صمامات عدم الرجوع

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‫ﺻﻤﺎﻣﺎت ﻋﺪم اﻟﺮﺟﻮع‬

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‫ﺻﻤﺎﻣﺎت اﻟﻤﺮاﻗﺒ ِﺔ‬ ‫ﺢ‬ ‫ﻂ اﻷﻧﺎﺑﻴﺐ ‪َ ،‬ﻳﺴْﻤ َ‬ ‫ﺻﻤﺎﻣﺎت اﻟﻤﺮاﻗﺒﺔِ‪ ،‬أَو ﺻﻤﺎﻣﺎت ﻏﻴﺮ ﻋﻮدة‪ُ ،‬ﻣ َﺮآﱠﺒﺔ ﻓﻲ أﻧﻈﻤ ِﺔ ﺧ ِ‬ ‫ي‬ ‫ﺐأ ّ‬ ‫ﻂ وﻟﺬا ﻻ ﻳَﺘﻄّﻠ ُ‬ ‫ﺨﱠ‬ ‫ﻖ ﻓﻲ إﺗّﺠﺎ ِﻩ واﺣﺪ ﻓﻘﻂ‪ .‬ﺗﻌﻤﻞ آﻠ ﱠﻴًﺎ ﺑﺮ ﱢد اﻟﻔﻌﻞ إﻟﻰ ﺳﺎﺋﻞِ اﻟ َ‬ ‫ﻟﻠﺘﺪﻓ ِ‬ ‫ﺗﺸﻐﻴﻞ ﺧﺎرﺟﻲ‪.‬‬ ‫ﻖ أﻣﺎﻣﻲَ‪،‬‬ ‫ﻦ ﺗﺪﻓ َ‬ ‫ﻖ ُﻳ َﻌﻴّ ُ‬ ‫إﺗّﺠﺎﻩ ﻣﻄﻠﻮب ِﻣﻦْ اﻟﺘﺪﻓ ِ‬ ‫ﻲ‬ ‫ﻖ ﻋﻜﺴ ُ‬ ‫ﺲ ﺗﺪﻓ ُ‬ ‫‪.‬ﺗﺪ ّﻓﻖْ ﻓﻲ اﻹﺗّﺠﺎ ِﻩ اﻟﻤﻌﺎآ ِ‬ ‫ﻦ‬ ‫ب ﻹﺳﺘﻌﻤﺎل ﺻﻤﺎﻣﺎتِ اﻟﻤﺮاﻗﺒﺔِ‪ ،‬اﻟﺘﻲ ﺗَﺘﻀﻤّ ُ‬ ‫‪:‬هﻨﺎك ﻋﺪد ِﻣﻦْ اﻷﺳﺒﺎ ِ‬ ‫ﻦ َأنْ ﺗُﺆ ّﺛ َﺮ ﻋﻠﻴﻬﺎ ﺑﺎﻟﺘﺪﻓﻖِ اﻟﻌﻜﺴﻲِ‪ ،‬ﻣﺜﻞ ﻣﻘﺎﻳﻴﺲ اﻟﺘﺪﻓﻖِ‪،‬‬ ‫*ﺣﻤﺎﻳﺔ ﻣﺎدة اﻷﺟﻬﺰ ِة اﻟﺘﻲ ُﻳﻤْ ِﻜ ُ‬ ‫*‪.‬ﺻﻤﺎﻣﺎت اﻟﺘﺤﻜﻢ واﻟﻤﺼﺎﻓﻲ‬ ‫ت اﻟﻬﻴﺪروﻟﻴﻜﻴﺔِ‪ ،‬ﻋﻠﻰ ﺳﺒﻴﻞ اﻟﻤﺜﺎل‪ ،‬ﻣﻄﺮﻗﺔ‬ ‫ﻂ ﺑﺎﻟﻘﻮا ِ‬ ‫ﻂ اﻟﻤﺮﺗﺒ َ‬ ‫*ﻟﺘَﺪﻗﻴﻖ ﺟﻴﺸﺎن اﻟﻀﻐ َ‬ ‫ﻂ ﻷﻋﻠﻰ و أﺳﻔﻞ أﻧﺒﻮب‬ ‫ﺐ ﻣﻮﺟﺔ اﻟﻀﻐ ِ‬ ‫ﻦ َأنْ ﺗُﺴ ّﺒ َ‬ ‫ت اﻟﻬﻴﺪروﻟﻴﻜﻴ ِﺔ ُﻳﻤْ ِﻜ ُ‬ ‫ﻣﺎ ِء هﺬﻩ اﻟﻘﻮا ِ‬ ‫اﻟﻌﻤﻞ واﻟﻨﺘﻴﺠﺔ‬ ‫‪.‬اﻟﻄﺎﻗﺔ ﻣﺒﻌﺜﺮ ُة‬ ‫ن‬ ‫*‪.‬ﻣﻨﻊ اﻟﻔﻴﻀﺎ ِ‬ ‫ق اﻟﻨﻈﺎ ِم‬ ‫ﻲ ﻋﻠﻰ إﻏﻼ ِ‬ ‫ﻖ اﻟﻌﻜﺴ ِ‬ ‫‪*.‬ﻣﻨﻊ اﻟﺘﺪﻓ ِ‬ ‫ﻖ ﺗﺤﺖ اﻟﺠﺎذﺑﻴ ِﺔ‬ ‫*‪.‬ﻣﻨﻊ اﻟﺘﺪﻓ ِ‬ ‫غ‬ ‫ط اﻟﻔﺮا ِ‬ ‫*‪.‬إﻏﺎﺛﺔ ﺷﺮو ِ‬ ‫ﺐ أنْ‬ ‫ﺠ ُ‬ ‫ﻲ ﻋﻤﻠﻴﺎً‪ ،‬هﻲ ﻻ َﻳ ِ‬ ‫ﻖ ﻋﻜﺴ َ‬ ‫ﻦ َأنْ َﺗﺴْ ﱠﺪ ﺗﺪﻓ َ‬ ‫ﺑﺎﻟﺮﻏﻢ ﻣﻦ أن ﺻﻤﺎﻣﺎتِ اﻟﻤﺮاﻗﺒ ِﺔ ُﻳﻤْ ِﻜ ُ‬ ‫ﺗُﺴﺘَﻌﻤَﻞ ﻓﻲ ﻣﻜﺎن ﺻﻤﺎ ِم ﻋﺰل ﻹﺣﺘِﻮاء اﻟﺒﺨﺎ ِر اﻟﺤﻲﱢ‪ ،‬ﻓﻲ ﻗﺴﻢ اﻹﻧﺒﻮبِ‪.‬‬ ‫ت اﻟﻤﺮاﻗﺒ ِﺔ‬ ‫آَﻤَﺎ هﻮ اﻟﺤَﺎل َﻣ َﻊ ﺻﻤﺎﻣﺎتِ اﻟﻌﺰﻟﺔِ‪ ،‬هﻨﺎك ﻋﺪد ِﻣﻦْ ﺗﺼﺎﻣﻴ ِﻢ ﺻﻤﺎﻣﺎ ِ‬ ‫اﻟﻤﺨﺘﻠﻔﺔِ‪ُ ،‬آﻞّ ﻣﻨﺎﺳﺐ إﻟﻰ اﻟﺘﻄﺒﻴﻘﺎت اﻟﻤﻌﻴّﻨﺔ‪.‬‬ ‫ع اﻟﻤﺨﺘﻠﻔﺔَ ﻟﺼﻤﺎ ِم اﻟﻤﺮاﻗﺒ ِﺔ وﺗﻄﺒﻴﻘﺎﺗِﻪ ُﻣﻨَﺎﻗَﺸﺔ ﻓﻲ‬ ‫ن اﻷﻧﻮا َ‬ ‫إّ‬ ‫هﺬﻩ اﻟﻮﺣﺪةِ‪ ،‬ﻣﻊ ﻃﺮﻳﻘ ِﺔ اﻟﺘﺤﺠﻴﻢ اﻟﺼﺤﻴﺤﺔ‬

‫ﺻﻤﺎﻣﺎت ﻣﺮاﻗﺒ ِﺔ اﻟﺮﻓﻊ‬ ‫ﺻﻤﺎﻣﺎت ﻣﺮاﻗﺒ ِﺔ اﻟﺮﻓ ِﻊ ﻣﻤﺎﺛﻠﺔ ﻓﻲ اﻟﻬﻴﺌﺔ إﻟﻰ ﺻﻤﺎﻣﺎتِ اﻟﻜﺮة اﻷرﺿﻴﺔِ‪ ،‬ﻣﺎﻋﺪا ذﻟﻚ‬ ‫ص َأو اﻟﺴﺪادة ﺗُﺸ َﺘﻐَﻞ ﺁﻟﻴًﺎ‪ِ .‬‬ ‫اﻟﻘﺮ ِ‬ ‫ج واﻟﻤﺪﺧﻞ ﻣﻨﻔﺼﻠﺔ ﻣِﻦ ﻗِﺒﻞ ﻣﺨﺮوط ﻣﺸﻜّﻼ ﺳﺪاد ًة ﻣﺴﺘﻨﺪة‬ ‫ﻓﺘﺤﺎت اﻟﻤﺨﺮ َ‬ ‫ﻞ ﻋﻠﻰ إﺳﺘﻌﻤﺎل‬ ‫ﻋﻠﻰ ﻣﻘﻌﺪ ﻣﻌﺪﻧﻲ ﻧﻤﻮذﺟﻴﺎً؛ ﻓﻲ ﺑَﻌْﺾ اﻟﺼﻤﺎﻣﺎتِ‪ ،‬اﻟﺴﺪادة َﻗﺪْ ُﺗﺤْ َﻤ ُ‬ ‫ﻞ‬ ‫ﻂ اﻟﺴﺎﺋ ِ‬ ‫ﻖ إﻟﻰ اﻟﺼﻤﺎ ِم ﻓﻲ اﻹﺗّﺠﺎ ِﻩ اﻷﻣﺎﻣﻲِ‪َ ،‬ﻳﺮْﻓ ُﻊ ﺿﻐ َ‬ ‫ن اﻟﺘﺪﻓ َ‬ ‫ﻧﺎﺑﺾ ﻣﻘﻌﺪهﺎ‪ .‬ﻣﺘﻰ إ ّ‬ ‫ﺢ اﻟﺼﻤﺎ َم‪.‬‬ ‫ط ِﻣﻦْ ﻣﻘﻌﺪﻩ ‪َ ،‬ﻳﻔْﺘ ُ‬ ‫اﻟﻤﺨﺮو َ‬ ‫ط إﻟﻰ ﻣﻘﻌﺪِﻩ وﻳﻨﻄﺒﻖ ﻋﻠﻰ ﻣﻘﻌﺪﻩ‬ ‫ﺑﺎﻟﺘﺪﻓﻖِ اﻟﻌﻜﺴﻲِ‪َ ،‬ﻳﻌُﻮ ُد اﻟﻤﺨﺮو َ‬ ‫ﻲ‬ ‫ﻖ اﻟﻌﻜﺴ ِ‬ ‫‪.‬ﺑﻀﻐﻂ اﻟﺘﺪﻓ ِ‬ ‫اﻟﺘﻴﻨﺔ‪ ١٢.٣.١ .‬أي ﺻﻤﺎم ﻣﺮاﻗﺒ ِﺔ ﻣﺼﻌ ِﺪ‬ ‫ﻟﻸﻣﺎم‬


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صمامات عدم الرجوع by Hasanen Mohammad - Issuu