# RUNDT

> RUNDT is a brand of TECH NK LLC (ООО «ТЕХ НК»), a Russian manufacturer of vacuum frames and equipment for vacuum-bubble leak testing of welded joints. The site has Russian, English, and Turkish versions.

The company states more than 10 years of manufacturing experience, the RUNDT brand since 2022, and an assortment of more than 100 frame models. Frames are selected or designed for the geometry of the inspected joint; equipment and test procedures should be checked against the applicable project documentation. This file is a directory of published information, not a separate product specification or a guarantee of regulatory compliance.

## English

- [Vacuum frames](https://rundt.ru/eng/vacuum-frames): Product types and applications.
- [Leak-testing units](https://rundt.ru/eng/leak-testing-units): RUNDT-18, RUNDT-XR, and RUNDT-220 equipment.
- [Vacuum-bubble leak-testing method](https://rundt.ru/eng/vacuum-bubble-leak-testing): How the method works and where it applies.
- [Custom vacuum frames](https://rundt.ru/eng/custom-vacuum-frames): Design for specific weld and surface geometry.
- [Heat-exchanger tube-to-tubesheet weld case](https://rundt.ru/eng/heat-exchanger-tube-to-tubesheet-weld-leak-testing): Two-sided custom fixtures for closely spaced tubes.
- [Technical articles](https://rundt.ru/eng/insights): More application and inspection examples.
- [Documentation](https://rundt.ru/eng/documentation): Published certificates and downloadable documents.
- [Contact](https://rundt.ru/eng/contact): Request a quotation or discuss a technical requirement.

## Русский

- [Вакуумные рамки](https://rundt.ru/vakuumnye-ramki): Виды и применение рамок.
- [Установки контроля герметичности](https://rundt.ru/ustanovki-kontrolya-germetichnosti): Модели RUNDT-18, RUNDT-XR и RUNDT-220.
- [Вакуумно-пузырьковый метод](https://rundt.ru/kontrol-germetichnosti-vakuumno-puzyrkovym-metodom): Принцип контроля сварных соединений.
- [Рамки под заказ](https://rundt.ru/vakuumnye-ramki-pod-zakaz): Разработка под геометрию изделия и шва.
- [Контроль теплообменников](https://rundt.ru/praktika/kontrol-germetichnosti-teploobmennikov): Пример двухстороннего контроля швов трубок в трубной решётке.
- [Журнал](https://rundt.ru/zhurnal): Статьи и практические примеры.
- [Документация](https://rundt.ru/dokumentaciya): Опубликованные сертификаты и документы.
- [Контакты](https://rundt.ru/kontakty): Запрос предложения и обсуждение технического задания.

## Türkçe

- [Vakum çerçeveleri](https://rundt.ru/tr/vakum-cerceveleri): Ürün tipleri ve uygulamalar.
- [Sızdırmazlık test cihazları](https://rundt.ru/tr/sizdirmazlik-test-cihazlari): RUNDT-18, RUNDT-XR ve RUNDT-220.
- [Vakum kabarcık testi](https://rundt.ru/tr/vakum-kabarcik-sizdirmazlik-testi): Yöntem ve uygulama alanları.
- [Özel vakum çerçeveleri](https://rundt.ru/tr/ozel-vakum-cerceveleri): Kaynak ve yüzey geometrisine göre tasarım.
- [Isı değiştirici boru kaynakları](https://rundt.ru/tr/isi-degistirici-boru-kaynaklari-sizdirmazlik-testi): Sık dizilmiş borular için iki taraflı kontrol örneği.
- [Teknik yazılar](https://rundt.ru/tr/teknik-yazilar): Uygulama örnekleri.
- [Dokümantasyon](https://rundt.ru/tr/dokumantasyon): Yayınlanan belgeler.
- [İletişim](https://rundt.ru/tr/iletisim): Teklif veya teknik gereksinim hakkında görüşme.

## Official details

- [Company details](https://rundt.ru/eng/company-details): Legal entity and address.
- [Sitemap](https://rundt.ru/sitemap.xml): Complete list of indexable pages and language alternatives.
- Contact: info@rundt.ru; +7 (499) 301-777-0.