# Диафрагменный разделитель с фланцевым присоединением — 990.45

> Версия для высоких температур до 450 °C [842 °F], с внутренней мембраной

- Код каталога: 990_45
- Модель: 990.45
- Категория: Измерение давления › Diaphragm seals
- Страница товара: https://avigan.com.ua/wika/ru/products/990_45
- Цена: по запросу
- Поставщик: AVIGAN (ООО «ВИКА Прилад»), официальный партнёр WIKA в Украине

## Описание

Модель 990.45 Мембранный разделитель с фланцевым присоединением ✓Версия для высоких температур до 450 °C [842 °F] с внутренней мембраной ✓Высокое качество ►К информации!

## Применение

- For processes with particularly high medium temperatures from 360 °C [680 °F] to a maximum of 450 °C [842 °F]
- For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive environments
- Process industry
- Oil and gas industry, chemical and petrochemical industries

## Особенности

- Common standards and nominal widths available
- When special materials are selected, all wetted parts are made of the selected material
- Version with integrated flushing connections available

## Технические характеристики

| Параметр | Значение |
|---|---|
| model | 990.45 |
| product family | 990 |
| short description | Diaphragm seal with flange connection for high-temperature applications up to 450 °C, suitable for aggressive media in oil and gas, chemical and petrochemical industries. |
| subcategory | Diaphragm seal with flange connection |
| certifications | EN 10204 2.2; EN 10204 3.1 |
| ambient temp | -20 … 60 °C |
| languages in datasheet | en |
| process connections | DN 25; DN 50; DN 80; 1"; 2"; 3"; 1 ½"; 1½" |
| case material | Stainless steel 1.4404 (316L) |
| wetted parts material | Stainless steel 1.4878 (321H); Stainless steel 1.4435 (316L); Stainless steel 1.4435 (316L) with gold plating |
| process temp | -20 … 450 °C |

## Таблицы из даташита

### Operating conditions

| Medium temperature range 1) 2) | -20 ...+450 °C [-4 ...+842 °F] |
|---|---|
| Ambient temperature range | -20 ...+60 °C [-4 ...+140 °F] |

### Certificates

| Certificates | ■ 2.2 test report per EN 10204 (e.g. state-of-the-art manufacturing, material proof, indication accuracy for diaphragm seal systems) ■ 3.1 inspection certificate per EN 10204 (e.g. material proof for wetted metal parts, indication accuracy for diaphragm seal systems) |
|---|---|

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DN | PN | Dimensions in mm[in] |  |  |  |  |  |  |  |  |  |  |
|  |  | D 1 | D 2 | k | H | d 1 | d 2 | d 3 | d 4 | b 1 | b 2 | f |
| 25 | 40 | 115 [4.528] | 200 [7.874] | 85 [3.346] | 180 [7.087] | 43 [1.693] | 4 x 14 [4 x 0.551] | 34.5 [1.358] | 68 [2.677] | 18 [0.709] | 34 [1.339] | 2 [0.079] |
| 50 | 40 | 165 [6.496] | 200 [7.874] | 125 [4.921] | 182 [7.165] | 78 [3.071] | 4 x 18 [4 x 0.709] | 62 [2.441] | 102 [4.016] | 20 [0.787] | 34 [1.339] | 2 [0.079] |
| 80 | 40 | 200 [7.874] | 200 [7.874] | 160 [6.299] | 186 [7.323] | 112 [4.409] | 8 x 18 [8 x 0.709] | 95 [3.74] | 138 [5.433] | 24 [0.945] | 34 [1.339] | 2 [0.079] |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DN | Class | Dimensions in mm[in] |  |  |  |  |  |  |  |  |  |  |
| D 1 | D 2 | k | H | d 1 | d 2 | d 3 | d 4 | b 1 | b 2 | f |  |  |
| 1" | 400 / 600 | 125 [4.921] | 210 [8.268] | 88.9 [3.50] | 209 [8.228] | 48 [1.890] | 4 x 19 [4 x 0.748] | 26.5 [1.043] | 70 [2.756] | 23.9 [0.941] | 40 [1.575]] | 6.4 [0.252] |
| 1 ½" | 400 / 600 | 155 [6.102] | 210 [8.268] | 114.3 [4.500] | 214 8.425] | 64 [2.520] | 4 x 22 [4 x 0.866] | 40.9 [1.61] | 90.5 [3.563] | 28.7 [1.130] | 40 [1.575]] | 6.4 [0.252] |
| 2" | 400 / 600 | 165 [6.496] | 210 [8.268] | 127 [5.000] | 218 [8.583] | 78 [3.071] | 8 x 19 [8 x 0.748] | 52.5 [2.067] | 108 [4.252] | 33.4 [1.315] | 40 [1.575]] | 8 [0.315] |
| 3" | 400 / 600 | 210 [8.268] | 210 [8.268] | 168.3 [6.626] | 225 [8.74] | 101 [3.976] | 8 x 22 [8 x 0.866] | 78 [3.071] | 146 [5.748] | 39.8 [1.567] | 40 [1.575]] | 8 [0.315] |

| Model | 2 | Description | Order number |
|---|---|---|---|
|  | 910.27 | Flushing ring for flange-connection diaphragm seals →See data sheet AC 09.05 | On request |
|  | IVM | Monoflange, process and instrument version →See data sheet AC 09.17 | On request |
|  | IBF2, IBF3 | Monoblock with flange connection →See data sheet AC 09.25 | On request |
|  | 910.16 | Instrument mounting bracket form H per DIN 16281, 100 mm, aluminium, black | 9091858 |
|  |  | Instrument mounting bracket form H per DIN 16281, 100 mm, stainless steel | 9091882 |
|  |  | →See data sheet AC 09.05 | On request |

| Material | Unified numbering system (UNS) |
|---|---|
| Stainless steel 316L (1.4404 or 1.4435) | S31603 |
| Stainless steel 904L (1.4539) | N08904 |
| Stainless steel 321 (1.4541) | S32100 |
| Stainless steel 316Ti (1.4571) | S31635 |
| Stainless steel 1.4466 (urea grade) | S31050 |
| Duplex 2205 (1.4462) | S31803 |
| Superduplex 1.4410 | S32750 |
| Tantalum (also lining) | R05200 |
| Hastelloy C276 (2.4819) | N01276 |
| Hastelloy C22 (2.4602) | N06022 |
| Inconel 600 (2.4816) | N06600 |
| Incoloy 825 (2.4858) | N08825 |
| Inconel 625 (2.485) | N06625 |
| Monel 400 (2.4360) | N04400 |
| Nickel 200 (2.4066) | N02200 |
| Nickel 201 (2.4068) | N02201 |
| Titanium 3.7035 (class 2) | R50400 |
| Titanium 3.7235 (class 7) | R52400 |
| Zirconium GR702 | R60702 |

| Designation | Identi- fication number | Solidi- fication point | Boiling/ degradation point | Density at 25 °C | Kin.Viscosity at 25 °C | Remark |
|---|---|---|---|---|---|---|
| KN | °C | °C | g/cm³ | cSt |  |  |
| Silicone oil | 2 | -45 | +300 | 0.96 | 54.5 | Universal application |
| Glycerine | 7 | -35 | +240 | 1.26 | 759.6 | FDA 21 CFR 182.1320 |
| Silicone oil | 17 | -90 | +200 | 0.92 | 4.4 | Low temperatures |
| Halocarbon | 21 | -60 | +175 | 1.89 | 10.6 | Oxygen 1) and chlorine |
| Methylcyclopentane | 30 | -130 | +60 | 0.74 | 0.7 | For very low temperatures |
| High-temperature silicone oil | 32 | -25 | +400 | 1.06 | 47.1 | For high temperatures |
| Neobee® M-20 | 59 | -35 | +260 | 0.92 | 10.0 | FDA 21 CFR 172.856, 21 CFR 174.5 |
| DI water | 64 | +4 | +85 | 1.00 | 0.9 | For ultrapure media |
| Silicone oil | 68 | -75 | +250 | 0.93 | 10.3 |  |
| DI water/propanol mixture | 75 | -30 | +60 | 0.92 | 3.6 | For ultrapure media |
| Medicinal white mineral oil | 92 | -15 | +260 | 0.85 | 45.3 | FDA 21 CFR 172.878, 21 CFR 178.3620(a); USP, EP, SP |

| Maximum temperature | Maximum oxygen pressure |
|---|---|
| to 60 °C | 50 bar |
| > 60 °C to 100 °C | 30 bar |
| > 100 °C to 175 °C | 25 bar |

## Документация

- [ds_ds9945_en_co_7ea317](https://avigan.com.ua/wika/docs/wika/ds_ds9945_en_co.pdf) — PDF, 814 KB, en
- [ds_in0006_en_co_af8b01](https://avigan.com.ua/wika/docs/wika/ds_in0006_en_co.pdf) — PDF, 1239 KB, en