青青青国产91蜜臀一区二区_国产日韩精品情侣AV_国产在线91国语_日本黄a在线网站大全_A在线视频这里只有精品_亚洲丁香五月亚洲欧美_天堂欧美城网站网址_影视自拍高清无码_粉嫩嫩国模无码大尺度视频_国产亚洲欧美日韩在线爱豆

Common valve series

National Standard Code of dsk-b plate type smoke exhaust port PYF (k)

National Standard Code of dsk-b plate type smoke exhaust port PYF (k)

Purpose and characteristics:


1. It is normally closed at ordinary times. In case of fire, the smoke detector sends a signal (DC24V) through the control center. The valve opens automatically and outputs an opening signal. It can also be manually opened or closed remotely.


2. The control voltage is DC24V, the contact capacity of microswitch is AC380V, 3a, and the action current of electromagnet is 0.3A. Capable of interlocking control with related equipment.


Note: dsk-b is plate type smoke exhaust - near control; dsk-yb is plate type smoke exhaust - remote control.

 

 

 The specific performance table parameters are subject to the test report!

排煙閥、排煙口安裝注意事項.png

Purpose and characteristics:


1. It is normally closed at ordinary times. In case of fire, the smoke detector sends a signal (DC24V) through the control center. The valve opens automatically and outputs an opening signal. It can also be manually opened or closed remotely.


2. The control voltage is DC24V, the contact capacity of microswitch is AC380V, 3a, and the action current of electromagnet is 0.3A. Capable of interlocking control with related equipment.


Note: dsk-b is plate type smoke exhaust - near control; dsk-yb is plate type smoke exhaust - remote control.

Hot recommendation

Wdxf-b flat swirl tuyere

Wdxf-b flat swirl...

View details
Watcd-f temperature sensing circular diffuser

Watcd-f temperatu...

View details
Wdbf-c floor diffuser

Wdbf-c floor diff...

View details
主站蜘蛛池模板: 国产91精品秘 入口17c | 亚洲av无码一区二区三区av | 国产精品又粗又长又猛又黄的视频 | 蜜臀AⅤ一区别二区三区 | 欧美最猛黑A片黑人猛交蜜桃视频 | 日韩亚洲欧美色噜噜噜噜噜片 | 最新中文字幕免费视频 | 波多野结衣喷水系列 | 天天躁日日躁狠狠很躁男男 | 欧美搡BBBB搡BBBBBB| 欧洲一区二区色综合 | 在线中文字日产幕 | 国产 成年发 精品 | 日韩欧美P片内射久久 | 先锋影音综合四区 | 极品车模A片在线观看 | 中文字幕一区二区三区乱码人妻 | 成人国产在线观看 | 午夜理理伦一级A片 | 8x8Ⅹ成人永久免费视频在线观看 | 最新永久免费中文字幕视频 | 成人AV网页在线观看 | 亚洲国产成人精品无码l | 国产一级a毛一级a做免费图片 | 日本精品 A片69 | 120分钟做爰视频免费观看 | 国产麻豆三级视频 | 搞黄色无码在线观看 | 7777理论片午夜无码 | 国产精品久久久乱码 | 91无码视频在线嫩草影院 | 国产狼友视频在线观看 | 亚洲AV无码成人精品区在线播放 | 免费观看国产在线视频不卡 | 国产精品一区二区三区手机在线观看 | 国产孕妇被猛烈进入A片一级 | 安徽妇搡BBBB搡BBBB袄爱直播 | 三人成全免费观看 | 亚洲无遮挡无码A片在线 | 亚洲色图二区三区 | 欧洲av在线激情高潮喷水射精 |