{"product_id":"zawor-zwrotny-kulowy-dn50-pn16-gw-2-ibo","title":"Valvola di ritegno a sfera DN50 PN16 (GW 2\")","description":"\u003cspan data-mce-fragment=\"1\"\u003eLe valvole di ritegno a sfera sono dispositivi di protezione che salvaguardano le tubazioni in pressione da flussi inversi indesiderati. Sono utilizzate soprattutto sulle tubazioni di mandata verticali degli impianti di sollevamento delle acque reflue domestiche e assimilabili, nonché negli impianti di sollevamento delle acque\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003emeteoriche. La struttura e i materiali di realizzazione consentono un'ampia applicazione negli impianti all'interno dei serbatoi degli impianti di sollevamento, sulle tubazioni di trasporto in superficie e anche per l'installazione interrata, sia in posizione verticale che\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eorizzontale (rispettando la corretta direzione del flusso).\u003c\/span\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eCaratteristiche:\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e• Flusso a piena sezione\u003cbr data-mce-fragment=\"1\"\u003e• Autopulizia della sfera\u003cbr data-mce-fragment=\"1\"\u003e• Bassa pressione di tenuta\u003cbr data-mce-fragment=\"1\"\u003e• Installazione verticale e orizzontale\u003cbr data-mce-fragment=\"1\"\u003e• Funzionamento silenzioso\u003cbr data-mce-fragment=\"1\"\u003e• Camera di ispezione per la pulizia e la sostituzione della sfera\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eDati tecnici:\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003eI prodotti soddisfano i requisiti delle norme:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEN1092-2 PN16 e AS4087, AS4087 (AS2129 Tabella E),\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eISO 228-1 per le filettature BSP,\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCategoria A della norma ISO5208,\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEN558-1 serie 48 (DIN3202 F6).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003eCampo dei diametri delle valvole filettate: da DN25 (1”) \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003ea DN65 (2-1\/2”).\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003eCampo dei diametri delle valvole flangiate: da DN50 a DN100.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003ePressione massima di esercizio: 16 bar.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003ePressione inversa minima che garantisce la tenuta: da 0,3 a 0,5 bar.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003ePressione di prova:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003eper la sede con sfera: 1,1 × la pressione nominale,\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003e– per il corpo: 1,5 × la pressione nominale.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003eCampo di impiego a temperature comprese tra 10 e 80°C.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003eLa lunghezza d'ingombro delle valvole e le dimensioni di collegamento delle \u003c\/span\u003eflange e delle filettature soddisfano i requisiti delle norme sopra indicate.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003eLa corretta direzione del flusso del liquido attraverso la valvola è indicata dalla \u003c\/span\u003efreccia sul corpo.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003eStruttura robusta e semplice, che garantisce un funzionamento duraturo e \u003c\/span\u003esenza problemi.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003eLa chiusura della valvola (otturatore) è costituita da una sfera liscia rivestita da uno \u003c\/span\u003estrato di EPDM resistente alle acque reflue. Grazie alla libera rotazione della sfera nella sede, nella quale la sfera viene spinta dal flusso del liquido, la sfera viene pulita dalle frazioni solide trasportate dal fluido.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 0.875rem;\"\u003eLe valvole dispongono di un coperchio di ispezione fissato con viti, per l'ispezione \u003c\/span\u003ee una facile pulizia in caso di ingresso di materiali non conformi nelle acque reflue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd colspan=\"3\" width=\"226\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDimensioni\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd width=\"94\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDN - pollici\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"57\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eL\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"76\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eH\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd width=\"94\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDN25 – 1”\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"57\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e120\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"76\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e65\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd width=\"94\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDN32 – 1¼”\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"57\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e135\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"76\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e75\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd width=\"94\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDN40 – 1½”\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"57\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e145\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"76\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e88\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd width=\"94\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDN50 – 2”\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"57\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e174\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"76\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e106\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd width=\"94\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDN65 – 2½”\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"57\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e200\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"76\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e125\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr data-mce-fragment=\"1\"\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eMateriali:\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCorpo: ghisa sferoidale,\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSfera: acciaio\/NBR,\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eO-ring: EPDM,\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCoperchio di ispezione: ghisa sferoidale,\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eVite: acciaio inossidabile AISI 304,\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDado: acciaio inossidabile AISI 304,\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRondella: \u003cspan data-mce-fragment=\"1\"\u003eacciaio inossidabile AISI 304.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\u003c\/ul\u003e","brand":"IBO","offers":[{"title":"Default Title","offer_id":47407038726487,"sku":"KAT00932","price":999999.99,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/2943\/3375\/files\/DN50_PN16-GW2_zawor_zwrotny_kulowy.jpg?v=1784884119","url":"https:\/\/dambat.pl\/it\/products\/zawor-zwrotny-kulowy-dn50-pn16-gw-2-ibo","provider":"DAMBAT Jastrzębski S.K.A.","version":"1.0","type":"link"}