# مقياس اختبار، سبيكة نحاس — 312.20

> بمقياس أنبوب بورَدون، الفئة 0.6، NS 160 [6"]

- رمز الكتالوج: 312_20
- الطراز: 312.20
- الفئة: قياس الضغط › Pressure gauges
- صفحة المنتج: https://avigan.com.ua/wika/ar/products/312_20
- السعر: 320.82 EUR
- المورد: AVIGAN (TOV VIKA Prylad)، الشريك الرسمي لشركة WIKA في أوكرانيا

## نظرة عامة

تم تصميم مقياس الاختبار الميكانيكي للطراز 312.20 خصيصًا لقياس الضغوط بدقة عالية. وبفضل دقته العالية، فإن ...

## التطبيقات

- For gaseous and liquid media that are not highly viscous or crystallising and will not attack copper alloy parts
- High-accuracy pressure measurement
- Testing of industrial type pressure gauges
- Precision measurement in laboratories

## المزايا

- Knife edge pointer for optimal accuracy of reading
- Precise movement with wear parts of Argentan
- Per EN 837-1 and ASME B40.100
- Accuracy of up to ±0.25 % of measuring span (grade 3A)
- Scale ranges from 0 ... 0.6 bar to 0 ... 600 bar [0 ... 10 psi to 0 ... 10,000 psi]

## المواصفات الفنية

| المعيار | القيمة |
|---|---|
| model | 312.20 |
| product family | 312 |
| short description | Test gauge, copper alloy, Class 0.6, NS 160 [6"] |
| subcategory | Mechanical test gauge |
| certifications | PED; CRN; CE |
| ambient temp | -20 … 60 °C |
| ip rating | IP54 |
| weight kg | 1.5 |
| pressure ranges | 0 … 0.6 bar; 0 … 600 bar; 0 … 10 psi; 0 … 10000 psi; 0 … 60000 mbar; 0 … 0.06 MPa; 0 … 60 MPa; 0 … 60 kPa; 0 … 60000 kPa; 0 … 0.6 kg/cm2; 0 … 600 kg/cm2; 0 … 600 mbar; 0 … 60 mbar |
| accuracy class | 0.6 |
| accuracy standard | EN 837-1, ASME B40.100 |
| process connections | G 1/4 B; G 1/2 B; R 1/4; R 1/2; 1/4 NPT; 1/2 NPT; G 3/8 B |
| case material | Stainless steel |
| wetted parts material | Copper alloy; Stainless steel 1.4404 (316L); 1.4404 (316L) |
| dial size mm | 160 |
| process temp | 0 … 200 °C |

## جداول ورقة البيانات

| mbar | 2 |
|---|---|
| 0 ... 600 | 0 ... 1,200 |
| 0 ... 1,000 | 0 ... 1,600 |
| 0 ... 1,100 | 0 ... 2,500 |

| bar | 2 |
|---|---|
| 0 ... 0.6 | 0 ... 30 |
| 0 ... 1 | 0 ... 40 |
| 0 ... 1.6 | 0 ... 60 |
| 0 ... 2 | 0 ... 70 |
| 0 ... 2.5 | 0 ... 100 |
| 0 ... 4 | 0 ... 140 |
| 0 ... 6 | 0 ... 160 |
| 0 ... 7 | 0 ... 200 |
| 0 ... 10 | 0 ... 250 |
| 0 ... 14 | 0 ... 315 |
| 0 ... 16 | 0 ... 400 |
| 0 ... 20 | 0 ... 600 |
| 0 ... 25 | - |

| kPa | 2 |
|---|---|
| 0 ... 60 | 0 ... 2,500 |
| 0 ... 70 | 0 ... 3,000 |
| 0 ... 100 | 0 ... 4,000 |
| 0 ... 160 | 0 ... 6,000 |
| 0 ... 200 | 0 ... 7,000 |
| 0 ... 250 | 0 ... 10,000 |
| 0 ... 300 | 0 ... 14,000 |
| 0 ... 400 | 0 ... 16,000 |
| 0 ... 600 | 0 ... 20,000 |
| 0 ... 700 | 0 ... 25,000 |
| 0 ... 1,000 | 0 ... 31,500 |
| 0 ... 1,400 | 0 ... 40,000 |
| 0 ... 1,600 | 0 ... 60,000 |

| psi | 2 |
|---|---|
| 0 ... 10 | 0 ... 600 |
| 0 ... 15 | 0 ... 800 |
| 0 ... 30 | 0 ... 1,000 |
| 0 ... 60 | 0 ... 1,500 |
| 0 ... 100 | 0 ... 2,000 |
| 0 ... 150 | 0 ... 3,000 |
| 0 ... 160 | 0 ... 4,000 |
| 0 ... 200 | 0 ... 5,000 |
| 0 ... 250 | 0 ... 6,000 |
| 0 ... 300 | 0 ... 7,500 |
| 0 ... 400 | 0 ... 10,000 |
| 0 ... 500 | - |

| kg/cm 2 | 2 |
|---|---|
| 0 ... 0.6 | 0 ... 30 |
| 0 ... 1 | 0 ... 40 |
| 0 ... 1.6 | 0 ... 60 |
| 0 ... 2 | 0 ... 70 |
| 0 ... 2.5 | 0 ... 100 |
| 0 ... 4 | 0 ... 140 |
| 0 ... 6 | 0 ... 160 |
| 0 ... 7 | 0 ... 200 |
| 0 ... 10 | 0 ... 250 |
| 0 ... 14 | 0 ... 315 |
| 0 ... 16 | 0 ... 400 |
| 0 ... 20 | 0 ... 600 |
| 0 ... 25 | - |

| MPa | 2 |
|---|---|
| 0 ... 0.06 | 0 ... 3 |
| 0 ... 0.1 | 0 ... 4 |
| 0 ... 0.16 | 0 ... 6 |
| 0 ... 0.2 | 0 ... 7 |
| 0 ... 0.25 | 0 ... 10 |
| 0 ... 0.4 | 0 ... 14 |
| 0 ... 0.6 | 0 ... 16 |
| 0 ... 0.7 | 0 ... 20 |
| 0 ... 1 | 0 ... 25 |
| 0 ... 1.4 | 0 ... 31.5 |
| 0 ... 1.6 | 0 ... 40 |
| 0 ... 2 | 0 ... 60 |
| 0 ... 2.5 | - |

### mbar

| -600 ... 0 | -1,000 ... 1,000 |
|---|---|
| -1,000 ... 0 | -1,000 ... 1,500 |
| -1,100 ... 0 | -1,000 ... 3,000 |
| -1,000 ... 600 | - |

### bar

| -0.6 ... 0 | -1 ...+5 |
|---|---|
| -1 ... 0 | -1 ...+7 |
| -1 ...+1 | -1 ...+10 |
| -1 ... +1.5 | -1 ...+15 |
| -1 ...+2 | -1 ...+24 |
| -1 ...+3 | -1 ...+30 |
| -1 ...+4 | - |

### kPa

| -60 ... 0 | -100 ...+500 |
|---|---|
| -100 ... 0 | -100 ...+700 |
| -100 ...+60 | -100 ...+900 |
| -100 ...+150 | -100 ... +1,000 |
| -100 ...+200 | -100 ... +1,500 |
| -100 ...+300 | -100 ... +2,400 |
| -100 ...+400 | -100 ... +3,000 |

### psi

| -15 inHg ... 0 | -30 inHg ...+100 |
|---|---|
| -30 inHg ...+0 | -30 inHg ...+160 |
| -30 inHg ...+15 | -30 inHg ...+200 |
| -30 inHg ...+30 | -30 inHg ...+300 |
| -30 inHg ...+60 | - |

| Further details on: Scale ranges | 2 |
|---|---|
| Special scale ranges | Other scale ranges on request |
| Unit | ■ mbar ■ bar ■ psi ■ kg/cm² ■ kPa ■ MPa |
| Increased overload safety | ■ Without ■ 1.3 times |
| The possibility of selection depends on the scale range |  |
| Vacuum resistance | ■ Without ■ Vacuum-resistant to -1 bar [-30 inHg] |
| The possibility of selection depends on the scale range |  |

### kg/cm 2

| -0.6 ... 0 | -1 ...+5 |
|---|---|
| -1 ... 0 | -1 ...+7 |
| -1 ... 0.6 | -1 ...+9 |
| -1 ...+1 | -1 ...+10 |
| -1 ... +1.5 | -1 ...+15 |
| -1 ...+2 | -1 ...+24 |
| -1 ...+3 | -1 ...+30 |
| -1 ...+4 | - |

### MPa

| -0.06 ... 0 | -0.1 ... +0.5 |
|---|---|
| -0.1 ... 0 | -0.1 ... +0.7 |
| -0.1 ... +0.06 | -0.1 ... +0.9 |
| -0.1 ... +0.1 | -0.1 ...+1 |
| -0.1 ... +0.15 | -0.1 ... +1.5 |
| -0.1 ... +0.2 | -0.1 ... +2.4 |
| -0.1 ... +0.3 | -0.1 ...+3 |
| -0.1 ... +0.4 | - |

### Operating conditions

| Medium temperature | ■ +80 °C [+176 °F] ■ +100 °C [+212 °F] ■ +200 °C [+392 °F] (only model 332.50, see data sheet PM03.06) |
|---|---|
| Ambient temperature | -20 ...+60 °C [-4 ...+140 °F] |
| Pressure limitation |  |
| Steady | Full scale value |
| Fluctuating | 0.9 x full scale value |
| Short time | 1.3 x full scale value |
| Ingress protection per IEC/EN 60529 | IP54 |
| Adjustment medium | ■ Liquid for scale ranges > 25 bar [400 psi]; gas for scale ranges ≤ 25 bar [400 psi] ■ Gas for all scale ranges |

| Logo | Description | Country |
|---|---|---|
|  | EU declaration of conformity | European Union |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) For scale ranges ≤ 1,000 bar | Canada |

| Logo | Description | Country |
|---|---|---|
|  | PAC Kazakhstan Metrology, measurement technology | Kazakhstan |
| - | MChS Permission for commissioning | Kazakhstan |
| - | PAC Ukraine Metrology, measurement technology | Ukraine |
| - | PAC China Metrology, measurement technology | China |

| 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

| 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. material proof for wetted metal parts, indication accuracy) ■ PCA calibration certificate, traceable and accredited in accordance with ISO/IEC 17025 ■ Calibration certificate by a national accreditation body, traceable and accredited in accordance with ISO/IEC 17025 on request |
|---|---|
| Recommended calibration interval | 1 year (dependent on conditions of use) |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| NS | G | Dimensions in mm[in] mm [inch] |  |  |  |  |  |
|  | Abmessungen Dimensions | h ±1 [0.04] [inch] | S3 | a | b ±0.5 [0.02] 1) | D1 | D2 |
| 160 [6"] G | G ¼ B ⌀ D2 | 111 [4.37] b ± 0,5 b [ 0.02] h ± 1 h [ ± 0.04] | 13 [0.51] S3 | 15.5 [0.61] | 49.5 [1.95] | 161 [6.34] | 159 [6.26] |
|  | G½B | 118 [4.65] ± 118 | 20 [0.79] 20 | 15.5 [0.61] | 49.5 [1.95] | 161 [6.34] | 159 [6.26] |
| G1/2B | ¼NPT,R¼ | 111 [4.37] [4.65] | 13 [0.51] [0.79] | 15.5 [0.61] | 49.5 [1.95] | 161 [6.34] | 159 [6.26] |
| G1/4B | ½NPT,R½ | 117 [4.61] 111 | 19 [0.75] 13 | 15.5 [0.61] | 49.5 [1.95] | 161 [6.34] | 159 [6.26] |

| 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|
| NS | G Abmessungen in mm [inch] Dimensions in | Dimensions in mm[in] |  |  |  |
| ⌀ D | mm [inch] b ± 0,5 b1 ± 1 | b ±0.5 [0.02] 1) | b1 ±1 [0.04] 1) | S3 | D |
| 160 [6"] G | G¼B b [ ± 0.02] b1 [ ± 0.04] | 49.5 [1.95] | 76 [2.99] | 13 [0.51] | 161 [6.34] |
| G1/2B | G½B 83 [3.27] | 49.5 [1.95] | 83 [3.27] | 20 [0.79] | 161 [6.34] |
| G1/4B | ¼NPT,R¼ 76 | 49.5 [1.95] | 76 [2.99] | 13 [0.51] | 161 [6.34] |
| 161 | ½NPT,R½ 49,5 [2.99] | 49.5 [1.95] | 82 [3.23] | 19 [0.75] | 161 [6.34] |

## المستندات

- [ds_pm0301_en_co_4b5f9e](https://avigan.com.ua/wika/docs/wika/ds_pm0301_en_co.pdf) — PDF, 663 KB, en

## المُهيِّئ

يتوفر لهذا المنتج مُهيِّئ تفاعلي في صفحة المنتج.

```
312.20-F- Z- -UZGZGZZZ-ZZZZ
```