gaz-air explosifs<\/b> peuvent se former, et lorsque des conduites en plastique sont utilis\u00e9es pour le transport de fluides non conducteurs d&#8217;\u00e9lectricit\u00e9, les points suivants doivent \u00eatre pris en compte lors de la planification.<\/span>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0428c27 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0428c27\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7fa50d2\" data-id=\"7fa50d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f4f4d23 elementor-widget elementor-widget-heading\" data-id=\"f4f4d23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>L'installation de conduites dans des locaux o\u00f9 des m\u00e9langes gaz-air explosifs peuvent se produire<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-64756fc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"64756fc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b697814\" data-id=\"b697814\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a9166d5 elementor-widget elementor-widget-text-editor\" data-id=\"a9166d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><ul role=\"list\"><li role=\"listitem\" data-leveltext=\"\u00a7\" 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;\u00a7&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\">\u00c9vitez l&#8217;accumulation de m\u00e9langes explosifs en pr\u00e9voyant par exemple une <b>bonne ventilation<\/b> ou une <b>extraction d&#8217;air<\/b>.<\/span>\u00a0<\/p><\/li><li role=\"listitem\" data-leveltext=\"\u00a7\" 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;\u00a7&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\">\u00c9vitez l&#8217;accumulation de charges \u00e9lectriques en <b>ionisant <\/b>l&#8217;atmosph\u00e8re.<\/span>\u00a0<\/p><\/li><li role=\"listitem\" data-leveltext=\"\u00a7\" 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;\u00a7&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\">D\u00e9chargez l&#8217;\u00e9lectricit\u00e9 statique, par exemple en recouvrant la surface du <b>tuyau<\/b> d&#8217;une peinture conductrice d&#8217;\u00e9lectricit\u00e9, sans solvant, contenant de la poudre m\u00e9tallique ou en enveloppant le tuyau dans une feuille conductrice. Il est essentiel que le tuyau soit mis \u00e0 la terre.<\/span>\u00a0<\/p><\/li><\/ul><\/div><\/div><div><div><ul role=\"list\"><li role=\"listitem\" data-leveltext=\"\u00a7\" 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;\u00a7&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\">\u00c9viter l&#8217;accumulation de charges \u00e9lectriques en augmentant <b>l&#8217;humidit\u00e9 <\/b>relative de l&#8217;air. Un film d&#8217;eau conducteur \u00e0 la surface du tuyau am\u00e9liore la <b>conductivit\u00e9<\/b>. Il n&#8217;y a pratiquement pas d&#8217;accumulation de charges \u00e9lectrostatiques lorsque l&#8217;humidit\u00e9 relative d\u00e9passe 65 %.<\/span>\u00a0<\/p><\/li><li role=\"listitem\" data-leveltext=\"\u00a7\" 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;\u00a7&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 d\u00e9conseill\u00e9 de compter uniquement sur le traitement de la <b>canalisation <\/b>avec une <b>solution antistatique<\/b> et <b>hygroscopique <\/b>pour am\u00e9liorer sa conductivit\u00e9, car cette mesure n&#8217;est g\u00e9n\u00e9ralement efficace que pour une p\u00e9riode limit\u00e9e et un retrait partiel accidentel du film protecteur ne peut \u00eatre exclu.<\/span>\u00a0<\/p><\/li><\/ul><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<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\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5d751e3\" data-id=\"5d751e3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fb2f311 elementor-widget elementor-widget-heading\" data-id=\"fb2f311\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Le transport de milieux non conducteurs d'\u00e9lectricit\u00e9<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<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\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-496fa72\" data-id=\"496fa72\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c649dad elementor-widget elementor-widget-text-editor\" data-id=\"c649dad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span lang=\"FR-BE\" xml:lang=\"FR-BE\" data-contrast=\"none\">En r\u00e8gle g\u00e9n\u00e9rale, les tuyaux en plastique ne sont pas recommand\u00e9s pour le transport de <b>substances s\u00e8ches<\/b> non conductrices d&#8217;\u00e9lectricit\u00e9 en raison des effets de l&#8217;accumulation des charges \u00e9lectrostatiques et de l&#8217;usure importante du mat\u00e9riau. Les gaz ou fluides combustibles non conducteurs d&#8217;\u00e9lectricit\u00e9 ne peuvent \u00eatre transport\u00e9s que dans des syst\u00e8mes de canalisation ferm\u00e9s.<\/span>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Le transport de fluides explosifs La non-conductivit\u00e9 de la plupart des plastiques a conduit \u00e0 leur utilisation g\u00e9n\u00e9ralis\u00e9e dans l&#8216;industrie \u00e9lectrique et \u00e9lectronique. Mais cette propri\u00e9t\u00e9 peut \u00eatre un inconv\u00e9nient dans certaines circonstances dans d&#8217;autres applications. Dans le cas de la construction de syst\u00e8mes de canalisations en plastique, la question de la charge \u00e9lectrostatique de &hellip;<\/p>\n","protected":false},"author":4,"featured_media":6807,"comment_status":"open","ping_status":"open","sticky":false,"template":"post-templates\/single-layout-2.php","format":"standard","meta":{"content-type":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[108],"tags":[255,256,245,162,244],"hashtags":[],"class_list":["post-6770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-expertises","tag-combustible","tag-gaz","tag-plastique","tag-pvc-u-fr","tag-tuyauterie","has-thumb","has-featured"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les syst\u00e8mes de tuyauterie dans des environnements hautement combustibles &#8211; GF EEZ<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez les d\u00e9fis li\u00e9s \u00e0 l&#039;utilisation de tuyauteries en plastique dans des environnements \u00e0 haut risque d&#039;inflammabilit\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gf-eez.com\/fr\/les-systemes-de-tuyauterie-dans-des-environnements-hautement-combustibles\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les syst\u00e8mes de tuyauterie dans des environnements hautement combustibles &#8211; 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