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‫ﺍﻟﺼﻤﺎﻣﺎﺕ‬
      ‫‪VALVES‬‬


‫1‬   ‫‪EngSkills.com‬‬   ‫المھارات الھندسية‬
‫ﺍﻷﻫـــﺪﺍﻑ‬

     ‫• ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﻣﻜﻮﻧﺎﺕ ﺍﻟﺼﻤﺎﻣﺎﺕ ﻭﺃﲰﺎﺋﻬﺎ‬

    ‫• ﻓﻬﻢ ﺃﺳﺎﺳﻴﺎﺕ ﺃﻧﻮﺍﻉ ﺍﻟﺼﻤﺎﻣﺎﺕ ﻭﺗﻄﺒﻴﻘﺎ‪‬ﺎ‬




‫2‬                       ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﻣﻘﺪﻣﺔ‬
            ‫• ﻻ ﳜﻠﻮ ﺃﻱ ﻣﺒﲎ، ﻣﻨﺸﺄﺓ، ﺁﻟﻴﺔ ﺃﻭ ﻣﻜﺎﻥ ﻣﻦ ﺻﻤﺎﻡ.‬
      ‫• ﺃﻧﻮﺍﻋﻬﺎ ﻋﺪﻳﺪﺓ ﻭﻃﺮﻕ ﺗﺸﻐﻴﻠﻬﺎ ﺗﺘﺸﺎﺑﻪ ﺑﺎﻟﺮﻏﻢ ﻣﻦ ﻭﺟﻮﺩ‬
                                               ‫ﺍﺧﺘﻼﻓﺎﺕ‬
         ‫• ﻓﻬﻢ ﻃﺮﻳﻘﺔ ﻋﻤﻠﻬﺎ ﻳﺆﺩﻱ ﺇﱃ ﻓﻬﻢ ﺍﳌﺸﺎﻛﻞ ﺍﻟﱵ ﻗﺪ‬
        ‫ﺗﺘﻌﺮﺽ ﳍﺎ ﻭﺑﺎﻟﺘﺎﱄ ﺣﻠﻬﺎ، ﻭﺇﻃﺎﻟﺔ ﺩﳝﻮﻣﺘﻬﺎ، ﻭﺗﺴﻬﻴﻞ‬
                                     ‫ﺻﻴﺎﻧﺘﻬﺎ ﻋﻨﺪ ﺍﳊﺎﺟﺔ‬

       ‫• ﺍﳌﺎﺩﺓ ﺍﻟﺘﺎﻟﻴﺔ ﻫﺪﻓﻬﺎﺇﻋﻄﺎﺀ ﶈﺔ ﻋﻦ ﻣﻜﻮﻧﺎﺕ ﺍﻟﺼﻤﺎﻣﺎﺕ ﻭ ﺃﻧﻮﺍﻋﻬﺎ‬
    ‫• ﻣﻮﺍﺩ ﻣﺘﻘﺪﻣﺔ ﻭﺩﻭﺭﺍﺕ ﻣﺘﺨﺼﺼﺔ ﺃﻛﺘﺮ ﺳﻴﺘﻢ ﻃﺮﺣﻬﺎ ﻣﻦ ﻗﺒﻞ ﻓﺮﻳﻖ‬
                              ‫ﺍﻟﻌﻤﻞ ﰲ ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ ﻟﻠﻔﺎﺋﺪﺓ‬


‫3‬                                      ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﺍﻟﺼﻤﺎﻣﺎﺕ‬
    ‫• ﺍﻟﺼﻤﺎﻣﺎﺕ )‪ (Valves‬ﻫﻲ ﺃﺩﻭﺍﺕ ﺗﺴﺘﻌﻤﻞ ﻟﻠﺘﺤﻜﻢ‬
      ‫ﰲ ﻛﻤﻴﺔ ﻭﺍﲡﺎﻩ ﺗﺪﻓﻖ ﺍﳌﻮﺍﺋﻊ ﰲ ﺃﻧﻈﻤﺔ ﺍﻷﻧﺎﺑﻴﺐ.‬
        ‫• ﺗﺼﻨﻊ ﰲ ﺍﻟﻌﺎﺩﺓ ﻣﻦ ﺍﻟﱪﻭﻧﺰ، ﺍﻟﻨﺤﺎﺱ، ﺍﳊﺪﻳﺪ ﺃﻭ‬
    ‫ﺳﺒﺎﺋﻚ ﺍﻟﺴﺘﺎﻧﻠﺲ ﺳﺘﻴﻞ ﺑﺎﻹﺿﺎﻓﺔ ﺇﱃ ﺍﻟﺒﻼﺳﺘﻴﻚ‬
                                ‫ﰲ ﺑﻌﺾ ﺍﻟﺘﻄﺒﻴﻘﺎﺕ‬




‫4‬                              ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﻣﺒﺪﺃﻋﻤﻞ ﺍﻟﺼﻤﺎﻣﺎﺕ؟‬
    ‫• ﺍﳌﺒﺪﺃ ﻭﺍﺣﺪ ﻟﻜﻞ ﺃﻧﻮﺍﻉ ﺍﻟﺼﻤﺎﻣﺎﺕ ﺑﻐﺾ ﺍﻟﻨﻈﺮ ﻋﻦ‬
                                  ‫ﺍﳌﺎﺋﻊ ﺃﻭ ﺧﻮﺍﺻﻪ.‬
      ‫• ﺑﺒﺴﺎﻃﺔ ﻫﻮ ﻋﻦ ﻃﺮﻳﻖ ﻓﺘﺢ، ﺍﻏﻼﻕ ﻛﻠﻲ ﺃﻭ ﺟﺰﺋﻲ‬
                     ‫ﻟﺘﺴﻬﻴﻞ ﺃﻭ ﺍﻋﺎﻗﺔ ﺟﺮﻳﺎﻥ ﺍﳌﺎﺋﻊ‬




‫5‬                            ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﻣﻜﻮﻧﺎﺕ ﺍﻟﺼﻤﺎﻡ‬
    ‫• ﺗﺘﻜﻮﻥ ﻣﻌﻈﻢ ﺍﻟﺼﻤﺎﻣﺎﺕ ﻣﻦ ﺍﻷﺟﺰﺍﺀ ﺍﻟﺘﺎﻟﻴﺔ:‬
                           ‫– ﺟﺴﻢ ﺍﻟﺼﻤﺎﻡ‬
                                 ‫– ﺍﻟﻘﺮﺹ‬
                                ‫– ﺍﻟﻜﺮﺳﻲ‬
                       ‫– ﻏﻄﺎﺀ ﺟﺴﻢ ﺍﻟﺼﻤﺎﻡ‬
                                  ‫– ﺍﳊﺸﻮ‬
                             ‫– ﺳﺪﺍﺩﺓ ﺍﳊﺸﻮ‬
                            ‫– ﺳﺎﻕ ﺍﻟﺼﻤﺎﻡ‬

‫6‬                        ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﺃﻧﻮﺍﻉ ﺍﻟﺼﻤﺎﻣﺎﺕ‬
                                 ‫• ﳎﻤﻮﻋﺘﺎﻥ ﺃﺳﺎﺳﻴﺘﺎﻥ:‬
    ‫– ﺻﻤﺎﻣﺎﺕ ﺍﻹﻳﻘﺎﻑ )‪ :(Stop‬ﺗﺴﺘﻌﻤﻞ ﻟﻺﻳﻘﺎﻑ ﺍﻟﻜﻠﻲ ﺃﻭ‬
        ‫ﺍﳉﺰﺋﻲ ﳉﺮﻳﺎﻥ ﺍﳌﺎﺋﻊ، ﻣﺜﻞ ﺻﻤﺎﻣﺎﺕ ﺍﳉﻠﻮﺏ )‪،(Globe‬‬
                    ‫ﺍﻟﺒﻮﺍﺑﺔ )‪ ،(Gate‬ﺍﻟﻔﺮﺍﺷﺔ )‪.(Butterfly‬‬
           ‫– ﺻﻤﺎﻣﺎﺕ ﻣﺎﻧﻊ ﺍﻟﺮﺟﻮﻉ/ﺍﻻﲡﺎﻩ ﺍﻟﻮﺍﺣﺪ: ﺗﺴﺘﻌﻤﻞ‬
                         ‫ﻟﻠﺴﻤﺎﺡ ﲜﺮﻳﺎﻥ ﺍﳌﺎﺋﻊ ﺑﺎﲡﺎﻩ ﻭﺍﺣﺪ.‬
                            ‫– ﺃﻧﻮﺍﻉ ﺻﻤﺎﻣﺎﺕ ﻣﺘﺨﺼﺼﺔ:‬
                          ‫• ﺻﻤﺎﻣﺎﺕ ﺍﻟﺘﺨﻔﻴﺾ )‪(Relief‬‬
                            ‫• ﺻﻤﺎﻣﺎﺕ ﲣﻔﻴﺾ ﺍﻟﻀﻐﻂ‬
                    ‫• ﺻﻤﺎﻣﺎﺕ ﺍﻟﺘﺤﻜﻢ ﻋﻦ ﺑﻌﺪ )‪(Remote‬‬

‫7‬                                  ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﺻﻤﺎﻣﺎﺕ ﺍﻻﻳﻘﺎﻑ‬
                          ‫• ﺻﻤﺎﻣﺎﺕ ﺟﻠﻮﺏ )‪(Globe‬‬
    ‫– ﺗﺴﻤﻰ ﺑﺎﳉﻠﻮﺏ )ﺃﻱ ﺍﻟﻜﺮﻭﻱ( ﺑﺴﺒﺐ ﺷﻜﻠﻬﺎ ﺍﳋﺎﺭﺟﻲ‬
           ‫– ﺍﻷﻛﺜﺮ ﺍﺳﺘﻌﻤﺎﻻ ﻣﻦ ﺑﲔ ﺻﻤﺎﻣﺎﺕ ﺍﻹﻳﻘﺎﻑ‬
                       ‫– ﺗﺴﺘﻌﻤﻞ ﰲ ﺧﻄﻮﻁ ﺍﻟﺒﺨﺎﺭ،‬
                                       ‫ﺍﳌﺎﺀ، ﻭﺍﻟﺰﻳﻮﺕ‬
                        ‫– ﺍﻹﳚﺎﻳﺒﻴﺔ: ﺟﻴﺪﺓ ﰲ ﺍﻟﺘﺤﻜﻢ‬
                                   ‫ﺍﳉﺰﺋﻲ ﰲ ﺍﳉﺮﻳﺎﻥ‬
                          ‫– ﺍﻟﺴﻠﺒﻴﺔ: ﻣﻘﺎﻭﻣﺔ ﻟﻠﺠﺮﻳﺎﻥ‬


‫8‬                               ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﺻﻤﺎﻣﺎﺕ ﺍﻻﻳﻘﺎﻑ‬
                         ‫• ﺻﻤﺎﻡ ﺍﻟﺒﻮﺍﺑﺔ )‪(Gate‬‬
    ‫– ﺗﺴﻤﻰ ﺑﺎﻟﺒﻮﺍﺑﺔ ﻵﻟﻴﺔ ﺇﻏﻼﻗﻬﺎ ﻟﺸﺒﻴﻪ ﺑﺎﻟﺒﻮﺍﺑﺔ‬
                         ‫– ﻳﺴﺘﻌﻤﻞ ﻋﻨﺪﻣﺎ ﺗﻜﻮﻥ‬
                       ‫ﺍﳊﺎﺟﺔ ﺇﱃ ﺍﳉﺮﻳﺎﻥ ﺑﺸﻜﻞ‬
                        ‫ﺧﻂ ﻣﺴﺘﻘﻴﻢ ﻟﻠﺴﺎﺋﻞ‬
                                 ‫ﺑﺄﻗﻞ ﻣﻘﺎﻭﻣﺔ‬
                      ‫– ﺍﻹﳚﺎﺑﻴﺎﺕ: ﻻ ﻳﻘﻮﻡ ﺑﺘﻘﻴﻴﺪ‬
                                        ‫ﺍﻟﺘﺪﻓﻖ‬
                        ‫– ﺍﻟﺴﻠﺒﻴﺎﺕ: ﻏﲑ ﻣﻨﺎﺳﺐ‬
                       ‫ﻟﻠﺘﺤﻜﻢ ﺑﻜﻤﻴﺔ ﺍﻟﺘﺪﻓﻖ‬
‫9‬                          ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﺻﻤﺎﻣﺎﺕ ﺍﻻﻳﻘﺎﻑ‬
                     ‫• ﺻﻤﺎﻡ ﺍﻟﻔﺮﺍﺷﺔ‬
                        ‫)‪(Butterfly‬‬
             ‫– ﺑﻴﺘﻌﻤﻞ ﻟﻠﻤﻴﺎﻩ، ﺍﻟﻮﻗﻮﺩ،‬
                   ‫ﻭﺃﻧﻈﻤﺔ ﺍﻟﺘﻬﻮﻳﺔ.‬
            ‫– ﺍﻹﳚﺎﺑﻴﺎﺕ: ﺣﺠﻢ ﺻﻐﲑ،‬
              ‫ﺧﻔﻴﻒ ﺍﻟﻮﺭﺯﻥ ﺑﺎﻟﻨﺴﺒﺔ‬
                  ‫ﻟﻸﻧﻮﺍﻉ ﺍﻷﺧﺮﻯ ﻣﻦ‬
             ‫ﺍﻟﺼﻤﺎﻣﺎﺕ، ﺳﺮﻳﻊ ﺍﻷﺛﺮ‬


‫01‬             ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﺻﻤﺎﻣﺎﺕ ﺍﻻﻳﻘﺎﻑ‬
                                    ‫• ﺍﻟﺼﻤﺎﻡ ﺍﻟﻜﺮﻭﻱ‬
             ‫– ﺷﺒﻴﻪ ﺑﺼﻤﺎﻡ ﺍﻟﻔﺮﺍﺷﺔ ﻣﻦ ﺣﻴﺚ ﺍﳋﻮﺍﺹ‬
 ‫– ﻳﺴﺘﻌﻤﻞ ﻋﺎﺩﺓ ﰲ ﺍ‪‬ﺎﺭﻱ، ﺍﻟﺘﻤﺪﻳﺪﺍﺕ ﺍﻟﺼﺤﻴﺔ، ﺍﳌﺼﺎﺭﻑ،‬
                               ‫ﻭﺃﻧﻈﻤﺔ ﺍﳍﻴﺪﺭﻭﻟﻴﻚ‬




‫11‬                            ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﺻﻤﺎﻣﺎﺕ ﻋﺪﻡ ﺍﻟﺮﺟﻮﻉ )ﺍﻻﲡﺎﻩ ﺍﻟﻮﺍﺣﺪ(‬
                       ‫• ﺗﺘﺤﻜﻢ ﺑﺎﲡﺎﻩ ﺟﺮﻳﺎﻥ ﺍﳌﺎﺋﻊ‬
         ‫• ﺗﺪﻓﻖ ﺍﳌﺎﺋﻊ ﰲ ﺍﻷﻧﺒﻮﺏ ﻫﻮ ﻣﻦ ﳚﻌﻠﻬﺎ ﺗﻌﻤﻞ‬




‫21‬                           ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﺻﻤﺎﻣﺎﺕ ﻋﺪﻡ ﺍﻟﺮﺟﻮﻉ )ﺍﻻﲡﺎﻩ ﺍﻟﻮﺍﺣﺪ(‬
                                                     ‫• ﺍﻷﻧﻮﺍﻉ‬
                 ‫– ﺳﻮﻳﻨﺞ: ﻗﺮﺹ ﻳﺘﺤﺮﻙ ﺑﺸﻜﻞ ﻗﻮﺳﻲ‬
        ‫– ﺻﻤﺎﻡ ﺭﻓﻊ )‪ :(Lift‬ﻗﺮﺹ ﻳﺘﺤﺮﻙ ﻟﻸﻋﻠﻰ ﻭﺍﻷﺳﻔﻞ‬
       ‫– ﺻﻤﺎﻡ ﺍﻟﻜﺮﺓ: ﻛﺮﺓ ﰲ ‪‬ﺎﻳﺔ ﻋﻤﻮﺩ ﺍﻟﺼﻤﺎﻡ ﺗﺘﺤﺮﻙ‬
                            ‫ﻟﻠﺴﻤﺎﺡ ﻟﻠﻤﺎﺋﻊ ﺑﺎﻟﺘﺤﺮﻙ‬




‫31‬                             ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﺻﻤﺎﻣﺎﺕ ﲣﻔﻴﺾ ﺍﻟﻀﻐﻂ‬
 ‫ﺗﺴﺘﻌﻤﻞ ﳊﻤﺎﻳﺔ ﻧﻈﺎﻡ ﺍﻷﻧﺎﺑﻴﺐ ﻣﻦ ﺍﻟﻀﻐﻂ ﺍﻟﻌﺎﱄ‬                    ‫•‬
  ‫ﺗﻔﺘﺢ ﺗﻠﻘﺎﺋﻴﺎ ﻋﻨﺪ ﻭﺻﻮﻝ ﺿﻐﻂ ﺍﳌﺎﺋﻊ ﰲ ﺍﻟﻨﻈﺎﻡ‬                   ‫•‬
                                        ‫ﻋﺎﱄ‬
   ‫ﻳﺘﻢ ﺗﻌﺪﻳﻞ ﻗﻴﻤﺔ ﺍﻟﻀﻐﻂ ﺍﳌﻄﻠﻮﺑﺔ )‪(Set point‬‬                  ‫•‬
                          ‫ﺑﺘﻌﺪﻳﻞ ﺑﺮﻏﻲ ﺍﻟﻌﻴﺎﺭ‬
   ‫ﺗﺴﺘﻌﻤﻞ ﻟﺘﻘﻠﻴﻞ ﺍﻟﻀﻐﻂ ﺑﺸﻜﻞ ﺛﺎﺑﺖ ﻭﺗﻠﻘﺎﺋﻲ‬                     ‫•‬
      ‫ﳌﺎﺋﻊ ﻣﺘﺪﻓﻖ ﻣﻦ ﻧﻘﻄﺔ ﺿﻐﻂ ﺃﱃ ﰲ ﺍﻟﻨﻈﺎﻡ‬


‫41‬                         ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
‫ﺻﻤﺎﻣﺎﺕ ﺍﻟﺘﺤﻜﻢ ﻋﻦ ﺑﻌﺪ‬
      ‫• ﻫﺬﻩ ﺍﻟﺼﻤﺎﻣﺎﺕ ﻳﺘﻢ ﺍﻟﺘﺤﻜﻢ ‪‬ﺎ ﻣﻦ ﻣﺴﺎﻓﺔ‬
                                   ‫• ﺃﻧﻮﺍﻋﻬﺎ:‬
                  ‫– ﺍﳌﻴﻜﺎﻧﻴﻜﻴﺔ : ﺗﺴﺘﻌﻤﻞ ﻗﻀﺒﺎﻥ ﻭﺟﲑ‬
                 ‫– ﻫﻴﺪﺭﻭﻟﻴﻜﻴﺔ: ﺗﺴﺘﻌﻤﻞ ﻣﻮﺍﺋﻊ ﻭﺑﺴﺘﻮﻥ‬
   ‫– ﻣﻮﺗﻮﺭ: ﺗﺴﺘﻌﻤﻞ ﻣﻮﺗﻮﺭ ﻳﻌﻤﻞ ﻋﻠﻰ ﺍﻟﻜﻬﺮﺑﺎﺀ ﺃﻭ ﺍﳍﻮﺍﺀ‬
‫– ﺳﻮﻟﻴﻨﻮﻳﺪ: ﺗﺴﺘﻌﻤﻞ ﺁﻟﻴﺔ ﺍﳌﻠﻒ ﻟﻠﻔﺘﺢ ﻭﺍﻹﻏﻼﻕ ﺑﻨﺎﺀ ﻋﻠﻰ‬
                                    ‫ﺇﺷﺎﺭﺓ ﻛﻬﺮﺑﺎﺋﻴﺔ‬




‫51‬                              ‫‪EngSkills.com‬‬   ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬

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الصمامات الصناعية

  • 1. ‫ﺍﻟﺼﻤﺎﻣﺎﺕ‬ ‫‪VALVES‬‬ ‫1‬ ‫‪EngSkills.com‬‬ ‫المھارات الھندسية‬
  • 2. ‫ﺍﻷﻫـــﺪﺍﻑ‬ ‫• ﺍﻟﺘﻌﺮﻑ ﻋﻠﻰ ﻣﻜﻮﻧﺎﺕ ﺍﻟﺼﻤﺎﻣﺎﺕ ﻭﺃﲰﺎﺋﻬﺎ‬ ‫• ﻓﻬﻢ ﺃﺳﺎﺳﻴﺎﺕ ﺃﻧﻮﺍﻉ ﺍﻟﺼﻤﺎﻣﺎﺕ ﻭﺗﻄﺒﻴﻘﺎ‪‬ﺎ‬ ‫2‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 3. ‫ﻣﻘﺪﻣﺔ‬ ‫• ﻻ ﳜﻠﻮ ﺃﻱ ﻣﺒﲎ، ﻣﻨﺸﺄﺓ، ﺁﻟﻴﺔ ﺃﻭ ﻣﻜﺎﻥ ﻣﻦ ﺻﻤﺎﻡ.‬ ‫• ﺃﻧﻮﺍﻋﻬﺎ ﻋﺪﻳﺪﺓ ﻭﻃﺮﻕ ﺗﺸﻐﻴﻠﻬﺎ ﺗﺘﺸﺎﺑﻪ ﺑﺎﻟﺮﻏﻢ ﻣﻦ ﻭﺟﻮﺩ‬ ‫ﺍﺧﺘﻼﻓﺎﺕ‬ ‫• ﻓﻬﻢ ﻃﺮﻳﻘﺔ ﻋﻤﻠﻬﺎ ﻳﺆﺩﻱ ﺇﱃ ﻓﻬﻢ ﺍﳌﺸﺎﻛﻞ ﺍﻟﱵ ﻗﺪ‬ ‫ﺗﺘﻌﺮﺽ ﳍﺎ ﻭﺑﺎﻟﺘﺎﱄ ﺣﻠﻬﺎ، ﻭﺇﻃﺎﻟﺔ ﺩﳝﻮﻣﺘﻬﺎ، ﻭﺗﺴﻬﻴﻞ‬ ‫ﺻﻴﺎﻧﺘﻬﺎ ﻋﻨﺪ ﺍﳊﺎﺟﺔ‬ ‫• ﺍﳌﺎﺩﺓ ﺍﻟﺘﺎﻟﻴﺔ ﻫﺪﻓﻬﺎﺇﻋﻄﺎﺀ ﶈﺔ ﻋﻦ ﻣﻜﻮﻧﺎﺕ ﺍﻟﺼﻤﺎﻣﺎﺕ ﻭ ﺃﻧﻮﺍﻋﻬﺎ‬ ‫• ﻣﻮﺍﺩ ﻣﺘﻘﺪﻣﺔ ﻭﺩﻭﺭﺍﺕ ﻣﺘﺨﺼﺼﺔ ﺃﻛﺘﺮ ﺳﻴﺘﻢ ﻃﺮﺣﻬﺎ ﻣﻦ ﻗﺒﻞ ﻓﺮﻳﻖ‬ ‫ﺍﻟﻌﻤﻞ ﰲ ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ ﻟﻠﻔﺎﺋﺪﺓ‬ ‫3‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 4. ‫ﺍﻟﺼﻤﺎﻣﺎﺕ‬ ‫• ﺍﻟﺼﻤﺎﻣﺎﺕ )‪ (Valves‬ﻫﻲ ﺃﺩﻭﺍﺕ ﺗﺴﺘﻌﻤﻞ ﻟﻠﺘﺤﻜﻢ‬ ‫ﰲ ﻛﻤﻴﺔ ﻭﺍﲡﺎﻩ ﺗﺪﻓﻖ ﺍﳌﻮﺍﺋﻊ ﰲ ﺃﻧﻈﻤﺔ ﺍﻷﻧﺎﺑﻴﺐ.‬ ‫• ﺗﺼﻨﻊ ﰲ ﺍﻟﻌﺎﺩﺓ ﻣﻦ ﺍﻟﱪﻭﻧﺰ، ﺍﻟﻨﺤﺎﺱ، ﺍﳊﺪﻳﺪ ﺃﻭ‬ ‫ﺳﺒﺎﺋﻚ ﺍﻟﺴﺘﺎﻧﻠﺲ ﺳﺘﻴﻞ ﺑﺎﻹﺿﺎﻓﺔ ﺇﱃ ﺍﻟﺒﻼﺳﺘﻴﻚ‬ ‫ﰲ ﺑﻌﺾ ﺍﻟﺘﻄﺒﻴﻘﺎﺕ‬ ‫4‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 5. ‫ﻣﺒﺪﺃﻋﻤﻞ ﺍﻟﺼﻤﺎﻣﺎﺕ؟‬ ‫• ﺍﳌﺒﺪﺃ ﻭﺍﺣﺪ ﻟﻜﻞ ﺃﻧﻮﺍﻉ ﺍﻟﺼﻤﺎﻣﺎﺕ ﺑﻐﺾ ﺍﻟﻨﻈﺮ ﻋﻦ‬ ‫ﺍﳌﺎﺋﻊ ﺃﻭ ﺧﻮﺍﺻﻪ.‬ ‫• ﺑﺒﺴﺎﻃﺔ ﻫﻮ ﻋﻦ ﻃﺮﻳﻖ ﻓﺘﺢ، ﺍﻏﻼﻕ ﻛﻠﻲ ﺃﻭ ﺟﺰﺋﻲ‬ ‫ﻟﺘﺴﻬﻴﻞ ﺃﻭ ﺍﻋﺎﻗﺔ ﺟﺮﻳﺎﻥ ﺍﳌﺎﺋﻊ‬ ‫5‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 6. ‫ﻣﻜﻮﻧﺎﺕ ﺍﻟﺼﻤﺎﻡ‬ ‫• ﺗﺘﻜﻮﻥ ﻣﻌﻈﻢ ﺍﻟﺼﻤﺎﻣﺎﺕ ﻣﻦ ﺍﻷﺟﺰﺍﺀ ﺍﻟﺘﺎﻟﻴﺔ:‬ ‫– ﺟﺴﻢ ﺍﻟﺼﻤﺎﻡ‬ ‫– ﺍﻟﻘﺮﺹ‬ ‫– ﺍﻟﻜﺮﺳﻲ‬ ‫– ﻏﻄﺎﺀ ﺟﺴﻢ ﺍﻟﺼﻤﺎﻡ‬ ‫– ﺍﳊﺸﻮ‬ ‫– ﺳﺪﺍﺩﺓ ﺍﳊﺸﻮ‬ ‫– ﺳﺎﻕ ﺍﻟﺼﻤﺎﻡ‬ ‫6‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 7. ‫ﺃﻧﻮﺍﻉ ﺍﻟﺼﻤﺎﻣﺎﺕ‬ ‫• ﳎﻤﻮﻋﺘﺎﻥ ﺃﺳﺎﺳﻴﺘﺎﻥ:‬ ‫– ﺻﻤﺎﻣﺎﺕ ﺍﻹﻳﻘﺎﻑ )‪ :(Stop‬ﺗﺴﺘﻌﻤﻞ ﻟﻺﻳﻘﺎﻑ ﺍﻟﻜﻠﻲ ﺃﻭ‬ ‫ﺍﳉﺰﺋﻲ ﳉﺮﻳﺎﻥ ﺍﳌﺎﺋﻊ، ﻣﺜﻞ ﺻﻤﺎﻣﺎﺕ ﺍﳉﻠﻮﺏ )‪،(Globe‬‬ ‫ﺍﻟﺒﻮﺍﺑﺔ )‪ ،(Gate‬ﺍﻟﻔﺮﺍﺷﺔ )‪.(Butterfly‬‬ ‫– ﺻﻤﺎﻣﺎﺕ ﻣﺎﻧﻊ ﺍﻟﺮﺟﻮﻉ/ﺍﻻﲡﺎﻩ ﺍﻟﻮﺍﺣﺪ: ﺗﺴﺘﻌﻤﻞ‬ ‫ﻟﻠﺴﻤﺎﺡ ﲜﺮﻳﺎﻥ ﺍﳌﺎﺋﻊ ﺑﺎﲡﺎﻩ ﻭﺍﺣﺪ.‬ ‫– ﺃﻧﻮﺍﻉ ﺻﻤﺎﻣﺎﺕ ﻣﺘﺨﺼﺼﺔ:‬ ‫• ﺻﻤﺎﻣﺎﺕ ﺍﻟﺘﺨﻔﻴﺾ )‪(Relief‬‬ ‫• ﺻﻤﺎﻣﺎﺕ ﲣﻔﻴﺾ ﺍﻟﻀﻐﻂ‬ ‫• ﺻﻤﺎﻣﺎﺕ ﺍﻟﺘﺤﻜﻢ ﻋﻦ ﺑﻌﺪ )‪(Remote‬‬ ‫7‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 8. ‫ﺻﻤﺎﻣﺎﺕ ﺍﻻﻳﻘﺎﻑ‬ ‫• ﺻﻤﺎﻣﺎﺕ ﺟﻠﻮﺏ )‪(Globe‬‬ ‫– ﺗﺴﻤﻰ ﺑﺎﳉﻠﻮﺏ )ﺃﻱ ﺍﻟﻜﺮﻭﻱ( ﺑﺴﺒﺐ ﺷﻜﻠﻬﺎ ﺍﳋﺎﺭﺟﻲ‬ ‫– ﺍﻷﻛﺜﺮ ﺍﺳﺘﻌﻤﺎﻻ ﻣﻦ ﺑﲔ ﺻﻤﺎﻣﺎﺕ ﺍﻹﻳﻘﺎﻑ‬ ‫– ﺗﺴﺘﻌﻤﻞ ﰲ ﺧﻄﻮﻁ ﺍﻟﺒﺨﺎﺭ،‬ ‫ﺍﳌﺎﺀ، ﻭﺍﻟﺰﻳﻮﺕ‬ ‫– ﺍﻹﳚﺎﻳﺒﻴﺔ: ﺟﻴﺪﺓ ﰲ ﺍﻟﺘﺤﻜﻢ‬ ‫ﺍﳉﺰﺋﻲ ﰲ ﺍﳉﺮﻳﺎﻥ‬ ‫– ﺍﻟﺴﻠﺒﻴﺔ: ﻣﻘﺎﻭﻣﺔ ﻟﻠﺠﺮﻳﺎﻥ‬ ‫8‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 9. ‫ﺻﻤﺎﻣﺎﺕ ﺍﻻﻳﻘﺎﻑ‬ ‫• ﺻﻤﺎﻡ ﺍﻟﺒﻮﺍﺑﺔ )‪(Gate‬‬ ‫– ﺗﺴﻤﻰ ﺑﺎﻟﺒﻮﺍﺑﺔ ﻵﻟﻴﺔ ﺇﻏﻼﻗﻬﺎ ﻟﺸﺒﻴﻪ ﺑﺎﻟﺒﻮﺍﺑﺔ‬ ‫– ﻳﺴﺘﻌﻤﻞ ﻋﻨﺪﻣﺎ ﺗﻜﻮﻥ‬ ‫ﺍﳊﺎﺟﺔ ﺇﱃ ﺍﳉﺮﻳﺎﻥ ﺑﺸﻜﻞ‬ ‫ﺧﻂ ﻣﺴﺘﻘﻴﻢ ﻟﻠﺴﺎﺋﻞ‬ ‫ﺑﺄﻗﻞ ﻣﻘﺎﻭﻣﺔ‬ ‫– ﺍﻹﳚﺎﺑﻴﺎﺕ: ﻻ ﻳﻘﻮﻡ ﺑﺘﻘﻴﻴﺪ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫– ﺍﻟﺴﻠﺒﻴﺎﺕ: ﻏﲑ ﻣﻨﺎﺳﺐ‬ ‫ﻟﻠﺘﺤﻜﻢ ﺑﻜﻤﻴﺔ ﺍﻟﺘﺪﻓﻖ‬ ‫9‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 10. ‫ﺻﻤﺎﻣﺎﺕ ﺍﻻﻳﻘﺎﻑ‬ ‫• ﺻﻤﺎﻡ ﺍﻟﻔﺮﺍﺷﺔ‬ ‫)‪(Butterfly‬‬ ‫– ﺑﻴﺘﻌﻤﻞ ﻟﻠﻤﻴﺎﻩ، ﺍﻟﻮﻗﻮﺩ،‬ ‫ﻭﺃﻧﻈﻤﺔ ﺍﻟﺘﻬﻮﻳﺔ.‬ ‫– ﺍﻹﳚﺎﺑﻴﺎﺕ: ﺣﺠﻢ ﺻﻐﲑ،‬ ‫ﺧﻔﻴﻒ ﺍﻟﻮﺭﺯﻥ ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﻟﻸﻧﻮﺍﻉ ﺍﻷﺧﺮﻯ ﻣﻦ‬ ‫ﺍﻟﺼﻤﺎﻣﺎﺕ، ﺳﺮﻳﻊ ﺍﻷﺛﺮ‬ ‫01‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 11. ‫ﺻﻤﺎﻣﺎﺕ ﺍﻻﻳﻘﺎﻑ‬ ‫• ﺍﻟﺼﻤﺎﻡ ﺍﻟﻜﺮﻭﻱ‬ ‫– ﺷﺒﻴﻪ ﺑﺼﻤﺎﻡ ﺍﻟﻔﺮﺍﺷﺔ ﻣﻦ ﺣﻴﺚ ﺍﳋﻮﺍﺹ‬ ‫– ﻳﺴﺘﻌﻤﻞ ﻋﺎﺩﺓ ﰲ ﺍ‪‬ﺎﺭﻱ، ﺍﻟﺘﻤﺪﻳﺪﺍﺕ ﺍﻟﺼﺤﻴﺔ، ﺍﳌﺼﺎﺭﻑ،‬ ‫ﻭﺃﻧﻈﻤﺔ ﺍﳍﻴﺪﺭﻭﻟﻴﻚ‬ ‫11‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 12. ‫ﺻﻤﺎﻣﺎﺕ ﻋﺪﻡ ﺍﻟﺮﺟﻮﻉ )ﺍﻻﲡﺎﻩ ﺍﻟﻮﺍﺣﺪ(‬ ‫• ﺗﺘﺤﻜﻢ ﺑﺎﲡﺎﻩ ﺟﺮﻳﺎﻥ ﺍﳌﺎﺋﻊ‬ ‫• ﺗﺪﻓﻖ ﺍﳌﺎﺋﻊ ﰲ ﺍﻷﻧﺒﻮﺏ ﻫﻮ ﻣﻦ ﳚﻌﻠﻬﺎ ﺗﻌﻤﻞ‬ ‫21‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 13. ‫ﺻﻤﺎﻣﺎﺕ ﻋﺪﻡ ﺍﻟﺮﺟﻮﻉ )ﺍﻻﲡﺎﻩ ﺍﻟﻮﺍﺣﺪ(‬ ‫• ﺍﻷﻧﻮﺍﻉ‬ ‫– ﺳﻮﻳﻨﺞ: ﻗﺮﺹ ﻳﺘﺤﺮﻙ ﺑﺸﻜﻞ ﻗﻮﺳﻲ‬ ‫– ﺻﻤﺎﻡ ﺭﻓﻊ )‪ :(Lift‬ﻗﺮﺹ ﻳﺘﺤﺮﻙ ﻟﻸﻋﻠﻰ ﻭﺍﻷﺳﻔﻞ‬ ‫– ﺻﻤﺎﻡ ﺍﻟﻜﺮﺓ: ﻛﺮﺓ ﰲ ‪‬ﺎﻳﺔ ﻋﻤﻮﺩ ﺍﻟﺼﻤﺎﻡ ﺗﺘﺤﺮﻙ‬ ‫ﻟﻠﺴﻤﺎﺡ ﻟﻠﻤﺎﺋﻊ ﺑﺎﻟﺘﺤﺮﻙ‬ ‫31‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 14. ‫ﺻﻤﺎﻣﺎﺕ ﲣﻔﻴﺾ ﺍﻟﻀﻐﻂ‬ ‫ﺗﺴﺘﻌﻤﻞ ﳊﻤﺎﻳﺔ ﻧﻈﺎﻡ ﺍﻷﻧﺎﺑﻴﺐ ﻣﻦ ﺍﻟﻀﻐﻂ ﺍﻟﻌﺎﱄ‬ ‫•‬ ‫ﺗﻔﺘﺢ ﺗﻠﻘﺎﺋﻴﺎ ﻋﻨﺪ ﻭﺻﻮﻝ ﺿﻐﻂ ﺍﳌﺎﺋﻊ ﰲ ﺍﻟﻨﻈﺎﻡ‬ ‫•‬ ‫ﻋﺎﱄ‬ ‫ﻳﺘﻢ ﺗﻌﺪﻳﻞ ﻗﻴﻤﺔ ﺍﻟﻀﻐﻂ ﺍﳌﻄﻠﻮﺑﺔ )‪(Set point‬‬ ‫•‬ ‫ﺑﺘﻌﺪﻳﻞ ﺑﺮﻏﻲ ﺍﻟﻌﻴﺎﺭ‬ ‫ﺗﺴﺘﻌﻤﻞ ﻟﺘﻘﻠﻴﻞ ﺍﻟﻀﻐﻂ ﺑﺸﻜﻞ ﺛﺎﺑﺖ ﻭﺗﻠﻘﺎﺋﻲ‬ ‫•‬ ‫ﳌﺎﺋﻊ ﻣﺘﺪﻓﻖ ﻣﻦ ﻧﻘﻄﺔ ﺿﻐﻂ ﺃﱃ ﰲ ﺍﻟﻨﻈﺎﻡ‬ ‫41‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬
  • 15. ‫ﺻﻤﺎﻣﺎﺕ ﺍﻟﺘﺤﻜﻢ ﻋﻦ ﺑﻌﺪ‬ ‫• ﻫﺬﻩ ﺍﻟﺼﻤﺎﻣﺎﺕ ﻳﺘﻢ ﺍﻟﺘﺤﻜﻢ ‪‬ﺎ ﻣﻦ ﻣﺴﺎﻓﺔ‬ ‫• ﺃﻧﻮﺍﻋﻬﺎ:‬ ‫– ﺍﳌﻴﻜﺎﻧﻴﻜﻴﺔ : ﺗﺴﺘﻌﻤﻞ ﻗﻀﺒﺎﻥ ﻭﺟﲑ‬ ‫– ﻫﻴﺪﺭﻭﻟﻴﻜﻴﺔ: ﺗﺴﺘﻌﻤﻞ ﻣﻮﺍﺋﻊ ﻭﺑﺴﺘﻮﻥ‬ ‫– ﻣﻮﺗﻮﺭ: ﺗﺴﺘﻌﻤﻞ ﻣﻮﺗﻮﺭ ﻳﻌﻤﻞ ﻋﻠﻰ ﺍﻟﻜﻬﺮﺑﺎﺀ ﺃﻭ ﺍﳍﻮﺍﺀ‬ ‫– ﺳﻮﻟﻴﻨﻮﻳﺪ: ﺗﺴﺘﻌﻤﻞ ﺁﻟﻴﺔ ﺍﳌﻠﻒ ﻟﻠﻔﺘﺢ ﻭﺍﻹﻏﻼﻕ ﺑﻨﺎﺀ ﻋﻠﻰ‬ ‫ﺇﺷﺎﺭﺓ ﻛﻬﺮﺑﺎﺋﻴﺔ‬ ‫51‬ ‫‪EngSkills.com‬‬ ‫ﺍﳌﻬﺎﺭﺍﺕ ﺍﳍﻨﺪﺳﻴﺔ‬