{"id":5594,"date":"2023-07-10T14:08:47","date_gmt":"2023-07-10T12:08:47","guid":{"rendered":"https:\/\/www.akwa.com.pl\/offer\/control-and-industrial-armature\/knife-gate-valves\/"},"modified":"2025-11-20T14:06:23","modified_gmt":"2025-11-20T13:06:23","slug":"knife-gate-valves","status":"publish","type":"page","link":"https:\/\/www.akwa.com.pl\/en\/offer\/control-and-industrial-armature\/knife-gate-valves\/","title":{"rendered":"Knife gate valves"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"width:103% !important;max-width:103% !important;margin-left: calc(-3% \/ 2 );margin-right: calc(-3% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_3 1_3 fusion-flex-column fusion-animated\" style=\"--awb-padding-top:15px;--awb-padding-right:0px;--awb-padding-bottom:15px;--awb-padding-left:0px;--awb-bg-color:var(--awb-color7);--awb-bg-color-hover:var(--awb-color7);--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:-30px;--awb-spacing-right-large:0;--awb-margin-bottom-large:20px;--awb-spacing-left-large:0;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.455%;--awb-spacing-left-medium:1.455%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\" data-animationType=\"zoomInDown\" data-animationDuration=\"1.0\" data-animationOffset=\"top-into-view\" 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data-scroll-devices=\"small-visibility,medium-visibility,large-visibility\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-center fusion-title-text fusion-title-size-four\" style=\"--awb-text-color:#ffffff;--awb-margin-bottom:0px;\"><h4 class=\"fusion-title-heading title-heading-center fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:22;line-height:1.3;\">ARMATURE<\/h4><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.1825%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.1825%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.455%;--awb-spacing-left-medium:1.455%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:40px;--awb-padding-bottom:40px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1339px;margin-left: calc(-3% \/ 2 );margin-right: calc(-3% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.1825%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:2.1825%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.455%;--awb-spacing-left-medium:1.455%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-title-text fusion-title-size-two\" style=\"--awb-margin-bottom:10px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#e2e2e2;\"><\/div><\/div><span class=\"awb-title-spacer fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><\/span><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:40;line-height:1.2;\">Knife gate valves<\/h2><span class=\"awb-title-spacer\"><\/span><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep- sep-solid\" style=\"border-color:#e2e2e2;\"><\/div><\/div><\/div><div class=\"fusion-separator\" style=\"align-self: flex-start;margin-right:auto;margin-top:10px;margin-bottom:30px;width:100%;max-width:33%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;--awb-sep-color:var(--awb-color7);border-color:var(--awb-color7);border-top-width:2px;\"><\/div><\/div><div class=\"fusion-text fusion-text-1\"><ul>\n<li>Type TDO\/ TDO ZP<\/li>\n<li>Working pressure PN2\/PN4\/PN6\/PN10<\/li>\n<li>Wafer\/Luger<\/li>\n<li>Ductile cast iron GJS 500-7<\/li>\n<li>Grey cast iron GJL 250<\/li>\n<li>Diameters DN40 \u2013 D1200<\/li>\n<li>Temp. -10\u00b0C to 90\u00b0C<\/li>\n<\/ul>\n<\/div><div class=\"fusion-text fusion-text-2\"><p>The knife gate valve, characterized by a wide range of applications in various industries, from water treatment plants, sewage treatment plants, land improvement plants, the chemical industry, the paper industry, and mining, to pulp mills, the food industry, and the processing industry. It ensures the free transfer of fluids and suspensions with a solids concentration not exceeding 5% or loose sewage sludge concentration not exceeding 35%. <\/p>\n<h4>APPROVAL<\/h4>\n<p>National Institute of Hygiene in Warsaw<\/p>\n<h4>TECHNICAL DATA<\/h4>\n<p>Flanged connection according to PN-EN 1092-2.<br \/>\nInstallation length in accordance with PN-EN 558-1.<br \/>\nIndustrial valves PN-EN 1171<\/p>\n<h4>CONSTRUCTIONAL FEATURES<\/h4>\n<ul>\n<li>The two-piece body has no dead spaces, preventing solid parts from accumulating inside the valve.<\/li>\n<li>Vertical lip seal.<\/li>\n<li>Full tightness.<\/li>\n<li>A multi-layer sealing package embedded in a specially shaped gland pocket ensures effective sealing.<\/li>\n<li>Sealing socket without recesses or grooves.<\/li>\n<li>Low torque<\/li>\n<li>Minimal flow resistance<\/li>\n<li>The universal connection assembly of the valve drive unit enables easy application of any drive without additional steps.<\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.365%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:4.365%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.455%;--awb-spacing-left-medium:1.455%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.455%;--awb-spacing-left-small:1.455%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" 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title=\"offer-regulating-fittings-knife-gates-main\"><img decoding=\"async\" width=\"800\" height=\"950\" alt=\"knife gates AKWA\" src=\"https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2023\/07\/0000-oferta-armatura-regulacyjna-zasuwy-nozowe-main.jpg\" class=\"img-responsive wp-image-1691\" srcset=\"https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2023\/07\/0000-oferta-armatura-regulacyjna-zasuwy-nozowe-main-200x238.jpg 200w, https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2023\/07\/0000-oferta-armatura-regulacyjna-zasuwy-nozowe-main-400x475.jpg 400w, https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2023\/07\/0000-oferta-armatura-regulacyjna-zasuwy-nozowe-main-600x713.jpg 600w, https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2023\/07\/0000-oferta-armatura-regulacyjna-zasuwy-nozowe-main.jpg 800w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 400px\" \/><\/a><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 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style=\"text-align:center;--awb-max-width:80px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"https:\/\/www.akwa.com.pl\/wp-content\/uploads\/Dokumenty\/Karty_katalogowe\/ARMATURA-REGULACYJNA-I-ODCINAJACA-KOMPENSATORY-KLAPY-BURZOWE.pdf\" target=\"_blank\" aria-label=\"plik-pdf\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"200\" height=\"200\" alt=\"pdf\" src=\"https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2023\/06\/plik-pdf.png\" class=\"img-responsive wp-image-1430\" srcset=\"https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2023\/06\/plik-pdf-66x66.png 66w, https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2023\/06\/plik-pdf-150x150.png 150w, https:\/\/www.akwa.com.pl\/wp-content\/uploads\/2023\/06\/plik-pdf.png 200w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><\/span><\/div><div class=\"fusion-text fusion-text-3\"><p>Dowload catalog card<br \/>\n<a href=\"https:\/\/www.akwa.com.pl\/wp-content\/uploads\/Dokumenty\/Karty_katalogowe\/ARMATURA-REGULACYJNA-I-ODCINAJACA-KOMPENSATORY-KLAPY-BURZOWE.pdf\" target=\"_blank\" rel=\"noopener\">\u201cPrzepustnice, kompensatory, klapy burzowe, zastawki\u201d<\/a><\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_4 1_4 fusion-flex-column\" 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