69人妻精品中文字幕,97se亚洲国产综合自在线,国产日韩一区二区在线,国产一区二区三区在线观看免费,国产中文三级全黄,中文字幕亚洲乱码熟女一区二区,伊人五月婷婷,国产成人午夜精品福利

全國服務熱線：

0574-86863090

CH-WZ系列防爆熱電阻的。特點、工作原理

2020-09-01 14:10:39 chuannahai

CH-WZ

工作原理

隔爆熱電阻是利用物間隙隔爆原理，設計具有足夠強度的接線盒等部件，將所有會產生火花、電弧和危險溫度的零部件都密封在接線盒腔內，當腔內發生爆炸時，能通過接合面間隙熄火和冷卻，使爆炸后的火焰和溫度傳不到腔外，從而進行隔爆。

特點

1.壓簧式感溫元件抗振性能好；

2.測量精確度高；

3.毋須補償導線，節省費用；

4.進口薄膜電阻元件，性能可靠穩定；

電話咨詢

產品中心

在線詢價

QQ客服

{"status":1,"html":"<style type=\"text\/css\">\r\n.onlinebox_three{border:2px solid;}\r\n.onlinebox_three .onlinebox_three_list{width: 160px;padding: 10px 0px;}\r\n.onlinebox_three .online-item{margin-bottom: 5px; padding: 0px 17px; position: relative;display: block;color: #666;}\r\n.onlinebox_three .online-item:last-child{margin-bottom: 0px;}\r\n.onlinebox_three .online-item:hover{background: #f8f8f8;}\r\n.onlinebox_three .online-item i{font-size: 16px;}\r\n.onlinebox_three .onlinebox-open{font-size: 22px;display:none;cursor: pointer;padding: 0 10px; font-size: 18px; line-height: 40px;}\r\n.onlinebox.min .onlinebox-open{display:block;padding:0 10px;background:#444;font-size:18px;line-height:40px;color:#fff}\r\n.onlinebox .onlinebox-min{position: relative;top:-4px;}\r\n@media (max-width: 767px){\r\n.onlinebox_three .online-item{font-size: 12px;padding-top: 6px;}\r\n.onlinebox_three .online-item i{font-size: 14px;}\r\n}\r\n<\/style>\r\n<div   class="k0k8k2kk48k"   id='onlinebox'  class=\"onlinebox onlinebox_three hide\" m-type='online' m-id='online' style=\"border-color:#1baadb;\">\r\n    <div   id="k0k8k2kk48k"   class=\"onlinebox-open\" style=\"background:#1baadb;\"><i class=\"fa fa-comments-o\"><\/i><\/div>\r\n    <div   id="k0k8k2kk48k"   class=\"onlinebox-box\">\r\n        <div   id="k0k8k2kk48k"   class=\"onlinebox-top\" style=\"background:#1baadb;\">\r\n            <div   id="k0k8k2kk48k"   class=\"onlinebox-top-btn font-size-26\">\r\n                <a href=\"javascript:;\" class=\"onlinebox-close\" title=\"\">×<\/a>\r\n                <a href=\"javascript:;\" class=\"onlinebox-min\">-<\/a>\r\n            <\/div>\r\n            <h4>在線交流<\/h4>\r\n        <\/div>\r\n                                  <div   id="k0k8k2kk48k"   class=\"met-editor onlinebox-bottom p-x-10 p-y-5\"><p>服務熱線：<br\/>000-000-0000<\/p><\/div>\r\n    <\/div>\r\n<\/div>","t":"0","x":"10","y":"100"}