مقياس ضغط أنبوب بورودون، سبيكة نحاس
الوصف
مقاييس الضغط طراز 111 تستند إلى نظام القياس المثبت بأنبوب بورْدون. يتم نقل انحراف أنبوب بورْدون إلى حركة (ميكانيكية) ويُشار إليه.
يتيح التصميم المعياري مجموعة كبيرة من التركيبات من حيث مواد الهيكل، ووصلات العملية، والأحجام الاسمية، ونطاقات السلم. وبسبب هذا التباين الكبير، فإن الجهاز مناسب للاستخدام في طيف واسع من التطبيقات داخل الصناعة.
للموافقات الإضافية، راجع الصفحة 6
الشكل يسارًا: طراز 111.12، تركيب خلفي. الشكل يمينًا: طراز 111.10، تركيب سفلي (شعاعي)
للتركيب في لوحات التحكم، يمكن—اعتمادًا على وصلة العملية—تجهيز مقاييس الضغط بفلنجة تركيب سطحية أو بحلقة ذات مقطع مثلث مع قوس تثبيت.
يتم تصنيع النسخة القياسية من طراز 111، مع تحسين التكلفة على خطوط إنتاج حديثة، بكميات تصل إلى عدة ملايين من الأجهزة سنويًا.
المزايا
- موثوق واقتصادي
- تصميم وفق EN 837-1 أو ASME B40.100
- القطر الاسمي 40 [1 ½"]، 50 [2"]، 63 [2 ½"]، 80 [3"]، 100 [4"] و160 [6"]
- نطاقات المقياس حتى 0 ... 400 bar [0 ... 6,000 psi]
الأسئلة والأجوبة
ما هو نطاق قياس الضغط لهذا المقياس؟
تتوفر نطاقات سلم من 0 ... 0.6 bar حتى 0 ... 400 bar [0 ... 6,000 psi]، بالإضافة إلى مدى تفريغ (-1 ... 0 bar) ومدى مشترك (-1 ... 3 bar).
ما هي دقة القياس؟
فئة الدقة 1.6 وفق المعيار EN 837-1.
ما هي وصلات العملية المتاحة؟
G1/8B، 1/8NPT، R1/8، G1/4B، 1/4NPT، R1/4، G1/2B، 1/2NPT، R1/2.
ما الوسائط المناسبة لهذا المقياس؟
الوسائط الغازية والسائلة التي ليست عالية اللزوجة أو متبلورة، والتي لا تهاجم أجزاء سبيكة النحاس.
ما هي حدود درجة الحرارة المسموح بها؟
درجة حرارة الوسط والبيئة المحيطة من -20 … +60 °C.
ما هي درجة الحماية من ingress؟
الحماية IP33.
هل يحمل الجهاز شهادات للاستخدام في المناطق الخطرة؟
لا تتوفر في البيانات أي موافقات حماية من الانفجار؛ الشهادات المتوفرة هي CE وCRN فقط.
ما الفرق بين طراز 111.10 وطراز 111.12؟
طراز 111.10 يتميز بتركيب سفلي (شعاعي)، بينما يتميز طراز 111.12 بتركيب خلفي؛ وكلاهما بنفس نظام أنبوب بورْدون وسبيكة النحاس.
| الطراز | 111.10 |
| السلسلة | 111 |
| النوع الفرعي | Mechanical pressure gauge |
| نطاق الضغط | 0…0.6 bar · 0…1 bar · 0…1.6 bar · 0…2.5 bar · 0…4 bar · 0…6 bar · 0…10 bar · 0…16 bar · 0…20 bar · 0…25 bar · 0…40 bar · 0…60 bar · 0…100 bar · 0…160 bar · 0…250 bar · 0…315 bar · 0…400 bar · -0.6…0 bar · -1…0 bar · -1…0.6 bar · -1…1.5 bar · -1…3 bar · 0…0.06 MPa · 0…0.1 MPa · 0…0.16 MPa · 0…0.25 MPa · 0…0.4 MPa · -0.06…0 MPa · -0.1…0 MPa · -0.1…0.06 MPa · -0.1…0.15 MPa · -0.1…0.3 MPa · 0…60 kPa · 0…100 kPa · 0…160 kPa · 0…250 kPa · 0…400 kPa · 0…10 psi · 0…15 psi · 0…30 psi · 0…60 psi · 0…100 psi · 0…150 psi · 0…160 psi · 0…200 psi · 0…300 psi · 0…400 psi · -15…0 inHg · -30…0 inHg · -30…15 inHg · -30…30 inHg · -30…60 inHg · -30…100 inHg · -30…160 inHg · -30…200 inHg · -30…300 inHg · -30…400 inHg · 0…0.6 MPa · 0…1 MPa · 0…1.6 MPa · 0…2.5 MPa · 0…4 MPa · 0…6 MPa · 0…10 MPa · 0…16 MPa · 0…25 MPa · 0…31.5 MPa · 0…40 MPa · 0…600 kPa · 0…1000 kPa · 0…1600 kPa · 0…2000 kPa · 0…2500 kPa · 0…4000 kPa · 0…6000 kPa · 0…10000 kPa · 0…16000 kPa · 0…25000 kPa · 0…31500 kPa · 0…40000 kPa |
| فئة الدقة | 1.6 |
| معيار الدقة | EN 837-1 |
| وصلة العملية | G1/8B1/8NPTR1/8G1/4B1/4NPTR1/4G1/2B1/2NPTR1/2 |
| درجة حرارة العملية | −20…+60 °C |
| مادة العلبة | Plastic, Steel |
| مادة الأجزاء الملامسة | Copper alloy |
| حرارة المحيط | −20…+60 °C |
| تصنيف IP | IP33 |
| الوزن | 0.06 kg |
| الشهادات | CECRN |
| قطر القرص | 40 mm |
| لغات ورقة البيانات | EN, DE |
| bar | |
|---|---|
| 0 ... 0.6 | 0 ... 25 |
| 0 ... 1 | 0 ... 40 |
| 0 ... 1.6 | 0 ... 60 1) |
| 0 ... 2.5 | 0 ... 100 1) |
| 0 ... 4 | 0 ... 160 1) |
| 0 ... 6 | 0 ... 250 1) |
| 0 ... 10 | 0 ... 315 1) |
| 0 ... 16 | 0 ... 400 1) |
| 0 ... 20 | - |
| 0 ... 60 | 0 ... 2,500 |
|---|---|
| 0 ... 100 | 0 ... 4,000 |
| 0 ... 160 | 0 ... 6,000 1) |
| 0 ... 250 | 0 ... 10,000 1) |
| 0 ... 400 | 0 ... 16,000 1) |
| 0 ... 600 | 0 ... 25,000 1) |
| 0 ... 1,000 | 0 ... 31,500 1) |
| 0 ... 1,600 | 0 ... 40,000 1) |
| 0 ... 2,000 | - |
| psi | |
|---|---|
| 0 ... 10 | 0 ... 500 |
| 0 ... 15 | 0 ... 600 1) |
| 0 ... 30 | 0 ... 800 1) |
| 0 ... 60 | 0 ... 1,000 1) |
| 0 ... 100 | 0 ... 1,500 1) |
| 0 ... 150 | 0 ... 2,000 1) |
| 0 ... 160 | 0 ... 3,000 1) |
| 0 ... 200 | 0 ... 4,000 1) |
| 0 ... 300 | 0 ... 5,000 1) |
| 0 ... 400 | 0 ... 6,000 1) |
| 0 ... 0.6 | 0 ... 25 |
|---|---|
| 0 ... 1 | 0 ... 40 |
| 0 ... 1.6 | 0 ... 60 1) |
| 0 ... 2.5 | 0 ... 100 1) |
| 0 ... 4 | 0 ... 160 1) |
| 0 ... 6 | 0 ... 250 1) |
| 0 ... 10 | 0 ... 315 1) |
| 0 ... 16 | 0 ... 400 1) |
| 0 ... 20 | - |
عرض الكل (20)
| MPa | |
|---|---|
| 0 ... 0.06 | 0 ... 2.5 |
| 0 ... 0.1 | 0 ... 4 |
| 0 ... 0.16 | 0 ... 6 1) |
| 0 ... 0.25 | 0 ... 10 1) |
| 0 ... 0.4 | 0 ... 16 1) |
| 0 ... 0.6 | 0 ... 25 1) |
| 0 ... 1 | 0 ... 31.5 1) |
| 0 ... 1.6 | 0 ... 40 1) |
| 0 ... 2.0 | - |
| bar | |
|---|---|
| -0.6 ... 0 1) | -1 ...+5 |
| -1 ... 0 | -1 ...+9 |
| -1 ... +0.6 | -1 ...+15 |
| -1 ... +1.5 | -1 ...+24 |
| -1 ...+3 | -1 ...+30 |
| -60 ... 0 1) | -100 ...+500 |
|---|---|
| -100 ... 0 | -100 ...+900 |
| -100 ...+60 | -100 ... +1,500 |
| -100 ...+150 | -100 ... +2,400 |
| -100 ...+300 | -100 ... +3,000 |
| Unit | ■ bar ■ psi ■ kg/cm² ■ kPa ■ MPa | |
|---|---|---|
| Increased overload safety | ■ Without ■ 1.6 times ■ 2 times | |
| The possibility of selection depends on scale range and nominal size | ||
| Vacuum resistance | ■ Without ■ Vacuum-resistant to -1 bar | |
| Dial | ||
| Scale colour | Black | |
| Material | NS 40 [1 ½"], 50 [2"], 63 [2 ½"] | Plastic, white |
| NS 80 [3"], 100 [4"], 160 [6"] | Aluminium, white | |
| Customer-specific version | ■ Without ■ With temperature scale for refrigerant, e.g. for NH 3 :R 717 | |
| Other scales, e.g. with red mark, circular arcs or circular sectors, on request → Alternatively, adhesive label set for red and green circular arcs; see data sheet AC 08.03 | ||
| Pointer | ||
| Instrument pointer | NS 40 [1 ½"] ... 100 [4"] | Plastic, black |
| NS 160 [6"] | Aluminium, black | |
| Mark pointer/drag pointer | ■ Without ■ Red mark pointer on dial, fixed 1) ■ Red mark pointer on window, adjustable | |
| Pointer stop pin | ■ Without ■ At zero point |
| -0.06 ... 0 1) | -0.1 ... +0.5 |
|---|---|
| -0.1 ... 0 | -0.1 ... +0.9 |
| -0.1 ... +0.06 | -0.1 ... +1.5 |
| -0.1 ... +0.15 | -0.1 ... +2.4 |
| -0.1 ... +0.3 | -0.1 ...+3 |
| -15 inHg ... 0 1) | -30 inHg ...+100 |
|---|---|
| -30 inHg ... 0 | -30 inHg ...+160 |
| -30 inHg ...+15 | -30 inHg ...+200 |
| -30 inHg ...+30 | -30 inHg ...+300 |
| -30 inHg ...+60 | -30 inHg ...+400 |
| Process connection | |
|---|---|
| Standard | ■ EN 837-1 ■ ISO 7 ■ ANSI/B1.20.1 |
| Size | |
| EN 837-1 | ■ G⅛B,male thread ■ G¼B,male thread ■ G½B,male thread 1) |
| ANSI/B1.20.1 | ■ ⅛NPT, male thread ■ ¼NPT, male thread ■ ½NPT, male thread 1) |
| ISO 7 | ■ R ⅛, male thread ■ R ¼, male thread ■ R ½, male thread 1) |
| Restrictor | ■ Without ■ ∅0.5 mm[0.02"], copper alloy ■ ∅0.3 mm[0.012"], copper alloy |
| Material (wetted) | |
| Process connection | Copper alloy |
| Bourdon tube | Copper alloy |
| Operating conditions | ||
|---|---|---|
| Medium temperature | -20 ...+60 °C [-4 ...+140 °F] | |
| Ambient temperature | -20 ...+60 °C [-4 ...+140 °F] | |
| Pressure limitation | ||
| Steady | 3/4 x full scale value | |
| Fluctuating | 2/3 x full scale value | |
| Short time | Full scale value | |
| Ingress protection per IEC/EN 60529 | ||
| Model 111.10 | NS 40 [1 ½"], NS 50 [2"], NS 63 [2 ½"] | IP33 |
| Model 111.12 | NS 80 [3"], NS 100 [4"], NS 160 [6"] | IP44 IP41 |
| NS 40 [1 ½"], NS 50 [2"], NS 63 [2 ½"] | 1) | |
| NS 80 [3"], NS 100 [4"] | IP42 |
| Logo | Description | Country |
|---|---|---|
| EU declaration of conformity Pressure equipment directive PS > 200 bar, module A, pressure accessory | European Union | |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) | Canada |
| Logo | Description | Country |
|---|---|---|
| PAC Kazakhstan Metrology, measurement technology | Kazakhstan | |
| - | MChS Permission for commissioning | Kazakhstan |
| - | PAC Ukraine Metrology, measurement technology | Ukraine |
| PAC Uzbekistan Metrology, measurement technology | Uzbekistan | |
| - | PAC China Metrology, measurement technology | China |
| - | FM 1) FM 2311, Use in fire protection systems | International |
| UL 1) UL 393, Use in fire protection systems | International | |
| Certified to NSF/ANSI/CAN 61-G | NSF NSF/ANSI 61 Gand NSF/ANSI 372 Drinking water system components - Health effects | USA and Canada |
| Logo | Description |
|---|---|
| - | Pressure Equipment Directive (PED) for maximum allowable pressure PS ≤ 200 bar |
| - | Suitability of wetted materials for drinking water in accordance with the European 4MS initiative |
| Certificates | ■ 2.2 test report per EN 10204 (e.g. state-of-the-art manufacturing, indication accuracy) ■ 3.1 inspection certificate per EN 10204 (e.g. indication accuracy) |
|---|---|
| Recommended calibration interval | 1 year (dependent on conditions of use) |
| NS | G 1) | Dimensions in mm[in] | |||||
|---|---|---|---|---|---|---|---|
| h ±1 [0.04] | S3 | a | b ±0.5 [0.02] | D | SW | ||
| 40 [1 ½"] | G⅛B,⅛NPT,R⅛ | 36 [1.42] | 10 [0.39] | 9.5 [0.37] | 26.5 [14] | 39 [1.54] | 14 [0.55] |
| G¼B,¼NPT,R¼ | 39 [1.54] | 13 [0.51] | 9.5 [0.37] | 26.5 [14] | 39 [1.54] | 14 [0.55] | |
| 50 [2"] | G⅛B,⅛NPT,R⅛ | 42 [1.65] | 10 [0.39] | 10 [0.39] | 27.5 [18] | 49 [1.93] | 14 [0.55] |
| G¼B,¼NPT,R¼ | 45 [1.77] | 13 [0.51] | 10 [0.39] | 27.5 [18] | 49 [1.93] | 14 [0.55] | |
| 63 [2 ½"] | G⅛B,⅛NPT,R⅛ | 50,5 [1.99] | 10 [0.39] | 9.5 [0.37] | 27.5 [18] | 62 [2.44] | 14 [0.55] |
| G¼B,¼NPT,R¼ | 53.5 [2.11] | 13 [0.51] | 9.5 [0.37] | 27.5 [18] | 62 [2.44] | 14 [0.55] | |
| 80 [3"] | G⅛B,⅛NPT,R⅛ | 58 [2.28] | 10 [0.39] | 11.5 [0.45] | 30 [1.18] | 79 [3.11] | 14 [0.55] |
| G¼B,¼NPT,R¼ | 61 [2.40] | 13 [0.51] | 11.5 [0.45] | 30 [1.18] | 79 [3.11] | 14 [0.55] | |
| G½B | 72 [2.83] | 20 [0.79] | 11.5 [0.45] | 30 [1.18] | 79 [3.11] | 22 [0.87] | |
| ½NPT,R½ | 71 [2.80] | 19 [0.75] | 11.5 [0.45] | 30 [1.18] | 79 [3.11] | 22 [0.87] | |
| 100 [4"] | G⅛B,⅛NPT,R⅛ | 68 [2.68] | 10 [0.39] | 11.5 [0.45] | 30.5 [1.2] | 99 [3.90] | 14 [0.55] |
| G¼B,¼NPT,R¼ | 71 [2.80] | 13 [0.51] | 11.5 [0.45] | 30.5 [1.2] | 99 [3.90] | 14 [0.55] | |
| G½B | 83.5 [3.29] | 20 [0.79] | 11.5 [0.45] | 30.5 [1.2] | 99 [3.90] | 22 [0.87] | |
| ½NPT,R½ | 82.5 [3.25] | 19 [0.75] | 11.5 [0.45] | 30.5 [1.2] | 99 [3.90] | 22 [0.87] |
| NS | Weight in kg [lb] |
|---|---|
| 40 [1 ½"] | 0.08 [0.18] |
| 50 [2"] | 0.10 [0.22] |
| 63 [2 ½"] | 0.13 [0.29] |
| 80 [3"] | 0.18 [0.40] |
| 100 [4"] | 0.21 [0.46] |
| NS | G 1) | Dimensions in mm[in] | |||||
|---|---|---|---|---|---|---|---|
| h ±1 [0.04] | S3 | a | b ±0.5 [0.02] | D | SW | ||
| 40 [1 ½"] | G⅛B,⅛NPT,R⅛ | 36 [1.42] | 10 [0.39] | 9.5 [0.37] | 26 [1.02] | 39 [1.54] | 14 [0.55] |
| G¼B,¼NPT,R¼ | 39 [1.54] | 13 [0.51] | 9.5 [0.37] | 26 [1.02] | 39 [1.54] | 14 [0.55] | |
| 50 [2"] | G⅛B,⅛NPT,R⅛ | 42 [1.65] | 10 [0.39] | 9.5 [0.37] | 28 [1.10] | 49 [1.93] | 14 [0.55] |
| G¼B,¼NPT,R¼ | 45 [1.77] | 13 [0.51] | 9.5 [0.37] | 28 [1.10] | 49 [1.93] | 14 [0.55] | |
| 63 [2 ½"] | G⅛B,⅛NPT,R⅛ | 50.5 [1.99] | 10 [0.39] | 9.5 [0.37] | 28 [1.10] | 61.9 [2.44] | 14 [0.55] |
| G¼B,¼NPT,R¼ | 53.5 [2.11] | 13 [0.51] | 9.5 [0.37] | 28 [1.10] | 61.9 [2.44] | 14 [0.55] | |
| 80 [3"] | G⅛B,⅛NPT,R⅛ | 58 [2.28] | 10 [0.39] | 10 [0.39] | 29 [1.14] | 79 [3.11] | 14 [0.55] |
| G¼B,¼NPT,R¼ | 61 [2.40] | 13 [0.51] | 10 [0.39] | 29 [1.14] | 79 [3.11] | 14 [0.55] | |
| G½B | 72 [2.83] | 20 [0.79] | 10 [0.39] | 29 [1.14] | 79 [3.11] | 22 [0.87] | |
| ½NPT,R½ | 71 [2.79] | 19 [0.75] | 10 [0.39] | 29 [1.14] | 79 [3.11] | 22 [0.87] | |
| 100 [4"] | G⅛B,⅛NPT,R⅛ | 68 [2.68] | 10 [0.39] | 10 [0.39] | 29 [1.14] | 99 [3.90] | 14 [0.55] |
| G¼B,¼NPT,R¼ | 71 [2.80] | 13 [0.51] | 10 [0.39] | 29 [1.14] | 99 [3.90] | 14 [0.55] | |
| G½B | 83.5 [3.29] | 20 [0.79] | 10 [0.39] | 29 [1.14] | 99 [3.90] | 22 [0.87] | |
| ½NPT,R½ | 82.5 [3.25] | 19 [0.75] | 10 [0.39] | 29 [1.14] | 160 [6.30] | 22 [0.87] | |
| 160 [6"] | G½B | 115.5 [4.55] | 20 [0.79] | 15.5 [0.61] | 41.5 [1.63] | 160 [6.30] | 22 [0.87] |
| ½NPT,R½ | 114.5 [4.51] | 19 [0.75] | 15.5 [0.61] | 41.5 [1.63] | 160 [6.30] | 22 [0.87] |
| NS | Weight in kg [lb] |
|---|---|
| 40 [1 ½"] | 0.09 [0.2] |
| 50 [2"] | 0.11 [0.24] |
| 63 [2 ½"] | 0.15 [0.33] |
| 80 [3"] | 0.26 [0.57] |
| 100 [4"] | 0.31 [0.68] |
| 160 [6"] | 0.88 [1.94] |
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