# Система контроля диафрагмы с фланцевым присоединением — DMS27

> Для химической и нефтехимической промышленности

- Код каталога: dms27
- Модель: DMS27
- Категория: Измерение давления › Diaphragm seal systems
- Страница товара: https://avigan.com.ua/wika/ru/products/dms27
- Цена: по запросу
- Поставщик: AVIGAN (ООО «ВИКА Прилад»), официальный партнёр WIKA в Украине

## Описание

Модель DMS27 Система контроля диафрагмы с фланцевым присоединением ✓Для химической и нефтехимической промышленности ✓Высокое качество ►К информации!

## Применение

- Chemical/petrochemical industry, oil/gas industries
- For applications with hydrofluoric acid content
- For Ex applications
- For aggressive and critical media
- Pressure/vacuum measurement on pipelines or vessels

## Особенности

- Double-diaphragm system to ensure the separation of the process and the pressure measuring instrument
- Process connection with flange to provide for direct threaded connection
- All welded design with flush diaphragm
- Wetted parts from Hastelloy

## Технические характеристики

| Параметр | Значение |
|---|---|
| model | DMS27 |
| product family | DMS |
| short description | Diaphragm monitoring system with flange connection for chemical and petrochemical industries, featuring double-diaphragm safety system and Hastelloy wetted parts. |
| subcategory | Diaphragm monitoring system |
| certifications | NACE MR 1705; NACE MR 103; EN 10204 2.2; EN 10204 3.1 |
| safety integrity level | SIL qualified (option for IPT-20) |
| ambient temp | 10 … 40 °C |
| ip rating | IP65 |
| languages in datasheet | en |
| pressure ranges | 0 … 2.5 bar; 0 … 4 bar; 0 … 6 bar; 0 … 10 bar; 0 … 16 bar; 0 … 25 bar; -1 … 1.6 bar; -1 … 3 bar; -1 … 5 bar; -1 … 10 bar; -1 … 15 bar; 0 … 40 bar; -1 … 25 bar |
| accuracy class | ≤ 0.1 % of span |
| accuracy standard | IEC 61298-2 |
| process connections | Flange connection DN 2" Class 150, ASME B16.5; Flange DN 2" Class 150 ASME B16.5 |
| case material | Stainless steel 316L/1.4404; Stainless steel; Aluminium die-casting AlSi10Mg; PA 6; Aluminium die-casting AlSi10Mg, powder-coated; Aluminium die-casting AlSi10Mg, powder-coated on PE basis |
| wetted parts material | Hastelloy C276 2.4819; UNS N10276 |
| sealing material | PA 6; PA6 |
| process temp | -10 … 120 °C |
| output signal | PROFIBUS PA; 4-20 mA; HART; FOUNDATION Fieldbus; FOUNDATION™ Fieldbus; 4-20mA; 4-20mA with HART |
| power supply | DC 10 ... 30 V |
| electrical connection | Angular connector DIN EN 175301-803 A |

## Таблицы из даташита

### Diaphragm seal system

| Design | Process transmitter mounted to a diaphragm seal with flange connection, welded |
|---|---|
| Measuring range |  |
| Gauge pressure | 0 ... 2.5 bar [0 ... 40 psi] 0 ... 4 bar [0 ... 60 psi] 0 ... 6 bar [0 ... 100 psi] 0 ... 10 bar [0 ... 150 psi] 0 ... 16 bar [0 ... 250 psi] 0 ... 25 bar [0 ... 400 psi] 0 ... 40 bar [0 ... 600 psi] -1 ... +1.6 bar [-30 inHg ...+25 psi] -1 ...+3 bar [-30 inHg ...+45 psi] |
| Vacuum 1) | -1 ...+5 bar [-30 inHg ...+70 psi] -1 ...+10 bar [-30 inHg ...+145 psi] -1 ...+15 bar [-30 inHg ...+220 psi] -1 ...+25 bar [-30 inHg ...+360 psi] -10 ...+120 °C [-50 ...+248 °F] 10 ... 40 °C [50 ... 104 °F] |
| Permissible temperature range Medium Ambient Storage | 10 ... 60 °C [50 ... 140 °F] |
| Ingress protection per IEC/EN 60529 | IP65 |
| Material 2) wetted | Diaphragm: Hastelloy C276 2.4819;UNS N10276 Diaphragm seal: Hastelloy C276 2.4819;UNS N10276 |
| Mounting type | Direct mounting |
| Level of cleanliness of wetted parts | Oil and grease free per ASTM G93-03 level FWIKA standard (< 1,000 mg/m²) |
| System fill fluid | KN 21 halocarbon |

| Monitoring element 3) | Absolute pressure sensor (Model IS-3) |
|---|---|
| Current output | 4 ... 20 mA(2-Leiter) |
| Signal behaviour | 0 bar abs. →Outer diaphragm intact Signal:4mA ≥ 0,8 bar abs. →Outer diaphragm defective Signal: > 4 mA(depending on the pressure measuring range of the absolute pressure sensor) |
| Power supply | DC 10 ...30V |
| Permissible load in Ω | ≤ (power supply - 10 V) / 0.02 A - (cable length in mx0.14 Ω) |
| Material Case Wetted parts 4) Angular connector DIN EN 175301-803 A | Stainless steel Hastelloy PA6 |
| Ingress protection per IEC/EN 60529 | IP65 |

### Pressure measuring instrument: Process transmitter model IPT-20

| Output signal | 4 ...20mA 4 ... 20 mAwith a superimposed HART ® communication signal (option: SIL qualification) HART ® specification: 7.3 FOUNDATION™ Fieldbus PROFIBUS ® PA |
|---|---|
| Load in Ω | (U B - U Bmin ) / 0.023 A U B = Applied power supply (see table &#x27;Power supply&#x27;) U Bmin = Minimum power supply (see table &#x27;Power supply&#x27;) |
| Accuracy at room temperature 1) | Measuring ranges ≤ 40 bar: ≤ 0.1 %of span |
| Material (non-wetted) Case Sensor | Double chamber case, aluminium die-casting AlSi10Mg, powder-coated on PE basis Stainless steel 316L/1.4404 |
| Display | LC display with backlighting, can be fitted on the top or on the side |
| Ingress protection per IEC/EN 60529 | IP66 / IP67 |

## Документация

- [ds_ds9523_en_co_80031b](https://avigan.com.ua/wika/docs/wika/ds_ds9523_en_co.pdf) — PDF, 557 KB, en