Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 2. Отображено 2.
09-06-2010 дата публикации

Check valve special for water meter

Номер: CN0101726340A
Автор: AI QIONGLIN, HUANG XIAOFENG, LIN YUEHUA, LIU RUI, ZHOU LI, QIONGLIN AI, XIAOFENG HUANG, YUEHUA LIN, RUI LIU, LI ZHOU
Принадлежит:

The invention relates to a check valve connected with a water meter. The check valve comprises a valve body; a loose joint screw cap is arranged at the connecting end of the valve body; the inner diameter of the loose joint screw cap is an internal thread section matched with external threads of the water meter; the loose joint screw cap is internally provided with a gasket seal matched with the end face of the connecting end; the cavity of the valve body is provided with a check device; the valve body is provided with a first exhaust hole and a second exhaust hole which are respectively and correspondingly connected with a first exhaust valve and a second exhaust valve; and the first exhaust valve and the second exhaust valve are arranged on two sides of the check device. The special check valve for the water meter adopts a loose joint screw cap structure and has convenient and reliable installation; detection holes and the exhaust valves are added, thus the functions of measuring pressure ...

Подробнее
Номер записи: 1
16-02-2011 дата публикации

Check valve special for water meter

Номер: CN0101726340B
Автор: AI QIONGLIN, HUANG XIAOFENG, LIN YUEHUA, LIU RUI, ZHOU LI, QIONGLIN AI, XIAOFENG HUANG, YUEHUA LIN, RUI LIU, LI ZHOU
Принадлежит:

The invention relates to a check valve connected with a water meter. The check valve comprises a valve body; a loose joint screw cap is arranged at the connecting end of the valve body; the inner diameter of the loose joint screw cap is an internal thread section matched with external threads of the water meter; the loose joint screw cap is internally provided with a gasket seal matched with the end face of the connecting end; the cavity of the valve body is provided with a check device; the valve body is provided with a first exhaust hole and a second exhaust hole which are respectively and correspondingly connected with a first exhaust valve and a second exhaust valve; and the first exhaust valve and the second exhaust valve are arranged on two sides of the check device. The special check valve for the water meter adopts a loose joint screw cap structure and has convenient and reliable installation; detection holes and the exhaust valves are added, thus the functions of measuring pressure ...

Подробнее
Номер записи: 2