中文字幕一精品亚洲无线一区,紗倉まな,亚洲国产黄色网站,日韩中文福利视频

2020 官網(wǎng)升級中!現(xiàn)在您訪問官網(wǎng)的瀏覽器設(shè)備分辨率寬度低于1280px
請使用高分辨率寬度訪問。

Custom valve interlock

Product Overview

We provide customized service of valve interlocking lock body and key color to facilitate the unified management of users.

Product Description

Handwheel valve interlock is suitable for all types of handwheel operated valves, such as gate valves, globe valves and all gear operated valves. Used to lock the valve open and closed. Only when both keys are inserted into the lock can the valve be operated. When the valve is fully open, one key can be released, and when the valve is fully closed, the other key can be released. The color of lock body and key can be customized.

Related Products