{"id":3448,"date":"2021-05-20T22:27:47","date_gmt":"2021-05-20T20:27:47","guid":{"rendered":"https:\/\/www.znakowo.pl\/blog\/?p=3448"},"modified":"2021-09-06T17:43:54","modified_gmt":"2021-09-06T15:43:54","slug":"hydranty-dn-33","status":"publish","type":"post","link":"https:\/\/www.znakowo.pl\/blog\/hydranty-dn-33\/","title":{"rendered":"Hydranty DN 33 \u2013 zastosowanie i wymagania"},"content":{"rendered":"\n<p>W&nbsp;budynkach stosuje si\u0119 r\u00f3\u017cne rodzaje punkt\u00f3w poboru wody do cel\u00f3w przeciwpo\u017carowych. Jeden z&nbsp;nich stanowi\u0105 hydranty DN 33. Jakie wymagania powinny spe\u0142nia\u0107?<\/p>\n\n\n<p><!--more--><\/p>\n\n\n<p>Opr\u00f3cz hydrant\u00f3w DN 33 w budynkach stosuje si\u0119 r\u00f3wnie\u017c <a href=\"https:\/\/www.znakowo.pl\/hydranty-wewnetrzne-25\/\">hydranty wewn\u0119trzne DN 25<\/a> i DN52 (w zale\u017cno\u015bci do takich czynnik\u00f3w jak kategoria zagro\u017cenia ludzi ZL, wielko\u015b\u0107 strefy po\u017carowej, g\u0119sto\u015b\u0107 obci\u0105\u017cenia ogniowego). Wymagania dla nich okre\u015bla Rozporz\u0105dzenia Ministra Spraw Wewn\u0119trznych i Administracji z dnia 7 czerwca 2010 r. Zgodnie z&nbsp;zapisami hydranty 33 mm musz\u0105 by\u0107 stosowane w&nbsp;gara\u017cach:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>jednokondygnacyjnych zamkni\u0119tych, o wi\u0119cej ni\u017c 10 stanowiskach postojowych;<\/li><li>wielokondygnacyjnych.<\/li><\/ul>\n\n\n\n<p>Wyj\u0105tek stanowi\u0105 wolnostoj\u0105ce gara\u017ce zlokalizowane na terenach zamkni\u0119tych, podleg\u0142ych Ministrowi Obrony Narodowej, kt\u00f3rych przepisy te nie dotycz\u0105.<\/p>\n\n\n<div class=\"product-small-box-content display-flex\">\n          <a href=\"https:\/\/www.znakowo.pl\/produkt\/hydrant-wewnetrzny-przeciwpozarowy-dn-33-pn-en-671-1z-3320,1g001,4181.html\" class=\"product-small\">\n          <div class=\"product-small-box\">\n              <div class=\"product-small-img\">\n                                    <img decoding=\"async\" src=\"https:\/\/tdc.znakowo.pl\/thumbs\/hydrant-wewnetrzny-przeciwpozarowy-dn-33-pn-en-671-1z-3320-9870-4181-160-160-0.jpg\" alt=\"Hydrant wewn\u0119trzny przeciwpo\u017carowy DN 33 PN-EN 671-1[Z-33\/20] - Hydranty DN 33 \u2013 zastosowanie i wymagania\" title=\"Hydrant wewn\u0119trzny przeciwpo\u017carowy DN 33 PN-EN 671-1[Z-33\/20] - Hydranty DN 33 \u2013 zastosowanie i wymagania\" \/>\n              <\/div>\n              <div class=\"product-small-title\">\n                  Hydrant wewn\u0119trzny przeciwpo\u017carowy DN 33 PN-EN 671-1[Z-33\/20]              <\/div>\n          <\/div>\n      <\/a>    \n            <a href=\"https:\/\/www.znakowo.pl\/produkt\/piktogram-na-oprawe-lampe-awaryjna-ontec-e-g-s,tm-tmp-23,9463.html\" class=\"product-small\">\n          <div class=\"product-small-box\">\n              <div class=\"product-small-img\">\n                                    <img decoding=\"async\" src=\"https:\/\/tdc.znakowo.pl\/thumbs\/piktogram-na-oprawe-lampe-awaryjna-ontec-e-g-s-20057-9463-160-160-0.jpg\" alt=\"Piktogram na opraw\u0119 lamp\u0119 awaryjn\u0105 ONTEC E G S - Hydranty DN 33 \u2013 zastosowanie i wymagania\" title=\"Piktogram na opraw\u0119 lamp\u0119 awaryjn\u0105 ONTEC E G S - Hydranty DN 33 \u2013 zastosowanie i wymagania\" \/>\n              <\/div>\n              <div class=\"product-small-title\">\n                  Piktogram na opraw\u0119 lamp\u0119 awaryjn\u0105 ONTEC E G S              <\/div>\n          <\/div>\n      <\/a>    \n            <a href=\"https:\/\/www.znakowo.pl\/produkt\/waz-pozarniczy-strazacki-do-motopomp-w-52-20-metrow,1h001,4369.html\" class=\"product-small\">\n          <div class=\"product-small-box\">\n              <div class=\"product-small-img\">\n                                    <img decoding=\"async\" src=\"https:\/\/tdc.znakowo.pl\/thumbs\/waz-pozarniczy-strazacki-do-motopomp-w-52-20-metrow-9943-4369-160-160-0.jpg\" alt=\"W\u0105\u017c po\u017carniczy stra\u017cacki do motopomp W 52-20 metr\u00f3w - Hydranty DN 33 \u2013 zastosowanie i wymagania\" title=\"W\u0105\u017c po\u017carniczy stra\u017cacki do motopomp W 52-20 metr\u00f3w - Hydranty DN 33 \u2013 zastosowanie i wymagania\" \/>\n              <\/div>\n              <div class=\"product-small-title\">\n                  W\u0105\u017c po\u017carniczy stra\u017cacki do motopomp W 52-20 metr\u00f3w              <\/div>\n          <\/div>\n      <\/a>    \n        \n    <div class=\"clearfix\"><\/div>    \n<\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\">Hydranty DN 52 i DN 33<\/h2>\n\n\n\n<p>Zgodnie z&nbsp;przepisami w <a href=\"https:\/\/www.znakowo.pl\/blog\/strefy-pozarowe\/\">strefie po\u017carowej<\/a> produkcyjnej i magazynowej o&nbsp;g\u0119sto\u015bci obci\u0105\u017cenia ogniowego przekraczaj\u0105cej 500 MJ\/m<sup>2<\/sup> i powierzchni przekraczaj\u0105cej 200 m<sup>2<\/sup>, a tak\u017ce przy wej\u015bciu do pomieszcze\u0144 magazynowych lub technicznych o powierzchni przekraczaj\u0105cej 200 m<sup>2<\/sup> i&nbsp;g\u0119sto\u015bci obci\u0105\u017cenia ogniowego przekraczaj\u0105cej 500 MJ\/m<sup>2<\/sup>, usytuowanych w strefie po\u017carowej zakwalifikowanej do kategorii zagro\u017cenia ludzi ZL I, ZL II, ZL III lub ZL V (znajduj\u0105cej si\u0119 w budynku niskim lub \u015bredniowysokim) musz\u0105 by\u0107 stosowane hydranty DN 52. Je\u015bli jednak g\u0119sto\u015b\u0107 obci\u0105\u017cenia ogniowego w tych strefach i tych pomieszczeniach magazynowych lub technicznych nie przekracza 1000 MJ\/m<sup>2<\/sup>, dopuszcza si\u0119 stosowanie hydrant\u00f3w DN 33.<\/p>\n\n\n<div class=\"product-small-box-content display-flex\">\n          <a href=\"https:\/\/www.znakowo.pl\/produkt\/hydrant-wewnetrzny-znak-bhp,baf002,3596.html\" class=\"product-small\">\n          <div class=\"product-small-box\">\n              <div class=\"product-small-img\">\n                                    <img decoding=\"async\" src=\"https:\/\/tdc.znakowo.pl\/thumbs\/znak-hydrantu-wewnetrznego-4811-3596-160-160-0.jpg\" alt=\"Hydrant wewn\u0119trzny znak bhp - Hydranty DN 33 \u2013 zastosowanie i wymagania\" title=\"Hydrant wewn\u0119trzny znak bhp - Hydranty DN 33 \u2013 zastosowanie i wymagania\" \/>\n              <\/div>\n              <div class=\"product-small-title\">\n                  Hydrant wewn\u0119trzny znak bhp              <\/div>\n          <\/div>\n      <\/a>    \n            <a href=\"https:\/\/www.znakowo.pl\/produkt\/hydrant-wewnetrzny-przeciwpozarowy-dn-33-pn-en-671-1z-3330,1g002,4192.html\" class=\"product-small\">\n          <div class=\"product-small-box\">\n              <div class=\"product-small-img\">\n                                    <img decoding=\"async\" src=\"https:\/\/tdc.znakowo.pl\/thumbs\/hydrant-wewnetrzny-przeciwpozarowy-dn-33-pn-en-671-1z-3330-9871-4192-160-160-0.jpg\" alt=\"Hydrant wewn\u0119trzny przeciwpo\u017carowy DN 33 PN-EN 671-1[Z-33\/30] - Hydranty DN 33 \u2013 zastosowanie i wymagania\" title=\"Hydrant wewn\u0119trzny przeciwpo\u017carowy DN 33 PN-EN 671-1[Z-33\/30] - Hydranty DN 33 \u2013 zastosowanie i wymagania\" \/>\n              <\/div>\n              <div class=\"product-small-title\">\n                  Hydrant wewn\u0119trzny przeciwpo\u017carowy DN 33 PN-EN 671-1[Z-33\/30]              <\/div>\n          <\/div>\n      <\/a>    \n            <a href=\"https:\/\/www.znakowo.pl\/produkt\/hydrant-znak-przeciwpozarowy-ppoz-bc118,bc118,150.html\" class=\"product-small\">\n          <div class=\"product-small-box\">\n              <div class=\"product-small-img\">\n                                    <img decoding=\"async\" src=\"https:\/\/tdc.znakowo.pl\/thumbs\/hydrant-znak-przeciwpozarowy-ppoz-bc118-4901-150-160-160-0.jpg\" alt=\"Hydrant - znak przeciwpo\u017carowy ppo\u017c - BC118 - Hydranty DN 33 \u2013 zastosowanie i wymagania\" title=\"Hydrant - znak przeciwpo\u017carowy ppo\u017c - BC118 - Hydranty DN 33 \u2013 zastosowanie i wymagania\" \/>\n              <\/div>\n              <div class=\"product-small-title\">\n                  Hydrant - znak przeciwpo\u017carowy ppo\u017c - BC118              <\/div>\n          <\/div>\n      <\/a>    \n        \n    <div class=\"clearfix\"><\/div>    \n<\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\">Hydranty wewn\u0119trzne 33 mm \u2013 wydajno\u015b\u0107 poboru wody, ci\u015bnienie na zaworze wody<\/h2>\n\n\n\n<p>Minimalna wydajno\u015b\u0107 poboru wody, mierzona na wylocie pr\u0105downicy, dla hydrantu 33 powinna wynosi\u0107 1,5 dm<sup>3<\/sup>\/s.<\/p>\n\n\n\n<p>Ci\u015bnienie na zaworze odcinaj\u0105cym hydrantu wewn\u0119trznego DN 33 powinno zapewnia\u0107 podan\u0105 wy\u017cej wydajno\u015b\u0107, z uwzgl\u0119dnieniem zastosowanej \u015brednicy dyszy pr\u0105downicy, przy czym nie mo\u017ce by\u0107 mniejsze ni\u017c 0,2 MPa.<\/p>\n\n\n\n<p>Maksymalne ci\u015bnie robocze w instalacji wodoci\u0105gowej przeciwpo\u017carowej i na zaworze odcinaj\u0105cym nie powinno przekracza\u0107 1,2 MPa. UWAGA \u2013 na zaworze 52 i zaworach odcinaj\u0105cych hydrant\u00f3w 33 oraz hydrant\u00f3w 52 nie powinno przekracza\u0107 0,7 MPa.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>W&nbsp;budynkach stosuje si\u0119 r\u00f3\u017cne rodzaje punkt\u00f3w poboru wody do cel\u00f3w przeciwpo\u017carowych. Jeden z&nbsp;nich stanowi\u0105 hydranty DN 33. Jakie wymagania powinny spe\u0142nia\u0107?<\/p>\n","protected":false},"author":3,"featured_media":3454,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[420],"tags":[],"class_list":["post-3448","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppoz"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hydranty DN 33 - kiedy si\u0119 stosuje i jakie wymagania powinny spe\u0142nia\u0107?<\/title>\n<meta name=\"description\" content=\"Hydranty DN 33 to jeden z rodzaj\u00f3w punktu poboru wody do cel\u00f3w przeciwpo\u017carowych. 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