شرح التكييف والتبريد

صمامات الإنتشار

فنيين

صمامات الإنتشار

EXPANTION VALVE
يوجد منها نوعان T TE
يضاف حرف يرمز إلى نوع الغاز الموافق لهذا الصمام
R 22 X R 404a S
R 407C Z R 507 S
R 12 F R 134a N
R 502 Y
إذا كان مع معادل زود بحرف E
Equlizer

يستعمل الأول T للوحدات ذات المدخل الواحد أو مدخلان على الأكثر
أما الثاني TE للوحدات التي تحتوي على ثلات ماخل فما فوق

وهناك حجمان صغير ويرمز له برقم 2 بعد الحرف الأول والثاني

وحجم كبير ويرمز له برقم 5 12 20 55 بعد الحرف الأول والثاني

منها الثابث يحدد برقم و T اي سعته بالطن

والمتغيير فالصغير منها له أعين يرمز لها
OX 0 1 2 3 4 5 6

والكبير له أعين 1 2 3 4 TE5
TE 12 5 6 7
TE 20 8 9
TE 55 10 11 12 13

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