国产精品片一区二区三区_99麻豆久久久国产免费福利精品_久久露脸国产精品_国产成人精品a_久久久久国产精品熟女影院_成人黄色国产

Hotline: +86-021-57278880
Language:   
Your current location: ProductsOther ValvesAll Weather Explosion-proof Breathing Valve

GFQ-II All Weather Explosion-proof Breathing Valve

Product overview

Product model: GFQ-II
Nominal diameter: DN25mm
Main material: cast steel, stainless steel, aluminum alloy
Connection type: flange
Applicable temperature: 200℃

GFQ-II All Weather Explosion-proof Breathing Valve product details

GFQ-II All Weather Explosion-proof Breathing Valve main purpose
GFQ-II All Weather Explosion-proof Breathing Valve produced and sold by Baigang valve group for the installation of crude oil, gasoline, kerosene, light diesel oil, aromatics and other fixed top-type storage tank on the main safety equipment is from the evaporation loss and protection When the tank overpressure or vacuum Protect from destruction. This valve is usually used with flame arrester. 
 
GFQ-II All Weather Explosion-proof Breathing Valve main features
the valve with ventilation, sealing performance, leakage, corrosion resistance and other characteristics. 
  
GFQ-II All Weather Explosion-proof Breathing Valve main shape and flange connection size

specification Weight (Kg Taiwan) Installation size (mm)
D1 D1 L H n × Φ
DN50 6.5 Φ110 Φ140 160 255 4 × 14
DN80 9.8 Φ150 Φ185 213 260 4 × 18
DN100 12 Φ170 Φ205 265 290 4 × 18
DN150 21 Φ225 Φ260 305 330 8 × 18
DN200 31 Φ280 Φ315 355 350 8 × 18
DN250 35 Φ335 Φ370 420 400 12 × 18

Note: Connecting flange in line with JB78-59 "cast iron flange" requirement.



Reminder:

All text, data and pictures in this article are for reference only.To see more details of the GFQ-II All Weather Explosion-proof Breathing Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

+86-021-57278881
qrCode
主站蜘蛛池模板: 24小时日本在线www免费的 | 国产精品无码久久久久久久久久 | 在线播放五十路熟妇 | 亚州日韩精品AV片无码中文 | 精品国产香蕉伊思人在线 | 顶级欧美色妇XXXXX | 古装清宫性艳史 | 综合网久久 | 中文字幕观看视频 | 国产精品成人影院在线观看 | 好大好湿好硬顶到了好爽视频 | 精品人妻无码一区二区三区蜜桃一 | 亚洲AV无码乱码在线观看性色扶 | 粗壮挺进邻居人妻无码 | 欧美激情日韩 | 人妻丝袜无码专区视频网站 | 男女啪啪高潮激烈免费版 | 久久精品无码专区免费东京热 | 好吊色欧美一区二区三区四区 | 啊灬啊灬啊灬快灬高潮了 | 亚洲精品无码av人在线观看国产 | 久久w5ww成w人免费 | 野花香视频在线观看免费高清版 | 97精品国自产在线偷拍 | 成人精品一区日本无码网 | 亚洲国产欧美一区二区三区 | 青青草激情 | 亚洲AV少妇熟女猛男 | 宅宅午夜无码一区二区三区 | 亚洲AV永久无码一区 | 久久丫精品一区二区三区欧美福利 | 成人18免费观看的动漫 | 内射巨臀欧美在线视频 | wwww.国产 | 国产在线第一区二区三区 | 中文字幕亚洲欧美日韩在线不卡 | 视频在线精品 | 国产无套内射久久久国产 | 在线人成视频播放午夜福利 | 欧美黑人巨大videos | 老司机在线精品视频播放 |