{"id":16087,"date":"2022-06-19T03:36:22","date_gmt":"2022-06-19T03:36:22","guid":{"rendered":"https:\/\/zecovalve.com\/?post_type=product&p=16087"},"modified":"2023-06-07T06:43:42","modified_gmt":"2023-06-07T06:43:42","slug":"floating-ball-valve","status":"publish","type":"product","link":"https:\/\/zecovalve.com\/tr\/urun\/floating-ball-valve","title":{"rendered":"Y\u00fczer K\u00fcresel Vana"},"content":{"rendered":"

Vana d\u00fcnyas\u0131nda k\u00fcresel vanalar kompakt, dayan\u0131kl\u0131 tasar\u0131mlar\u0131 ve g\u00fcvenilir, h\u0131zl\u0131 hareket eden a\u00e7ma\/kapama kontrolleriyle tan\u0131n\u0131r. K\u00fcresel vanalar, ortam\u0131n ak\u0131\u015f\u0131n\u0131 kontrol etmek i\u00e7in ortas\u0131ndan a\u00e7\u0131lan bir deli\u011fe (port olarak bilinir) sahip bir bilya kullan\u0131r. Deli\u011fi valf g\u00f6vdesiyle hizalamak ve ortam\u0131n valf i\u00e7inden akmas\u0131na izin vermek i\u00e7in bilye 90 derece d\u00f6nd\u00fcr\u00fcl\u00fcr. Vanay\u0131 kapatmak i\u00e7in bilye 90 derece d\u00f6nd\u00fcr\u00fclerek kapal\u0131 konuma getirilir. T\u00fcm k\u00fcresel vanalar, bilyay\u0131 yerinde tutmak ve ortam\u0131n vanadan s\u0131zmas\u0131n\u0131 \u00f6nlemek i\u00e7in s\u0131k\u0131 bir s\u0131zd\u0131rmazl\u0131k olu\u015fturmak i\u00e7in genellikle politetrafloroetilenden (PTFE) yap\u0131lm\u0131\u015f iki yuvan\u0131n kullan\u0131m\u0131na dayan\u0131r.<\/p>\r\n\r\n\r\n\r\n

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Y\u00dcZER K\u00dcRESEL VANA F\u0130YAT ALIN<\/strong><\/a><\/p>\r\n<\/div>\r\n\r\n\r\n\r\n\r\n

Y\u00fczer K\u00fcresel Vana Nedir?<\/h2>\r\n\r\n\r\n\r\n

Y\u00fczer ve muylu, iki temel k\u00fcresel vana tasar\u0131m\u0131 t\u00fcr\u00fcd\u00fcr.<\/p>\r\n\r\n\r\n\r\n

Y\u00fczer k\u00fcresel vanalar, end\u00fcstriyel boru sistemlerinde en yayg\u0131n kullan\u0131lan vana t\u00fcr\u00fcd\u00fcr. Bu valfler, yuvalar a\u015f\u0131nmaya ba\u015flad\u0131\u011f\u0131nda, valf i\u00e7inden akan ortamdan gelen bas\u0131n\u00e7, s\u0131k\u0131 bir s\u0131zd\u0131rmazl\u0131k sa\u011flamak i\u00e7in bilyay\u0131 a\u015fa\u011f\u0131 ak\u0131\u015f yata\u011f\u0131na do\u011fru zorlayacak \u015fekilde tasarlanm\u0131\u015ft\u0131r.<\/p>\r\n\r\n\r\n\r\n

ZECO y\u00fczer k\u00fcresel vanan\u0131n topu destekleyen iki yuvas\u0131 vard\u0131r. Orta bas\u0131n\u00e7 alt\u0131nda, \u00e7\u0131k\u0131\u015f ucunda s\u0131zd\u0131rmazl\u0131k sa\u011flamak i\u00e7in bilye s\u0131zd\u0131rmazl\u0131k y\u00fczeyine s\u0131k\u0131ca bast\u0131r\u0131labilir.<\/p>\r\n\r\n\r\n\r\n

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Y\u00fczer k\u00fcresel vanalarda, hat i\u00e7i bas\u0131n\u00e7 nedeniyle bilya a\u015fa\u011f\u0131 ak\u0131\u015f yuvas\u0131na do\u011fru itilir ve bu da s\u0131zd\u0131rmazl\u0131k sa\u011flar.<\/p>\r\n\r\n\r\n

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Muylu k\u00fcresel vanalarda, bilya, a\u015fa\u011f\u0131ya do\u011fru y\u00fczmesini engelleyen rulmanlar ile yerine sabitlenir. Yayl\u0131 koltuk mekanizmas\u0131, koltuk ka\u00e7\u0131n\u0131lmaz olarak a\u015f\u0131nmaya ba\u015flad\u0131\u011f\u0131nda valfin s\u0131zd\u0131rmaz kalmas\u0131n\u0131 sa\u011flar.<\/p>\r\n\r\n\r\n

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Y\u00fczer K\u00fcresel Vana nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/h2>\r\n\r\n\r\n\r\n

Y\u00fczer k\u00fcresel vanan\u0131n mili, bilyenin \u00fcst k\u0131sm\u0131na ba\u011flan\u0131r ve \u00e7eyrek d\u00f6n\u00fc\u015f hareketi (90 derece) ile anahtar\u0131n a\u00e7\u0131k konumdan kapal\u0131 konuma ge\u00e7mesine olanak sa\u011flar. \u015eaft hareket ettirildi\u011finde yuvalar\u0131na bast\u0131r\u0131lan topa bir y\u00fck uygulan\u0131r.<\/p>\r\n\r\n\r\n\r\n

Kapal\u0131 konumdan a\u00e7\u0131k konuma \u00e7al\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, top hem hat i\u00e7i bas\u0131nca (\u2206p) hem de yuvalar\u0131n s\u00fcrt\u00fcnmesine kar\u015f\u0131 d\u00f6nd\u00fcr\u00fclmelidir. Ba\u015fka bir deyi\u015fle: vanay\u0131 \u00e7al\u0131\u015ft\u0131rmak i\u00e7in gereken tork, hem hat i\u00e7i bas\u0131n\u00e7 hem de vana yuvalar\u0131n\u0131n yap\u0131s\u0131 taraf\u0131ndan olu\u015fturulur. Gereken tork miktar\u0131, \u00e7al\u0131\u015fma bas\u0131nc\u0131 (\u2206p) ve\/veya valf boyutu artt\u0131\u011f\u0131nda ve\/veya koltu\u011fun yap\u0131s\u0131 daha sa\u011flam hale getirildi\u011finde \u00f6nemli \u00f6l\u00e7\u00fcde artar. \u0130kincisi, metal yatakl\u0131 valf tasar\u0131m\u0131 durumunda ge\u00e7erlidir.<\/p>\r\n\r\n\r\n\r\n

Hafif ve ekonomik olan bu tasar\u0131m, 10 in\u00e7e kadar olan delik boyutlar\u0131na uygundur: bu delik boyutunun \u00fczerinde, valfin yuvalar\u0131 giderek daha a\u011f\u0131r bilyalara dayanamaz ve valf g\u00fcvenli ve verimli bir \u015fekilde \u00e7al\u0131\u015fmaz.<\/p>\r\n\r\n\r\n\r\n

Y\u00fczer K\u00fcresel Vana Standartlar\u0131<\/h2>\r\n\r\n\r\n\r\n
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Tasar\u0131m<\/strong><\/td>\r\nAPI 6D, API 6DSS, ASME B16.34, ISO 14313, ISO 17292<\/td>\r\n<\/tr>\r\n
Tasar\u0131m bask\u0131s\u0131<\/strong><\/td>\r\nASME B16.34, EN 1092-1, ISO 17292<\/td>\r\n<\/tr>\r\n
G\u00f6vde duvar kal\u0131nl\u0131\u011f\u0131<\/strong><\/td>\r\nASME B16.34, ASME VIII B\u00f6l\u00fcm. ben, ISO 17292<\/td>\r\n<\/tr>\r\n
Y\u00fcz Y\u00fcze<\/strong><\/td>\r\nAPI 6D, ASME B16.10 Uzun model<\/td>\r\n<\/tr>\r\n
S\u0131cakl\u0131k aral\u0131\u011f\u0131<\/strong><\/td>\r\n-50\u00b0 ila 200\u00b0C (-58\u00b0 ila 392\u00b0F)<\/td>\r\n<\/tr>\r\n
Bas\u0131n\u00e7 aral\u0131\u011f\u0131<\/strong><\/td>\r\nPN10 (ANSI 150) ila PN420 (ANSI 2500)<\/td>\r\n<\/tr>\r\n
Boyut aral\u0131\u011f\u0131<\/strong><\/td>\r\nDN15 (1\/2\u2033) ila DN250 (10\u2033)<\/td>\r\n<\/tr>\r\n
Ba\u011flant\u0131lar\u0131 sonland\u0131r<\/strong><\/td>\r\nASME B16.5 Flan\u015fl\u0131 RF, FF, RTJ
ASME B16.25 Al\u0131n Kaynakl\u0131 BW
ASME B16.11 Soket Kaynakl\u0131 SW
ASME B36.10 D\u00fcz U\u00e7lu PE
ASME B1.20.1 Di\u015fli NPT (F\/M)<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n

Y\u00fczer K\u00fcresel Vanalar\u0131n Avantajlar\u0131<\/h2>\r\n\r\n\r\n\r\n