{"id":1276,"date":"2026-06-12T13:47:32","date_gmt":"2026-06-12T13:47:32","guid":{"rendered":"https:\/\/store.fevoltech.com\/?post_type=product&p=1276"},"modified":"2026-07-06T17:22:39","modified_gmt":"2026-07-06T17:22:39","slug":"siemens-qpl25-500b-presostat","status":"publish","type":"product","link":"https:\/\/store.fevoltech.com\/tr\/urunler\/siemens-qpl25-500b-presostat\/","title":{"rendered":"Siemens QPL25.500B Presostat (500 mbar)"},"content":{"rendered":"
Siemens QPL25.500B Presostat<\/strong>, gaz yak\u0131tl\u0131 sistemlerde ve br\u00fcl\u00f6r gaz hatlar\u0131nda hava ile gaz bas\u0131n\u00e7lar\u0131n\u0131n emniyet kontrol\u00fc i\u00e7in tasarlanm\u0131\u015f, 100-500 mbar (10-50 kPa) ayar aral\u0131\u011f\u0131na ve 1\/4″ ISO di\u015fli ba\u011flant\u0131ya sahip kompakt bir bas\u0131n\u00e7 \u015falteridir. Ayarlanan limit de\u011ferlerin a\u015f\u0131lmas\u0131 veya alt\u0131na d\u00fc\u015f\u00fclmesi durumunda elektrik devresini mekanik olarak keserek ya da de\u011fi\u015ftirerek gaz hatlar\u0131n\u0131n, kazan dairelerinin ve br\u00fcl\u00f6r rampalar\u0131n\u0131n tam g\u00fcvenli\u011fini sa\u011flar.<\/div>\n
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SIEMENS QPL25.500B Presostat (100-500 mbar): Br\u00fcl\u00f6r ve Gaz Hatlar\u0131 \u0130\u00e7in Y\u00fcksek Kararl\u0131l\u0131kl\u0131 Bas\u0131n\u00e7 \u0130zleme \u015ealteri<\/h1>\n
End\u00fcstriyel \u0131s\u0131tma sistemlerinde, b\u00fcy\u00fck kapasiteli gaz br\u00fcl\u00f6rlerinde ve kazan dairesi otomasyonlar\u0131nda gaz\/hava bas\u0131nc\u0131n\u0131n s\u00fcrekli kontrol alt\u0131nda tutulmas\u0131, patlama veya verimsiz yanma gibi risklerin \u00f6nlenmesi a\u00e7\u0131s\u0131ndan birincil \u015fartt\u0131r. Global otomasyon devi Siemens<\/a> <\/span>taraf\u0131ndan end\u00fcstriyel yakma tesisleri i\u00e7in geli\u015ftirilen Versa Pro serisi QPL25.500B presostat (bas\u0131n\u00e7 anahtar\u0131)<\/strong>, y\u00fcksek anahtarlama hassasiyeti ve kompakt m\u00fchendislik yap\u0131s\u0131yla proses emniyetini \u00fcst seviyeye ta\u015f\u0131r. Gaz hatlar\u0131ndaki (gas trains) minimum veya maksimum bas\u0131n\u00e7 s\u0131n\u0131rlar\u0131n\u0131 anl\u0131k olarak denetleyen bu cihaz, ani limit a\u015f\u0131mlar\u0131nda br\u00fcl\u00f6r otomasyonunu (beynini) tetikleyerek sistemi g\u00fcvenli duru\u015fa ge\u00e7irir.<\/div>\n
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1. Siemens QPL25.500B Presostat \u00c7al\u0131\u015fma Prensibi ve SPDT Kontak Yap\u0131s\u0131<\/strong><\/h2>\n
Siemens QPL25.500B, pozitif bas\u0131n\u00e7 esas\u0131na g\u00f6re \u00e7al\u0131\u015fan bir mikro anahtarlama cihaz\u0131d\u0131r. Gaz veya hava ak\u0131\u015f\u0131n\u0131n uygulad\u0131\u011f\u0131 mekanik bas\u0131n\u00e7, cihaz i\u00e7indeki esnek ve mukavemetli diyaframa etki eder.<\/div>\n