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

T302 steel butterfly valve

T302 steel butterfly valve

Purpose and characteristics:


The rectangular steel butterfly valve is installed in the air conditioning and ventilation pipes with rectangular or square section. The air volume is controlled by adjusting the angle of the valve plate by the handle connected with the stem shaft. The valve plate can be fixed by locking the handle at any position within the adjustable range. The valve shaft can rotate flexibly and adjust conveniently. (it can be made into explosion-proof type and pneumatic type)


Explain:


T302 is rectangular steel butterfly valve and t302d is round steel butterfly valve. The size can be customized according to customers' needs.

 

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

Purpose and characteristics:


The rectangular steel butterfly valve is installed in the air conditioning and ventilation pipes with rectangular or square section. The air volume is controlled by adjusting the angle of the valve plate by the handle connected with the stem shaft. The valve plate can be fixed by locking the handle at any position within the adjustable range. The valve shaft can rotate flexibly and adjust conveniently. (it can be made into explosion-proof type and pneumatic type)


Explain:


T302 is rectangular steel butterfly valve and t302d is round steel butterfly valve. The size can be customized according to customers' needs.

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: 93人妻人人揉人人澡人人 | 色情乱婬A片AAA毛片古女 | 羞羞视频黄粗爽在线观看 | 黑人欧美高清在线了 | 五月婷婷免费在线观看 | 親子倫一級黃片美日韓精品 | 极品媚黑黑人系列 | 国产免费无遮挡免费视频在线看 | 17c精品传媒一区二区三区 | 欧美精品一区二区三区中文欧美人 | 强行糟蹋人姜HD中文字幕 | 日韩无码国产精品 | 亚洲AV色情成人永久网站小说 | 国产一区二区三区观看 | 国产精品无码ThePorn | 国产成人在线视频网站 | 精品国产网九色第十页 | 亚洲欧美一区二区精品久久久 | 成人全黄A片免费看香港 | 少妇搡BBBB搡BBB澳门 | 极品少妇自慰自拍 | 亚洲国产精品电影 | 亚洲精品成人a v久久久 | www久久免费视频com | www. 日韩| 亚州无码中文字幕 | 中国一级老女人A片 | 蜜桃国精产品二三三区鲁鲁视频 | 亚洲天堂免费在线 | 手机在线观看成人高清免费视频 | 91麻豆精品国产91久久久点播时间 | 在线一二三区国产精品 | 五十老熟妇乱子伦免费章节 | 精品人妻伦一二三区免费 | 在线一区三区三区 | 男人的天堂A一区二区三区在线 | 无码人妻一区二区三区密桃手机版 | 一区二区无码视频 | 日本一级婬片免费啪啪3 | 成人免费无码婬片在线观看免费 | 墨西哥AV无码光碟 |