{"id":489,"date":"2025-11-17T04:05:33","date_gmt":"2025-11-17T04:05:33","guid":{"rendered":"http:\/\/www.songhaiflange.com\/?post_type=product&p=489"},"modified":"2025-11-17T01:28:29","modified_gmt":"2025-11-17T06:28:29","slug":"blind-flanges","status":"publish","type":"product","link":"https:\/\/www.songhaiflange.com\/it\/prodotto\/blind-flanges\/","title":{"rendered":"Flange cieche"},"content":{"rendered":"
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<\/figure>\n

\/\/\/Classe 150\/\/\/<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Dimensione nominale<\/th>\nDimensione del collegamento<\/th>\nspessore della flangia<\/th>\n<\/tr>\n<\/thead>\n
DN<\/td>\nNPS<\/td>\nDiametro esterno della flangia D<\/td>\nDiametro del cerchio centrale K<\/td>\nDiametro del foro del bullone L<\/td>\nNumero di fori per bulloni n<\/td>\nBullone Th<\/td>\nC<\/td>\n<\/tr>\n
15<\/span><\/td>\n1\/2<\/span><\/td>\n90<\/span><\/td>\n60.3<\/span><\/td>\n16<\/span><\/td>\n4<\/span><\/td>\nM14<\/span><\/td>\n9.6<\/span><\/td>\n<\/tr>\n
20<\/span><\/td>\n3\/4<\/span><\/td>\n100<\/span><\/td>\n69.9<\/span><\/td>\n16<\/span><\/td>\n4<\/span><\/td>\nM14<\/span><\/td>\n11.2<\/span><\/td>\n<\/tr>\n
25<\/span><\/td>\n1<\/span><\/td>\n110<\/span><\/td>\n79.4<\/span><\/td>\n16<\/span><\/td>\n4<\/span><\/td>\nM14<\/span><\/td>\n12.7<\/span><\/td>\n<\/tr>\n
32<\/span><\/td>\n1 1\/4<\/span><\/td>\n115<\/span><\/td>\n88.9<\/span><\/td>\n16<\/span><\/td>\n4<\/span><\/td>\nM14<\/span><\/td>\n14.3<\/span><\/td>\n<\/tr>\n
40<\/span><\/td>\n1 1\/2<\/span><\/td>\n125<\/span><\/td>\n98.4<\/span><\/td>\n16<\/span><\/td>\n4<\/span><\/td>\nM14<\/span><\/td>\n15.9<\/span><\/td>\n<\/tr>\n
50<\/span><\/td>\n2<\/span><\/td>\n150<\/span><\/td>\n120.7<\/span><\/td>\n18<\/span><\/td>\n4<\/span><\/td>\nM16<\/span><\/td>\n17.5<\/span><\/td>\n<\/tr>\n
65<\/span><\/td>\n2 1\/2<\/span><\/td>\n180<\/span><\/td>\n139.7<\/span><\/td>\n18<\/span><\/td>\n4<\/span><\/td>\nM16<\/span><\/td>\n20.7<\/span><\/td>\n<\/tr>\n
80<\/span><\/td>\n3<\/span><\/td>\n190<\/span><\/td>\n152.4<\/span><\/td>\n18<\/span><\/td>\n4<\/span><\/td>\nM16<\/span><\/td>\n22.3<\/span><\/td>\n<\/tr>\n
100<\/span><\/td>\n4<\/span><\/td>\n230<\/span><\/td>\n190.5<\/span><\/td>\n18<\/span><\/td>\n8<\/span><\/td>\nM16<\/span><\/td>\n22.3<\/span><\/td>\n<\/tr>\n
125<\/span><\/td>\n5<\/span><\/td>\n255<\/span><\/td>\n215.9<\/span><\/td>\n22<\/span><\/td>\n8<\/span><\/td>\nM20<\/span><\/td>\n22.3<\/span><\/td>\n<\/tr>\n
150<\/span><\/td>\n6<\/span><\/td>\n280<\/span><\/td>\n241.3<\/span><\/td>\n22<\/span><\/td>\n8<\/span><\/td>\nM20<\/span><\/td>\n23.9<\/span><\/td>\n<\/tr>\n
200<\/span><\/td>\n8<\/span><\/td>\n345<\/span><\/td>\n298.58<\/span><\/td>\n22<\/span><\/td>\n8<\/span><\/td>\nM20<\/span><\/td>\n27.0<\/span><\/td>\n<\/tr>\n
250<\/span><\/td>\n10<\/span><\/td>\n405<\/span><\/td>\n362.0<\/span><\/td>\n26<\/span><\/td>\n12<\/span><\/td>\nM24<\/span><\/td>\n28.6<\/span><\/td>\n<\/tr>\n
300<\/span><\/td>\n12<\/span><\/td>\n485<\/span><\/td>\n431.8<\/span><\/td>\n26<\/span><\/td>\n12<\/span><\/td>\nM24<\/span><\/td>\n30.2<\/span><\/td>\n<\/tr>\n
350<\/span><\/td>\n14<\/span><\/td>\n535<\/span><\/td>\n476.3<\/span><\/td>\n30<\/span><\/td>\n12<\/span><\/td>\nM27<\/span><\/td>\n33.4<\/span><\/td>\n<\/tr>\n
400<\/span><\/td>\n16<\/span><\/td>\n595<\/span><\/td>\n539.8<\/span><\/td>\n30<\/span><\/td>\n16<\/span><\/td>\nM27<\/span><\/td>\n35.0<\/span><\/td>\n<\/tr>\n
450<\/span><\/td>\n18<\/span><\/td>\n635<\/span><\/td>\n577.9<\/span><\/td>\n33<\/span><\/td>\n16<\/span><\/td>\nM30<\/span><\/td>\n38.1<\/span><\/td>\n<\/tr>\n
500<\/span><\/td>\n20<\/span><\/td>\n700<\/span><\/td>\n635.0<\/span><\/td>\n33<\/span><\/td>\n20<\/span><\/td>\nM30<\/span><\/td>\n41.3<\/span><\/td>\n<\/tr>\n
600<\/span><\/td>\n24<\/span><\/td>\n815<\/span><\/td>\n749.3<\/span><\/td>\n36<\/span><\/td>\n20<\/span><\/td>\nM33<\/span><\/td>\n46.1<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\/\/\/CLASSE 300\/\/\/<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Dimensione nominale<\/th>\nDimensione del collegamento<\/th>\nspessore della flangia<\/th>\n<\/tr>\n<\/thead>\n
DN<\/td>\nNPS<\/td>\nDiametro esterno della flangia D<\/td>\nDiametro del cerchio centrale K<\/td>\nDiametro del foro del bullone L<\/td>\nNumero di fori per bulloni n<\/td>\nBullone Th<\/td>\nC<\/td>\n<\/tr>\n
15<\/span><\/td>\n1\/2<\/span><\/td>\n95<\/span><\/td>\n66.7<\/span><\/td>\n16<\/span><\/td>\n4<\/span><\/td>\nM14<\/span><\/td>\n12.7<\/span><\/td>\n<\/tr>\n
20<\/span><\/td>\n3\/4<\/span><\/td>\n115<\/span><\/td>\n82.6<\/span><\/td>\n18<\/span><\/td>\n4<\/span><\/td>\nM16<\/span><\/td>\n14.3<\/span><\/td>\n<\/tr>\n
25<\/span><\/td>\n1<\/span><\/td>\n125<\/span><\/td>\n88.9<\/span><\/td>\n18<\/span><\/td>\n4<\/span><\/td>\nM16<\/span><\/td>\n15.9<\/span><\/td>\n<\/tr>\n
32<\/span><\/td>\n1 1\/4<\/span><\/td>\n135<\/span><\/td>\n98.4<\/span><\/td>\n18<\/span><\/td>\n4<\/span><\/td>\nM16<\/span><\/td>\n17.5<\/span><\/td>\n<\/tr>\n
40<\/span><\/td>\n1 1\/2<\/span><\/td>\n155<\/span><\/td>\n114.3<\/span><\/td>\n22<\/span><\/td>\n4<\/span><\/td>\nM20<\/span><\/td>\n19.1<\/span><\/td>\n<\/tr>\n
50<\/span><\/td>\n2<\/span><\/td>\n165<\/span><\/td>\n127.0<\/span><\/td>\n18<\/span><\/td>\n8<\/span><\/td>\nM16<\/span><\/td>\n20.7<\/span><\/td>\n<\/tr>\n
65<\/span><\/td>\n2 1\/2<\/span><\/td>\n190<\/span><\/td>\n149.2<\/span><\/td>\n22<\/span><\/td>\n8<\/span><\/td>\nM20<\/span><\/td>\n23.9<\/span><\/td>\n<\/tr>\n
80<\/span><\/td>\n3<\/span><\/td>\n210<\/span><\/td>\n168.3<\/span><\/td>\n22<\/span><\/td>\n8<\/span><\/td>\nM20<\/span><\/td>\n27.0<\/span><\/td>\n<\/tr>\n
100<\/span><\/td>\n4<\/span><\/td>\n255<\/span><\/td>\n200.0<\/span><\/td>\n22<\/span><\/td>\n8<\/span><\/td>\nM20<\/span><\/td>\n30.2<\/span><\/td>\n<\/tr>\n
125<\/span><\/td>\n5<\/span><\/td>\n280<\/span><\/td>\n235.0<\/span><\/td>\n22<\/span><\/td>\n8<\/span><\/td>\nM20<\/span><\/td>\n33.4<\/span><\/td>\n<\/tr>\n
150<\/span><\/td>\n6<\/span><\/td>\n320<\/span><\/td>\n269.9<\/span><\/td>\n22<\/span><\/td>\n12<\/span><\/td>\nM20<\/span><\/td>\n35.0<\/span><\/td>\n<\/tr>\n
200<\/span><\/td>\n8<\/span><\/td>\n380<\/span><\/td>\n330.2<\/span><\/td>\n26<\/span><\/td>\n12<\/span><\/td>\nM24<\/span><\/td>\n39.7<\/span><\/td>\n<\/tr>\n
250<\/span><\/td>\n10<\/span><\/td>\n445<\/span><\/td>\n387.4<\/span><\/td>\n30<\/span><\/td>\n16<\/span><\/td>\nM27<\/span><\/td>\n46.1<\/span><\/td>\n<\/tr>\n
300<\/span><\/td>\n12<\/span><\/td>\n520<\/span><\/td>\n450.8<\/span><\/td>\n33<\/span><\/td>\n16<\/span><\/td>\nM30<\/span><\/td>\n49.3<\/span><\/td>\n<\/tr>\n
350<\/span><\/td>\n14<\/span><\/td>\n585<\/span><\/td>\n514.4<\/span><\/td>\n33<\/span><\/td>\n20<\/span><\/td>\nM30<\/span><\/td>\n52.4<\/span><\/td>\n<\/tr>\n
400<\/span><\/td>\n16<\/span><\/td>\n650<\/span><\/td>\n571.5<\/span><\/td>\n36<\/span><\/td>\n20<\/span><\/td>\nM33<\/span><\/td>\n55.6<\/span><\/td>\n<\/tr>\n
450<\/span><\/td>\n18<\/span><\/td>\n710<\/span><\/td>\n628.6<\/span><\/td>\n36<\/span><\/td>\n24<\/span><\/td>\nM33<\/span><\/td>\n58.8<\/span><\/td>\n<\/tr>\n
500<\/span><\/td>\n20<\/span><\/td>\n775<\/span><\/td>\n685.8<\/span><\/td>\n36<\/span><\/td>\n24<\/span><\/td>\nM33<\/span><\/td>\n62.0<\/span><\/td>\n<\/tr>\n
600<\/span><\/td>\n24<\/span><\/td>\n915<\/span><\/td>\n812.8<\/span><\/td>\n42<\/span><\/td>\n24<\/span><\/td>\nM39X3<\/span><\/td>\n68.3<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\/\/\/CLASSE 600\/\/\/<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Dimensione nominale<\/th>\nDimensione del collegamento<\/th>\nspessore della flangia<\/th>\n<\/tr>\n<\/thead>\n
DN<\/td>\nNPS<\/td>\nDiametro esterno della flangia D<\/td>\nDiametro del cerchio centrale K<\/td>\nDiametro del foro del bullone L<\/td>\nNumero di fori per bulloni n<\/td>\nBullone Th<\/td>\nC<\/td>\n<\/tr>\n
15<\/span><\/td>\n1\/2<\/span><\/td>\n95<\/span><\/td>\n66.7<\/span><\/td>\n16<\/span><\/td>\n4<\/span><\/td>\nM14<\/span><\/td>\n14.3<\/span><\/td>\n<\/tr>\n
20<\/span><\/td>\n3\/4<\/span><\/td>\n115<\/span><\/td>\n82.6<\/span><\/td>\n18<\/span><\/td>\n4<\/span><\/td>\nM16<\/span><\/td>\n15.9<\/span><\/td>\n<\/tr>\n
25<\/span><\/td>\n1<\/span><\/td>\n125<\/span><\/td>\n88.9<\/span><\/td>\n18<\/span><\/td>\n4<\/span><\/td>\nM16<\/span><\/td>\n17.5<\/span><\/td>\n<\/tr>\n
32<\/span><\/td>\n1 1\/4<\/span><\/td>\n135<\/span><\/td>\n98.4<\/span><\/td>\n18<\/span><\/td>\n4<\/span><\/td>\nM16<\/span><\/td>\n20.7<\/span><\/td>\n<\/tr>\n
40<\/span><\/td>\n1 1\/2<\/span><\/td>\n155<\/span><\/td>\n114.3<\/span><\/td>\n22<\/span><\/td>\n4<\/span><\/td>\nM20<\/span><\/td>\n22.3<\/span><\/td>\n<\/tr>\n
50<\/span><\/td>\n2<\/span><\/td>\n165<\/span><\/td>\n127.0<\/span><\/td>\n18<\/span><\/td>\n8<\/span><\/td>\nM16<\/span><\/td>\n25.4<\/span><\/td>\n<\/tr>\n
65<\/span><\/td>\n2 1\/2<\/span><\/td>\n190<\/span><\/td>\n149.2<\/span><\/td>\n22<\/span><\/td>\n8<\/span><\/td>\nM20<\/span><\/td>\n28.6<\/span><\/td>\n<\/tr>\n
80<\/span><\/td>\n3<\/span><\/td>\n210<\/span><\/td>\n168.3<\/span><\/td>\n22<\/span><\/td>\n8<\/span><\/td>\nM20<\/span><\/td>\n31.8<\/span><\/td>\n<\/tr>\n
100<\/span><\/td>\n4<\/span><\/td>\n275<\/span><\/td>\n215.9<\/span><\/td>\n26<\/span><\/td>\n8<\/span><\/td>\nM24<\/span><\/td>\n38.1<\/span><\/td>\n<\/tr>\n
125<\/span><\/td>\n5<\/span><\/td>\n330<\/span><\/td>\n266.7<\/span><\/td>\n30<\/span><\/td>\n8<\/span><\/td>\nM27<\/span><\/td>\n44.5<\/span><\/td>\n<\/tr>\n
150<\/span><\/td>\n6<\/span><\/td>\n355<\/span><\/td>\n292.1<\/span><\/td>\n30<\/span><\/td>\n12<\/span><\/td>\nM27<\/span><\/td>\n47.7<\/span><\/td>\n<\/tr>\n
200<\/span><\/td>\n8<\/span><\/td>\n420<\/span><\/td>\n349.2<\/span><\/td>\n33<\/span><\/td>\n12<\/span><\/td>\nM30<\/span><\/td>\n55.6<\/span><\/td>\n<\/tr>\n
250<\/span><\/td>\n10<\/span><\/td>\n510<\/span><\/td>\n431.8<\/span><\/td>\n36<\/span><\/td>\n16<\/span><\/td>\nM33<\/span><\/td>\n63.5<\/span><\/td>\n<\/tr>\n
300<\/span><\/td>\n12<\/span><\/td>\n560<\/span><\/td>\n489.0<\/span><\/td>\n36<\/span><\/td>\n20<\/span><\/td>\nM33<\/span><\/td>\n66.7<\/span><\/td>\n<\/tr>\n
350<\/span><\/td>\n14<\/span><\/td>\n605<\/span><\/td>\n527.0<\/span><\/td>\n39<\/span><\/td>\n20<\/span><\/td>\nM36X3<\/span><\/td>\n69.9<\/span><\/td>\n<\/tr>\n
400<\/span><\/td>\n16<\/span><\/td>\n685<\/span><\/td>\n603.2<\/span><\/td>\n42<\/span><\/td>\n20<\/span><\/td>\nM39X3<\/span><\/td>\n76.2<\/span><\/td>\n<\/tr>\n
450<\/span><\/td>\n18<\/span><\/td>\n745<\/span><\/td>\n654.0<\/span><\/td>\n45<\/span><\/td>\n20<\/span><\/td>\nM42X3<\/span><\/td>\n82.6<\/span><\/td>\n<\/tr>\n
500<\/span><\/td>\n20<\/span><\/td>\n815<\/span><\/td>\n723.9<\/span><\/td>\n45<\/span><\/td>\n24<\/span><\/td>\nM42X3<\/span><\/td>\n88.9<\/span><\/td>\n<\/tr>\n
600<\/span><\/td>\n24<\/span><\/td>\n940<\/span><\/td>\n838.2<\/span><\/td>\n51<\/span><\/td>\n24<\/span><\/td>\nM48X3<\/span><\/td>\n101.6<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\/\/\/CLASSE 900\/\/<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Dimensione nominale<\/th>\nDimensione del collegamento<\/th>\nspessore della flangia<\/th>\n<\/tr>\n<\/thead>\n
DN<\/td>\nNPS<\/td>\nDiametro esterno della flangia D<\/td>\nDiametro del cerchio centrale K<\/td>\nDiametro del foro del bullone L<\/td>\nNumero di fori per bulloni n<\/td>\nBullone Th<\/td>\nC<\/td>\n<\/tr>\n
15<\/span><\/td>\n1\/2<\/span><\/td>\n120<\/span><\/td>\n82.6<\/span><\/td>\n22<\/span><\/td>\n4<\/span><\/td>\nM20<\/span><\/td>\n22.3<\/span><\/td>\n<\/tr>\n
20<\/span><\/td>\n3\/4<\/span><\/td>\n130<\/span><\/td>\n88.9<\/span><\/td>\n22<\/span><\/td>\n4<\/span><\/td>\nM20<\/span><\/td>\n25.4<\/span><\/td>\n<\/tr>\n
25<\/span><\/td>\n1<\/span><\/td>\n150<\/span><\/td>\n101.6<\/span><\/td>\n26<\/span><\/td>\n4<\/span><\/td>\nM24<\/span><\/td>\n28.6<\/span><\/td>\n<\/tr>\n
32<\/span><\/td>\n1 1\/4<\/span><\/td>\n160<\/span><\/td>\n111.1<\/span><\/td>\n26<\/span><\/td>\n4<\/span><\/td>\nM24<\/span><\/td>\n28.6<\/span><\/td>\n<\/tr>\n
40<\/span><\/td>\n1 1\/2<\/span><\/td>\n180<\/span><\/td>\n123.8<\/span><\/td>\n30<\/span><\/td>\n4<\/span><\/td>\nM27<\/span><\/td>\n31.8<\/span><\/td>\n<\/tr>\n
50<\/span><\/td>\n2<\/span><\/td>\n215<\/span><\/td>\n165.1<\/span><\/td>\n26<\/span><\/td>\n8<\/span><\/td>\nM24<\/span><\/td>\n38.1<\/span><\/td>\n<\/tr>\n
65<\/span><\/td>\n2 1\/2<\/span><\/td>\n245<\/span><\/td>\n190.5<\/span><\/td>\n30<\/span><\/td>\n8<\/span><\/td>\nM27<\/span><\/td>\n41.3<\/span><\/td>\n<\/tr>\n
80<\/span><\/td>\n3<\/span><\/td>\n240<\/span><\/td>\n190.5<\/span><\/td>\n26<\/span><\/td>\n8<\/span><\/td>\nM24<\/span><\/td>\n38.1<\/span><\/td>\n<\/tr>\n
100<\/span><\/td>\n4<\/span><\/td>\n290<\/span><\/td>\n235.0<\/span><\/td>\n33<\/span><\/td>\n8<\/span><\/td>\nM30<\/span><\/td>\n44.5<\/span><\/td>\n<\/tr>\n
125<\/span><\/td>\n5<\/span><\/td>\n350<\/span><\/td>\n279.4<\/span><\/td>\n36<\/span><\/td>\n8<\/span><\/td>\nM33<\/span><\/td>\n50.8<\/span><\/td>\n<\/tr>\n
150<\/span><\/td>\n6<\/span><\/td>\n380<\/span><\/td>\n317.5<\/span><\/td>\n33<\/span><\/td>\n12<\/span><\/td>\nM30<\/span><\/td>\n55.6<\/span><\/td>\n<\/tr>\n
200<\/span><\/td>\n8<\/span><\/td>\n470<\/span><\/td>\n393.7<\/span><\/td>\n39<\/span><\/td>\n12<\/span><\/td>\nM36X3<\/span><\/td>\n63.5<\/span><\/td>\n<\/tr>\n
250<\/span><\/td>\n10<\/span><\/td>\n545<\/span><\/td>\n469.9<\/span><\/td>\n39<\/span><\/td>\n16<\/span><\/td>\nM36X3<\/span><\/td>\n69.9<\/span><\/td>\n<\/tr>\n
300<\/span><\/td>\n12<\/span><\/td>\n610<\/span><\/td>\n533.4<\/span><\/td>\n39<\/span><\/td>\n20<\/span><\/td>\nM36X3<\/span><\/td>\n79.4<\/span><\/td>\n<\/tr>\n
350<\/span><\/td>\n14<\/span><\/td>\n640<\/span><\/td>\n558.8<\/span><\/td>\n42<\/span><\/td>\n20<\/span><\/td>\nM39X3<\/span><\/td>\n85.8<\/span><\/td>\n<\/tr>\n
400<\/span><\/td>\n16<\/span><\/td>\n705<\/span><\/td>\n616.0<\/span><\/td>\n45<\/span><\/td>\n20<\/span><\/td>\nM42X3<\/span><\/td>\n88.9<\/span><\/td>\n<\/tr>\n
450<\/span><\/td>\n18<\/span><\/td>\n785<\/span><\/td>\n685.8<\/span><\/td>\n51<\/span><\/td>\n20<\/span><\/td>\nM48X3<\/span><\/td>\n101.6<\/span><\/td>\n<\/tr>\n
500<\/span><\/td>\n20<\/span><\/td>\n855<\/span><\/td>\n749.3<\/span><\/td>\n55<\/span><\/td>\n20<\/span><\/td>\nM52X3<\/span><\/td>\n108.0<\/span><\/td>\n<\/tr>\n
600<\/span><\/td>\n24<\/span><\/td>\n1040<\/span><\/td>\n901.7<\/span><\/td>\n68<\/span><\/td>\n20<\/span><\/td>\nM64X3<\/span><\/td>\n139.7<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\/\/\/CLASSE 1500\/\/\/<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Dimensione nominale<\/th>\nDimensione del collegamento<\/th>\nspessore della flangia<\/th>\n<\/tr>\n<\/thead>\n
DN<\/td>\nNPS<\/td>\nDiametro esterno della flangia D<\/td>\nDiametro del cerchio centrale K<\/td>\nDiametro del foro del bullone L<\/td>\nNumero di fori per bulloni n<\/td>\nBullone Th<\/td>\nC<\/td>\n<\/tr>\n
15<\/span><\/td>\n1\/2<\/span><\/td>\n120<\/span><\/td>\n82.6<\/span><\/td>\n22<\/span><\/td>\n4<\/span><\/td>\nM20<\/span><\/td>\n22.3<\/span><\/td>\n<\/tr>\n
20<\/span><\/td>\n3\/4<\/span><\/td>\n130<\/span><\/td>\n88.9<\/span><\/td>\n22<\/span><\/td>\n4<\/span><\/td>\nM20<\/span><\/td>\n25.4<\/span><\/td>\n<\/tr>\n
25<\/span><\/td>\n1<\/span><\/td>\n150<\/span><\/td>\n101.6<\/span><\/td>\n26<\/span><\/td>\n4<\/span><\/td>\nM24<\/span><\/td>\n28.6<\/span><\/td>\n<\/tr>\n
32<\/span><\/td>\n1 1\/4<\/span><\/td>\n160<\/span><\/td>\n111.1<\/span><\/td>\n26<\/span><\/td>\n4<\/span><\/td>\nM24<\/span><\/td>\n28.6<\/span><\/td>\n<\/tr>\n
40<\/span><\/td>\n1 1\/2<\/span><\/td>\n180<\/span><\/td>\n123.8<\/span><\/td>\n30<\/span><\/td>\n4<\/span><\/td>\nM27<\/span><\/td>\n31.8<\/span><\/td>\n<\/tr>\n
50<\/span><\/td>\n2<\/span><\/td>\n215<\/span><\/td>\n165.1<\/span><\/td>\n26<\/span><\/td>\n8<\/span><\/td>\nM24<\/span><\/td>\n38.1<\/span><\/td>\n<\/tr>\n
65<\/span><\/td>\n2 1\/2<\/span><\/td>\n245<\/span><\/td>\n190.5<\/span><\/td>\n30<\/span><\/td>\n8<\/span><\/td>\nM27<\/span><\/td>\n41.3<\/span><\/td>\n<\/tr>\n
80<\/span><\/td>\n3<\/span><\/td>\n265<\/span><\/td>\n203.2<\/span><\/td>\n33<\/span><\/td>\n8<\/span><\/td>\nM30<\/span><\/td>\n47.7<\/span><\/td>\n<\/tr>\n
100<\/span><\/td>\n4<\/span><\/td>\n310<\/span><\/td>\n241.3<\/span><\/td>\n36<\/span><\/td>\n8<\/span><\/td>\nM33<\/span><\/td>\n54.0<\/span><\/td>\n<\/tr>\n
125<\/span><\/td>\n5<\/span><\/td>\n375<\/span><\/td>\n292.1<\/span><\/td>\n42<\/span><\/td>\n8<\/span><\/td>\nM39X3<\/span><\/td>\n73.1<\/span><\/td>\n<\/tr>\n
150<\/span><\/td>\n6<\/span><\/td>\n395<\/span><\/td>\n317.5<\/span><\/td>\n39<\/span><\/td>\n12<\/span><\/td>\nM36X3<\/span><\/td>\n82.6<\/span><\/td>\n<\/tr>\n
200<\/span><\/td>\n8<\/span><\/td>\n485<\/span><\/td>\n393.7<\/span><\/td>\n45<\/span><\/td>\n12<\/span><\/td>\nM42X3<\/span><\/td>\n92.1<\/span><\/td>\n<\/tr>\n
250<\/span><\/td>\n10<\/span><\/td>\n585<\/span><\/td>\n482.6<\/span><\/td>\n51<\/span><\/td>\n12<\/span><\/td>\nM48X3<\/span><\/td>\n108.0<\/span><\/td>\n<\/tr>\n
300<\/span><\/td>\n12<\/span><\/td>\n675<\/span><\/td>\n571.5<\/span><\/td>\n55<\/span><\/td>\n16<\/span><\/td>\nM52X3<\/span><\/td>\n123.9<\/span><\/td>\n<\/tr>\n
350<\/span><\/td>\n14<\/span><\/td>\n750<\/span><\/td>\n635.0<\/span><\/td>\n60<\/span><\/td>\n16<\/span><\/td>\nM56X3<\/span><\/td>\n133.4<\/span><\/td>\n<\/tr>\n
400<\/span><\/td>\n16<\/span><\/td>\n825<\/span><\/td>\n704.8<\/span><\/td>\n68<\/span><\/td>\n16<\/span><\/td>\nM64X3<\/span><\/td>\n146.1<\/span><\/td>\n<\/tr>\n
450<\/span><\/td>\n18<\/span><\/td>\n915<\/span><\/td>\n774.7<\/span><\/td>\n74<\/span><\/td>\n16<\/span><\/td>\nM70X3<\/span><\/td>\n162.0<\/span><\/td>\n<\/tr>\n
500<\/span><\/td>\n20<\/span><\/td>\n985<\/span><\/td>\n831.8<\/span><\/td>\n80<\/span><\/td>\n16<\/span><\/td>\nM76X3<\/span><\/td>\n177.8<\/span><\/td>\n<\/tr>\n
600<\/span><\/td>\n24<\/span><\/td>\n1170<\/span><\/td>\n990.6<\/span><\/td>\n94<\/span><\/td>\n16<\/span><\/td>\nM90X3<\/span><\/td>\n203.2<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\/\/\/CLASSE 2500\/\/<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Dimensione nominale<\/th>\nDimensione del collegamento<\/th>\nspessore della flangia<\/th>\n<\/tr>\n<\/thead>\n
DN<\/td>\nNPS<\/td>\nDiametro esterno della flangia D<\/td>\nDiametro del cerchio centrale K<\/td>\nDiametro del foro del bullone L<\/td>\nNumero di fori per bulloni n<\/td>\nBullone Th<\/td>\nC<\/td>\n<\/tr>\n
15<\/span><\/td>\n1\/2<\/span><\/td>\n135<\/span><\/td>\n88.9<\/span><\/td>\n22<\/span><\/td>\n4<\/span><\/td>\nM20<\/span><\/td>\n30.2<\/span><\/td>\n<\/tr>\n
20<\/span><\/td>\n3\/4<\/span><\/td>\n140<\/span><\/td>\n95.2<\/span><\/td>\n22<\/span><\/td>\n4<\/span><\/td>\nM20<\/span><\/td>\n31.8<\/span><\/td>\n<\/tr>\n
25<\/span><\/td>\n1<\/span><\/td>\n160<\/span><\/td>\n108.0<\/span><\/td>\n26<\/span><\/td>\n4<\/span><\/td>\nM24<\/span><\/td>\n35.0<\/span><\/td>\n<\/tr>\n
32<\/span><\/td>\n1 1\/4<\/span><\/td>\n185<\/span><\/td>\n130.2<\/span><\/td>\n30<\/span><\/td>\n4<\/span><\/td>\nM27<\/span><\/td>\n38.1<\/span><\/td>\n<\/tr>\n
40<\/span><\/td>\n1 1\/2<\/span><\/td>\n205<\/span><\/td>\n146.0<\/span><\/td>\n33<\/span><\/td>\n4<\/span><\/td>\nM30<\/span><\/td>\n44.5<\/span><\/td>\n<\/tr>\n
50<\/span><\/td>\n2<\/span><\/td>\n235<\/span><\/td>\n171.4<\/span><\/td>\n30<\/span><\/td>\n8<\/span><\/td>\nM27<\/span><\/td>\n50.9<\/span><\/td>\n<\/tr>\n
65<\/span><\/td>\n2 1\/2<\/span><\/td>\n265<\/span><\/td>\n196.8<\/span><\/td>\n33<\/span><\/td>\n8<\/span><\/td>\nM30<\/span><\/td>\n57.2<\/span><\/td>\n<\/tr>\n
80<\/span><\/td>\n3<\/span><\/td>\n305<\/span><\/td>\n228.6<\/span><\/td>\n36<\/span><\/td>\n8<\/span><\/td>\nM33<\/span><\/td>\n66.7<\/span><\/td>\n<\/tr>\n
100<\/span><\/td>\n4<\/span><\/td>\n355<\/span><\/td>\n273.0<\/span><\/td>\n42<\/span><\/td>\n8<\/span><\/td>\nM39X3<\/span><\/td>\n76.2<\/span><\/td>\n<\/tr>\n
125<\/span><\/td>\n5<\/span><\/td>\n420<\/span><\/td>\n323.8<\/span><\/td>\n48<\/span><\/td>\n8<\/span><\/td>\nM45X3<\/span><\/td>\n92.1<\/span><\/td>\n<\/tr>\n
150<\/span><\/td>\n6<\/span><\/td>\n485<\/span><\/td>\n368.3<\/span><\/td>\n55<\/span><\/td>\n8<\/span><\/td>\nM52X3<\/span><\/td>\n108.0<\/span><\/td>\n<\/tr>\n
200<\/span><\/td>\n8<\/span><\/td>\n550<\/span><\/td>\n438.2<\/span><\/td>\n55<\/span><\/td>\n12<\/span><\/td>\nM52X3<\/span><\/td>\n127.0<\/span><\/td>\n<\/tr>\n
250<\/span><\/td>\n10<\/span><\/td>\n675<\/span><\/td>\n539.8<\/span><\/td>\n68<\/span><\/td>\n12<\/span><\/td>\nM64X3<\/span><\/td>\n165.1<\/span><\/td>\n<\/tr>\n
300<\/span><\/td>\n12<\/span><\/td>\n760<\/span><\/td>\n619.1<\/span><\/td>\n74<\/span><\/td>\n12<\/span><\/td>\nM70X3<\/span><\/td>\n184.2<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Domande frequenti (FAQ)<\/strong><\/h2>\n
\nQual \u00e8 lo scopo di una flangia cieca?<\/summary>\n

Una flangia cieca viene utilizzata per sigillare l'estremit\u00e0 di una tubazione, di una valvola o di un recipiente in pressione, bloccando efficacemente il flusso del fluido e prevenendo le perdite.<\/p>\n<\/details>\n

\nLe flange cieche possono essere utilizzate per la manutenzione?<\/summary>\n

S\u00ec, le flange cieche possono essere facilmente svitate per consentire l'accesso per la manutenzione, l'ispezione o la pulizia all'interno dell'estremit\u00e0 terminale del tubo o del recipiente in pressione.<\/p>\n<\/details>\n

\nPerch\u00e9 le flange cieche sono vendute a un costo superiore rispetto alle altre flange?<\/summary>\n

Sebbene siano pi\u00f9 facili da produrre, le flange cieche sono vendute con un prezzo maggiorato a causa della loro elevata resistenza meccanica e dei requisiti specifici per le forze di avvitamento e la resistenza alla pressione.<\/p>\n<\/details>\n<\/div>","protected":false},"excerpt":{"rendered":"

\n
\n
INTRO<\/div>\n
Una flangia cieca \u00e8 un componente solido e circolare utilizzato per chiudere l'estremit\u00e0 di una tubazione, di una valvola o di un ugello, arrestando di fatto il flusso di fluidi o gas. Le flange cieche sono ampiamente utilizzate in diversi settori, tra cui quello petrolifero e del gas, della lavorazione chimica e del trattamento delle acque.<\/div>\n<\/div>\n
\n
<\/div>\n
Standard: standard<\/b>
\nGB\/T9119-2010
\nHG\/T20592-2009
\nHG\/T20615-2009
\nDIN
\nASME
\nBS
\nJIS<\/p>\n

Materiale: materiale<\/b>
\n304\uff1aF304 S30408 S30408II S30408III S30400
\n304L\uff1aS30403 S30403II 30403 30403II
\n316L\uff1a31603 31603II 31603III
\n2507\uff08F53\uff09
\n2205\uff08F51\uff09
\nTP310S\uff0806Cr5Ni20\uff09
\nTP321\uff0806Cr18Ni11\uff09
\nS22053III=2205III
\nT321-32168=321<\/div>\n<\/div>\n<\/div>","protected":false},"featured_media":490,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[51],"product_tag":[],"class_list":["post-489","product","type-product","status-publish","has-post-thumbnail","product_cat-blind-flanges","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/it\/wp-json\/wp\/v2\/product\/489","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/it\/wp-json\/wp\/v2\/media\/490"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/it\/wp-json\/wp\/v2\/media?parent=489"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/it\/wp-json\/wp\/v2\/product_brand?post=489"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/it\/wp-json\/wp\/v2\/product_cat?post=489"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/it\/wp-json\/wp\/v2\/product_tag?post=489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}