أنبوب حماية ملولب
الوصف
كل غلاف حراري/أنبوب حماية يُعد مكوّنًا مهمًا في أي موقع لقياس درجة الحرارة. يُستخدم لفصل العملية عن المنطقة المحيطة، وبالتالي حماية البيئة وطاقم التشغيل، كما يمنع الوسائط العدوانية والضغوط العالية ومعدلات التدفق من التأثير على حساس/مسبار درجة الحرارة نفسه، وبذلك يتيح إمكانية استبدال مقياس الحرارة أثناء التشغيل.
استنادًا إلى إمكانيات التطبيق شبه غير المحدودة، توجد أعداد كبيرة من النُسخ، مثل تصاميم الغلاف الحراري أو المواد. تُعد طريقة توصيل العملية ونمط التصنيع الأساسي معايير تمييز تصميمية مهمة. يمكن إجراء تمييز أساسي بين الغلافات الحرارية/أنابيب الحماية الملولبة والغلافات الحرارية/أنابيب الحماية التي يتم لحامها، وكذلك تلك المزودة بوصلات شفة.
المزايا
- تصاميم وفقاً لـ DIN 43772
- تصميم TW45-F: الشكل 5 تصميم TW45-G: الشكل 8
الأسئلة والأجوبة
ما هو نطاق تطبيق أنبوب الحماية TW45؟
صُمم لأحمال العمليات المنخفضة والمتوسطة، ويُستخدم بشكل أساسي في الصناعة الكيميائية وتقنية العمليات وتصنيع المعدات.
ما هي أشكال التصميم المتاحة وفقًا لـ DIN 43772؟
يتوفر التصميم TW45-F بالشكل 5 والتصميم TW45-G بالشكل 8 وفقًا لمعيار DIN 43772.
ما هي وصلات العملية المتوفرة؟
يتوفر أنبوب الحماية بوصلة ذكرية بمقاس G ½ B أو G ¾ B.
ما هي خيارات مواد أنبوب الحماية؟
يتوفر من ستانلس ستيل 1.4571 أو من سبيكة نحاس.
ما الشهادات المتاحة لهذا المنتج؟
يتوفر تقرير اختبار 2.2 أو شهادة فحص 3.1 عند الطلب.
هل يمكن تركيب مقاييس حرارة مختلفة على هذا الغلاف؟
نعم، سلسلة TW45 ملائمة للاستخدام مع العديد من موازين/ترمومترات القياس الكهربائية والميكانيكية من WIKA.
ما الذي يميز TW45 عن غلافات الحماية اللحامة أو ذات الشفة؟
يُثبَّت TW45 بوصلته الملولبة مباشرة في العملية، وهو مصمم وفقًا لـ DIN 43772، بينما توجد أيضًا نُسخ ملحومة وأخرى مزودة بوصلات شفة ضمن نفس عائلة المنتجات.
هل يسمح الغلاف باستبدال مقياس الحرارة أثناء التشغيل؟
نعم، يفصل الغلاف العملية عن المحيط ويحمي الحساس من الوسائط العدوانية والضغوط العالية ومعدلات التدفق، مما يتيح استبدال مقياس الحرارة أثناء التشغيل. ---
اجمع TW45 لمهمتك
يُبنى رقم المادة تلقائيًا. عند الشك — تواصل مع مهندس؛ سنساعدك حسب معطيات الخط.
- ستايل غلاف ترمومتر (Thermowell)Form 5 (female thread to thermometer)
- المادةStainless steel 1.4571
- خيط العملية [P أو E]G 1/2 B
- التوصيل مع مقياس الحرارة [N]—
- طول الإدخال [U1]—
- أبعاد الأنبوب—
- الشهاداتWithout
أكمل التهيئة
اختر جميع الخيارات لإرسال الطلب.
| الطراز | TW45 |
| السلسلة | TW |
| النوع الفرعي | Protection tube |
| وصلة العملية | G ½ B male threadG ¾ B male thread |
| مادة جراب الحرارة | Stainless steel 1.4571, Copper alloy |
| الوزن | 0.11 kg |
| الشهادات | 2.2 test report3.1 inspection certificate |
| جراب الحرارة | نعم |
| شكل جراب الحرارة | Form 5, Form 8 |
| لغات ورقة البيانات | EN |
| Protection tube form | |
|---|---|
| DesignTW45-F | Form 5 |
| DesignTW45-G | Form 8 |
| Version | ■ Version per DIN 43772 ■ Design similar to DIN 43772 (fast response) |
| Material (wetted) | ■ Stainless steel 1.4571 |
| Process connection | |||
|---|---|---|---|
| Type of process connection | ■ G½Bmale thread ■ G¾Bmalethread | ||
| Connection to thermometer | |||
| DesignTW45-F | ■ G½female thread ■ G¾female thread | ||
| DesignTW45-G | ■ G½Bmale thread ■ G¾Bmalethread | ||
| Bore size | |||
| Designs per DIN 43772 | ■ Ø7mm[0.28 in] ■ Ø9mm[0.35 in] ■ Ø11 mm[0.43 in] | ||
| Designs similar to DIN 43772, fast response | ■ Ø6.2 mm[0.24 in] ■ Ø8.2 mm[0.32 in] ■ Ø8.5 mm[0.34 in] ■ Ø10.2 mm[0.4 in] | ||
| Insertion length U | |||
| DesignTW45-F | ■ 82 mm[3.23 in] ■ 142 mm[5.59 in] ■ 182 mm[7.17 in] ■ 232 mm[9.13 in] ■ 382 mm[15.04 in] | ||
| DesignTW45-G | ■ 73 mm[2.87 in] ■ 110 mm[4.33 in] ■ 170 mm[6.69 in] ■ 260 mm[10.24 in] ■ 410 mm[16.14 in] | ||
| Overall length L | Insertion length U 1 + 28 mm[1.1 in] | ||
| Suitable stem length l 1 (dial thermometer) | |||
| DesignTW45-F | Connection design S 1) , 4 or 5 | l 1 = L - 10 mm[0.4 in] or l 1 = U1 + 18 mm[0.7 in] | |
| Connection design 2 | l 1 = L - 30 mm[1.2 in] or l 1 = U1 - 2 mm[0.1 in] | ||
| DesignTW45-G | Connection design 3 | l 1 = L - 12 mm[0.5 in] or l 1 = U1 + 16 mm[0.6 in] | |
| Suitable insertion length l 1 (machine glass thermometer) | |||
| DesignTW45-F | Connection design E | l 1 = L - 10 mm[0.4 in] or l 1 = U 1 + 18 mm[0.7 in] | |
| DesignTW45-G | Connection design 3 | Process connection (thermometer):G½ | l 1 = L - 12 mm[0.5 in] or l 1 = U1 + 16 mm[0.6 in] |
| Process connection (thermometer):G¾ | l 1 = L - 8 mm[0.3 in] or l 1 = U1 + 20 mm[0.8 in] |
| Max. process temperature, process pressure | Depending on: ■ Load diagram DIN 43772 ■ Protection tube design - Dimensions - Material ■ Process conditions - Flow rate - Medium density |
|---|---|
| Wake frequency calculation (option) | The calculation in accordance with Dittrich/Klotter of individual thermowells minimises the risk of dynamic damage that can be caused by the vortex shedding of a Kármán vortex street (Vortex Induced Vibration; VIV). In addition, the static loads due to lateral flow and the process pressure are calculated depending on the temperature.The calculation will be carried out as aWIKA engineered service (subject to charges). → For further information, seeTechnical information IN 00.15'Wake frequency calculation'. |
| Certificates | ■ 2.2 test report ■ 3.1 inspection certificate |
|---|
عرض الكل (7)
| Dimensions in mm[in] | Weight in kg [lbs] | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E | N | Ø d 1 | Ø D 1 | Ø F 1 | H1 | H 2 | K1 | S | S 1 | SW | U 1 = 82mm [3.22 in] | U 1 = 382mm [15.04 in] | |
| Stainless steel 1.4571 | G½B | G½ | 7 [0.28] | 26 [1.02] | 12 [0.47] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 2.5 [0.1] | 3.5 [0.15] | 27 [1.06] | 0.15 [0.33] | 0.33 [0.73] |
| G½B | G½ | 9 [0.35] | 26 [1.02] | 14 [0.55] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 2.5 [0.1] | 3.5 [0.14] | 27 [1.06] | 0.15 [0.33] | 0.36 [0.79] | |
| G½B | G½ | 11 [0.43] | 26 [1.02] | 14 [0.55] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 1.5 [0.06] | 2.5 [0.1] | 27 [1.06] | 0.12 [0.26] | 0.28 [0.62] | |
| G½B | G½ | 6.2 [0.24] | 26 [1.02] | 8 [0.32] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 0.9 [0.04] | 1 [0.04] | 27 [1.06] | 0.12 [0.26] | 0.18 [0.4] | |
| G½B | G½ | 8.2 [0.32] | 26 [1.02] | 10 [0.39] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 0.9 [0.04] | 1 [0.04] | 27 [1.06] | 0.12 [0.26] | 0.18 [0.4] | |
| G½B | G½ | 10.2 [0.40] | 26 [1.02] | 12 [0.47] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 0.9 [0.04] | 1 [0.04] | 27 [1.06] | 0.12 [0.26] | 0.19 [0.42] | |
| G¾B | G½ | 7 [0.28] | 32 [1.26] | 12 [0.47] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 2.5 [0.1] | 3.5 [0.14] | 32 [1.26] | 0.24 [0.53] | 0.42 [0.93] | |
| G¾B | G½ | 9 [0.35] | 32 [1.26] | 14 [0.55] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 2.5 [0.1] | 3.5 [0.14] | 32 [1.26] | 0.24 [0.53] | 0.45 [0.99] | |
| G¾B | G½ | 11 [0.43] | 32 [1.26] | 14 [0.55] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 1.5 [0.06] | 2.5 [0.1] | 32 [1.26] | 0.22 [0.49] | 0.37 [0.82] | |
| G¾B | G½ | 6.2 [0.24] | 32 [1.26] | 8 [0.32] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 0.9 [0.04] | 1 [0.04] | 32 [1.26] | 0.21 [0.46] | 0.27 [0.6] | |
| G¾B | G½ | 8.2 [0.32] | 32 [1.26] | 10 [0.39] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 0.9 [0.04] | 1 [0.04] | 32 [1.26] | 0.21 [0.46] | 0.27 [0.6] | |
| G¾B | G½ | 10.2 [0.40] | 32 [1.26] | 12 [0.47] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 0.9 [0.04] | 1 [0.04] | 32 [1.26] | 0.21 [0.46] | 0.28 [0.62] | |
| G¾B | G¾ | 7 [0.28] | 32 [1.26] | 12 [0.47] | 22 [0.87] | 17 [0.67] | 16 [0.63] | 2.5 [0.1] | 3.5 [0.14] | 32 [1.26] | 0.20 [0.44] | 0.38 [0.84] | |
| G¾B | G¾ | 9 [0.35] | 32 [1.26] | 14 [0.55] | 22 [0.87] | 17 [0.67] | 16 [0.63] | 2.5 [0.1] | 3.5 [0.14] | 32 [1.26] | 0.20 [0.44] | 0.41 [0.9] |
| Material | Dimensions in mm[in] | Weight in kg [lbs] | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E | N | Ø d 1 | Ø D 1 | Ø F 1 | H1 | H 2 | K1 | S | S 1 | SW | U 1 = 82mm [3.22 in] | U 1 = 382mm [15.04 in] | |
| Stainless steel 1.4571 | G¾B | G¾ | 11 [0.43] | 32 [1.26] | 14 [0.55] | 22 [0.87] | 17 [0.67] | 16 [0.63] | 1.5 [0.06] | 2.5 [0.1] | 32 [1.26] | 0.18 [0.4] | 0.33 [0.73] |
| G¾B | G¾ | 6.2 [0.24] | 32 [1.26] | 8 [0.32] | 22 [0.87] | 17 [0.67] | 16 [0.63] | 0.9 [0.035] | 1 [0.04] | 32 [1.26] | 0.17 [0.37] | 0.23 [0.51] | |
| G¾B | G¾ | 8.2 [0.32] | 32 [1.26] | 10 [0.39] | 22 [0.87] | 17 [0.67] | 16 [0.63] | 0.9 [0.04] | 1 [0.04] | 32 [1.26] | 0.17 [0.37] | 0.23 [0.51] | |
| G¾B | G¾ | 10.2 [0.40] | 32 [1.26] | 12 [0.47] | 22 [0.87] | 17 [0.67] | 16 [0.63] | 0.9 [0.04] | 1 [0.04] | 32 [1.26] | 0.17 [0.37] | 0.24 [0.53] | |
| Copper alloy | G½B | G½ | 8.5 [0.34] | 26 [1.02] | 10 [0.39] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 0.75 [0.03] | 0.75 [0.03] | 27 [1.06] | 0.11 [0.24] | 0.18 [0.4] |
| G¾B | G½ | 8.5 [0.34] | 32 [1.26] | 10 [0.39] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 0.75 [0.03] | 0.75 [0.03] | 32 [1.26] | 0.23 [0.51] | 0.29 [0.64] |
| Material | Dimensions in mm[in] | Weight in kg [lbs] | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E | N | Ø d 1 | Ø D 1 | Ø F 1 | H 1 | H 2 | K 1 | S | S 1 | SW | U 1 = 73mm [2.87 in] | U 1 = 410mm [16.14 in] | |
| Stainless steel 1.4571 | G½B | G½ | 7 [0.28] | 26 [1.02] | 12 [0.47] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 2.5 [0.1] | 3.5 [0.15] | 27 [1.06] | 0.14 [0.31] | 0.34 [0.75] |
| G½B | G½ | 9 [0.35] | 26 [1.02] | 14 [0.55] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 2.5 [0.1] | 3.5 [0.14] | 27 [1.06] | 0.14 [0.31] | 0.37 [0.82] | |
| G½B | G½ | 11 [0.43] | 26 [1.02] | 14 [0.55] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 1.5 [0.06] | 2.5 [0.1] | 27 [1.06] | 0.12 [0.26] | 0.30 [0.66] | |
| G½B | G½ | 6.2 [0.24] | 26 [1.02] | 8 [0.32] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 0.9 [0.04] | 1 [0.04] | 27 [1.06] | 0.13 [0.27] | 0.20 [0.44] | |
| G½B | G½ | 8.2 [0.32] | 26 [1.02] | 10 [0.39] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 0.9 [0.04] | 1 [0.04] | 27 [1.06] | 0.13 [0.27] | 0.20 [0.44] | |
| G½B | G½ | 10.2 [0.40] | 26 [1.02] | 12 [0.47] | 19 [0.75] | 15 [0.59] | 14 [0.55] | 0.9 [0.04] | 1 [0.04] | 27 [1.06] | 0.11 [0.24] | 0.18 [0.4] | |
| G¾B | G½ | 7 [0.28] | 32 [1.26] | 12 [0.47] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 2.5 [0.1] | 3.5 [0.14] | 32 [1.26] | 0.22 [0.49] | 0.43 [0.95] | |
| G¾B | G½ | 9 [0.35] | 32 [1.26] | 14 [0.55] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 2.5 [0.1] | 3.5 [0.14] | 32 [1.26] | 0.22 [0.49] | 0.46 [1.01] | |
| G¾B | G½ | 11 [0.43] | 32 [1.26] | 14 [0.55] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 1.5 [0.06] | 2.5 [0.1] | 32 [1.26] | 0.20 [0.44] | 0.39 [0.86] | |
| G¾B | G½ | 6.2 [0.24] | 32 [1.26] | 8 [0.32] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 0.9 [0.04] | 1 [0.04] | 32 [1.26] | 0.21 [0.46] | 0.28 [0.62] | |
| G¾B | G½ | 8.2 [0.32] | 32 [1.26] | 10 [0.39] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 0.9 [0.04] | 1 [0.04] | 32 [1.26] | 0.21 [0.46] | 0.28 [0.62] | |
| G¾B | G½ | 10.2 [0.40] | 32 [1.26] | 12 [0.47] | 19 [0.75] | 15 [0.59] | 16 [0.63] | 0.9 [0.04] | 1 [0.04] | 32 [1.26] | 0.20 [0.44] | 0.27 [0.6] |
لم تجد الإجابة في الوثائق؟ سيرد المهندس خلال يوم عمل.
اسأل المهندس →80 مادة قياسية من عائلة TW
إذا كنت تعرف الرمز — اختر مباشرة. إذا لا — استخدم المُهيِّئ في الوضع «01».
