# Термокарман для фланцев внахлёст по ASME B16.5 — TW31

> Конструкция типа Ванстоуна, в соответствии с нефтехимическими стандартами

- Код каталога: tw31
- Модель: TW31
- Категория: Измерение температуры › Thermowells / protection tubes
- Страница товара: https://avigan.com.ua/wika/ru/products/tw31
- Цена: по запросу
- Поставщик: AVIGAN (ООО «ВИКА Прилад»), официальный партнёр WIKA в Украине

## Описание

Модель TW31 термокарман для приварных фланцев внахлёст по ASME B16.5 ✓ Конструкция Vanstone, в соответствии с нефтехимическими стандартами ✓ Высокое качество ► К информации!

## Применение

- Oil and gas, petrochemical industry
- For high process loads

## Особенности

- Exceptionally heavy-duty design in typical Shell design
- Solid-machined version without weld seam
- Dimensions in accordance with Shell drawing S38.113 and S38.114 (all revisions)
- Design in accordance with Shell MESC (Materials and Equipment Standards and Code)
- For lap flanges per ASME B16.5

## Технические характеристики

| Параметр | Значение |
|---|---|
| model | TW31 |
| product family | TW |
| short description | Thermowell for lap flanges per ASME B16.5 (solid-machined) Vanstone design, per petrochemical standards |
| subcategory | Solid-machined thermowell |
| certifications | MESC |
| weight kg | 1.6 |
| languages in datasheet | en |
| has thermowell | true |
| thermowell material | Stainless steel 316; Stainless steel 316L; Duplex F51; alloy 400; alloy 625; Alloy 400; Alloy 625 |
| thermowell form | Form 2F |
| process connections | ½ NPT female thread; Lap flange per ASME B16.5; lap flanges per ASME B16.5 |

## Таблицы из даташита

| Shell drawing | Shell standard length L | Insertion length U |
|---|---|---|
| S38.113 | 230 | 215 |
|  | 255 | 240 |
|  | 305 | 290 |
|  | 355 | 340 |
|  | 405 | 390 |
|  | 455 | 440 |
| S38.114 1) | 230 | 210 |
|  | 255 | 235 |

| Rev. 2) | Liquids v max | Gases v max | Calculation to ASME PTC 19.3 TW-2016 |
|---|---|---|---|
| 0 | 8 m/s (26 ft/s) | 40 m/s (131 ft/s) | Recommended for 0, A, B |
| A | 8 m/s (26 ft/s) | 40 m/s (131 ft/s) | Recommended for 0, A, B |
| B | 8 m/s (26 ft/s) | 16 m/s (52 ft/s) | Recommended for 0, A, B |
| C | 12 m/s (40 ft/s) | 12 m/s (40 ft/s) | Required if v process > v max |
| D | 12 m/s (40 ft/s) | 12 m/s (40 ft/s) | Required if v process > v max |
| E | 12 m/s (40 ft/s) | 12 m/s (40 ft/s) | Required if v process > v max |
| F | 12 m/s (40 ft/s) | 12 m/s (40 ft/s) | Required if v process > v max |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|
| Shell standard | Dimensions inmm | Weight in kg |  |  |  |  |  |
| Ø g | L | Ø Q | ØV | Ø Bd | b |  |  |
| S38.113 for 1.5" (DN 40) lap flanges in accordance with ASME B16.5 | 73 | 230 | 30 | 14 | 48 | 15 | 1.6 |
| 73 | 255 | 30 | 14 | 48 | 15 | 1.7 |  |
| 73 | 305 | 30 | 14 | 48 | 15 | 1.8 |  |
| 73 | 355 | 30 | 14 | 48 | 15 | 2.0 |  |
| 73 | 405 | 30 | 14 | 48 | 15 | 2.1 |  |
| 73 | 455 | 30 | 14 | 48 | 15 | 2.3 |  |
| S38.114 for 2" (DN 50) lap flanges in accordance with ASME B16.5 | 92 | 230 | 30 | 16 | 60 | 20 | 1.6 |
| 92 | 255 | 30 | 16 | 60 | 20 | 1.7 |  |
| 92 | 305 1) | 30 | 16 | 60 | 20 | 1.8 |  |
| 92 | 355 1) | 30 | 16 | 60 | 20 | 2.0 |  |
| 92 | 405 1) | 30 | 16 | 60 | 20 | 2.1 |  |
| 92 | 455 1) | 30 | 16 | 60 | 20 | 2.3 |  |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|
| Shell standard | Dimensions inmm | Weight in kg |  |  |  |  |  |  |
| Ø g | L | Ø Q | ØV(rev. C) | ØV(rev. D) | Ø Bd | b |  |  |
| S38.113 for 1.5" (DN 40) lap flanges in accordance with ASME B16.5 | 73 | 230 | 30 | 14 | 19 | 48 | 15 | 1.6 |
| 73 | 255 | 30 | 14 | 19 | 48 | 15 | 1.7 |  |
| 73 | 305 | 30 | 14 | 19 | 48 | 15 | 1.8 |  |
| 73 | 355 | 30 | 14 | 19 | 48 | 15 | 2.0 |  |
| 73 | 405 | 30 | 14 | 19 | 48 | 15 | 2.1 |  |
| 73 | 455 | 30 | 14 | 19 | 48 | 15 | 2.3 |  |
| S38.114 for 2" (DN 50), lap flange in accordance with ASME B16.5 | 92 | 230 | 30 | 16 | 19 | 60 | 20 | 1.6 |
| 92 | 255 | 30 | 16 | 19 | 60 | 20 | 1.7 |  |
| 92 | 305 1) | 30 | 16 | 19 | 60 | 20 | 1.8 |  |
| 92 | 355 1) | 30 | 16 | 19 | 60 | 20 | 2.0 |  |
| 92 | 405 1) | 30 | 16 | 19 | 60 | 20 | 2.1 |  |
| 92 | 455 1) | 30 | 16 | 19 | 60 | 20 | 2.3 |  |

| Flange pressure rating | Pressure rating in lbs | Weight of the lap flange in kg |
|---|---|---|
| 1.5" (DN 40) for thermowells per S38.113 | 150 | 1.3 |
| 300 | 2.4 |  |
| 600 | 2.9 |  |
| 900/1,500 | 5.3 |  |
| 2" (DN 50) for thermowells per S38.114 | 150 | 2.0 |
| 300 | 2.8 |  |
| 600 | 3.6 |  |
| 900/1,500 | 9.8 |  |
| 2500 | 14.7 |  |

| 1 | 2 | 3 | 4 |
|---|---|---|---|
| Flange standard | AARH in µinch | R a in µm |  |
| ASME B16.5 | Stock finish | 125 ... 250 | 3.2 ... 6.3 |

## Документация

- [ds_tw9531_en_co_a8ffa6](https://avigan.com.ua/wika/docs/wika/ds_tw9531_en_co.pdf) — PDF, 252 KB, en