# Термокарман для приварки или с фланцем — TW55

> Исполнение по DIN 43772 форма 4, 4F

- Код каталога: tw55
- Модель: TW55
- Категория: Измерение температуры › Thermowells / protection tubes
- Страница товара: https://avigan.com.ua/wika/ru/products/tw55
- Цена: по запросу
- Поставщик: AVIGAN (ООО «ВИКА Прилад»), официальный партнёр WIKA в Украине

## Описание

Каждый термокарман является важным компонентом любой точки измерения температуры. Он используется для отделения процесса от окружающей среды, тем самым защищая ...

## Применение

- Chemical industry, process technology, apparatus construction
- For high process loads

## Особенности

- Version per DIN 43772
- Model TW55-6: Form 4 to weld-in Model TW55-7: Form 4F with flange
- For highly corrosion-resistant coating (model TW55-7)

## Технические характеристики

| Параметр | Значение |
|---|---|
| model | TW55 |
| product family | TW55 |
| short description | Solid-machined thermowell for weld-in or with flange connection, design per DIN 43772 form 4, 4F, suitable for high process loads in chemical industry and process technology. |
| subcategory | Thermowell |
| certifications | 3.1 inspection certificate; 2.2 test report |
| languages in datasheet | en |
| has thermowell | true |
| thermowell material | 1.4571; 316/316L; P250GH; 1.5415; 1.7380; Stainless steel 1.4571; Stainless steel 316/316L; Steel P250GH; Steel 1.5415; Steel 1.7380 |
| thermowell form | 4F |
| process connections | EN 1092-1; DIN 2527; ASME; Weld-in (TW55-6); Flange (TW55-7); M14 x 1.5 female thread; M18 x 1.5 female thread; G½ female thread; G¾ female thread; weld-in; flange |

## Таблицы из даташита

| Models TW55-6 and TW55-7 | 2 |
|---|---|
| Designs per DIN 43772 | ■ Design TW55-6: Form 4 to weld-in ■ Design TW55-7: Form 4F with flange, for highly corrosion-resistant coatings |
| Thermowell materials | ■ Stainless steel 1.4571 ■ Stainless steel 316/316L ■ Steel P250GH (former designation: 1.0460, C22.8) ■ Steel 1.5415 ■ Steel 1.7380 |
| Process connection 1) |  |
| Thermowell outer diameter (bar diameter) | ■ Ø18 mm[0.71 in] ■ Ø24 mm[0.94 in] ■ Ø26 mm[1.02 in] ■ Ø32 mm[1.26 in] |
| Flanges to valid national or international standards | ■ EN 1092-1 ■ DIN 2527 ■ ASME |
| Connection to thermometer | ■ M14 x 1.5 female thread ■ M18 x 1.5 female thread ■ G½female thread ■ G¾female thread |
| Bore size | ■ Ø3.5 mm[0.14 in] ■ Ø7mm[0.28 in] ■ Ø9mm[0.35 in] ■ Ø11 mm[0.43 in] |
| Insertion length U 1 , cone length U and overall length L | For design combinations, see table page 4 |
| Coating |  |
| PFA | ■ Layer thickness min.0.4mm ■ Layer thickness min.0.6mm |
| ECTFE (Halar ® ) | Layer thickness min.0.6mm |
| Max. process temperature, process pressure | Depending on ■ Load diagram DIN 43772 ■ Thermowell design - Dimensions - Material - Flange pressure rating - Coating ■ Process conditions - Flow rate - Medium density |
| Wake frequency calculation | For critical applications, is recommended in accordance with Dittrich/Klotter or ASME PTC 19.3 TW-2016 as aWIKA engineering service For further information, see Technical information IN 00.15 'Wake frequency calculation'. |

| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| Dimensions in mm[in] | Weight in kg [lbs] |  |  |  |
| L | U | U 1 | DN 25, PN 40 | DN 50, PN 40 |
| 200 [7.87] | 65 [2.56] | 130 [5.12] | 1.9 [4.19] | 3.8 [8.38] |
| 260 [10.24] | 125 [4.29] | 190 [7.48] | 2.1 [4.63] | 4.0 [8.82] |
| 410 1) [16.14] | 275 [10.83] | 340 [13.39] | 2.3 [5.07] | 4.2 [9.26] |

### Dimensions in mm[in]

| N | Ø d 1 | Ø F 2 | Ø F 3 | H 1 | H 2 |
|---|---|---|---|---|---|
| M14 x 1.5 | 3.5 [0.14] | 18 [0.71] | 9 [0.35] | 16 [0.63] | 13 [0.51] |
| M18 x 1.5 | 7 [0.28] | 24 [0.94] | 12.5 [0.49] | 16 [0.63] | 13 [0.51] |
| G½ | 7 [0.28] | 26 [1.02] | 12.5 [0.49] | 19 [0.75] | 15 [0.59] |
| G½ | 9 [0.35] | 26 [1.02] | 15 [0.59] | 19 [0.75] | 15 [0.59] |
| G¾ | 11 [0.43] | 32 [1.26] | 17 [0.67] | 22 [0.87] | 17 [0.67] |

| 1 | 2 | 3 |
|---|---|---|
| Dimensions in mm[in] | Weight in kg [lbs] |  |
| L | U |  |
| 110 [4.33] | 65 [2.56] | 0.24 [0.53] |
| 110 [4.33] | 73 [2.87] | 0.23 [0.51] |
| 140 [5.51] | 65 [2.56] | 0.34 [0.75] |
| 170 [6.69] | 133 [5.24] | 0.34 [0.75] |
| 200 [7.87] | 65 [2.56] | 0.54 [1.19] |
| 200 [7.87] | 125 [4.92] | 0.45 [0.99] |
| 260 [10.24] | 125 [4.92] | 0.65 [1.43] |
| 410 2) [16.14] | 275 [10.83] | 0.92 [2.03] |

| 1 | 2 | 3 |
|---|---|---|
| Connection design | Stem length l 1 |  |
|  | Without neck tube | With neck tube |
| S, 4 or 5 | l 1 = L - 10 mm[0.4 in] | - |
| 2 | l 1 = L - 30 mm[1.2 in] | - |
| 3 | - | l 1 = L + M- 10 mm[0.4 in] 1) |

| 1 | 2 | 3 |
|---|---|---|
| Connection design | Stem length l 1 |  |
|  | Without neck tube | With neck tube |
| E | l 1 = L - 10 mm[0.4 in] | - |
| 3 | - | l 1 = L + M- 10 mm[0.4 in] 1) |

| Thermowell | Insertion length | Cone length | Overall length |
|---|---|---|---|
| Model | U 1 | U | L |
| TW55-6 (Form 4 to weld-in) | - | ■ 65 [2.56] ■ 73 [2.87] ■ 125 [4.92] ■ 133 [5.24] ■ 275 [10.83] | ■ 110 [4.33] ■ 140 [5.51] ■ 170 [6.69] ■ 200 [7.87] ■ 260 [10.24] ■ 410 [16.14] |
| TW55-7 (form 4F with flange) | ■ 130 [5.12] ■ 190 [7.48] ■ 340 [13.39] | ■ 65 [2.56] ■ 125 [4.92] ■ 275 [10.83] | ■ 200 [7.87] ■ 260 [10.24] ■ 410 [16.14] |

| 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|
| Flange standard | AARH in µinch | Ra in µm | Rz in µm |  |
| ASME B16.5 | Stock finish | 125 ... 250 | 3.2 ... 6.3 | - |
|  | Smooth finish | < 125 | < 3.2 | - |
|  | RTJ | < 63 | < 1.6 | - |
|  | Tongue/groove | < 125 | < 3.2 | - |
| EN 1092-1 | Form B1 | - | 3.2 ... 12.5 | 12.5 ... 50 |
|  | Form B2 | - | 0.8 ... 3.2 | 3.2 ... 12.5 |
| DIN 2527 | Form C | - | - | 40 ... 160 |
|  | Form E | - | - | < 16 |

## Документация

- [ds_tw9555_en_co_1f7ae4](https://avigan.com.ua/wika/docs/wika/ds_tw9555_en_co.pdf) — PDF, 377 KB, en

## Конфигуратор

У товара есть интерактивный конфигуратор на странице товара.

```
TW55- - - - - - - - - -ZZ-ZZ
```