午夜第九达达兔鲁鲁,亚洲av无码国产一区二区三区,天堂网www资源在线,国产一级做a爰片久久毛片99

Pulse safety valve

Products > Safety valve > Pulse safety valve

Pulse safety valve

Model: A49H-10
Nominal diameter: DN150 ~ 250mm
Operating temperature: ≤300 ℃
Medium: LPG, air, water
Applications: Suitable for chemical, petrochemical, oil, paper, mining, electricity, gas, food, Pharmaceutical, water supply and drainage, municipal services, machinery and equipment, electronics industry, urban construction and other fields
Contact purchase
shared:

【Installation Notes】

1, the valve must be installed vertically in the highest position of the device.

2, the main safety valve fastened on the support, bearing the main relief valve to withstand the recoil generated when the recoil.

3, the exhaust pipe should have a special hanger, exhaust pipe weight shall not be added to the main safety valve, the main safety valve and the exhaust pipe connecting flange should be to eliminate any additional prestress.

4, the lowest point of the exhaust pipe should be considered hydrophobic, so as not to generate water hammer exhaust.

【Main dimension parameter】

modelNominal diameterConnection size
LL1L2HDD1D2bzdDNDD1D2bzd
A49H-4150220230240486300250204308-252003603102783412-25
A49H-42002702953306153753202603812-303004854303904016-30
A49H-42503003503706464453853134212-343505504904504416-34


国产精品另类激情久久久免费| 四虎国产精品永久地址99| 俺也去网站| 最新亚洲人成无码网站| 精品国产一二三产品价格| 亚洲av午夜福利精品一区| 天天夜碰日日摸日日澡| 国产成人无码a区在线观看视频| 永久免费无码网站在线观看个| 亚洲一区二区三区在线观看网站| av鲁丝一区鲁丝二区鲁丝三区| 粉色视频在线播放| 国产免费av片无码永久免费| 一区二区三区无码视频免费福利| 自拍偷自拍亚洲精品播放| 日本55丰满熟妇厨房伦| 色综合热无码热国产| 人妻精品久久久久中文字幕一冢本| 成年女人午夜毛片免费视频| 国产热の有码热の无码视频| 美女扒开大腿让男人桶| 极品国产人妖chinesets| 日本久久综合久久综合| 亚洲一区无码中文字幕| 无码国产69精品久久久久孕妇| 亚洲精品国产精品乱码视色| ass日本乱妇bbw| 亚洲一区二区三区无码中文字幕| 国产精品欧美福利久久| 精品久久久久久国产潘金莲| 色偷偷一区二区无码视频| 最近高清中文在线字幕在线观看| 国产福利永久在线视频无毒不卡| 2021久久精品国产99国产精品| 国产精品妇女一二三区| 精品久久国产字幕高潮| 亚洲的天堂av无码| 久久成人国产精品一区二区| 久久无码精品一区二区三区| 日本午夜精品一区二区三区电影| 777爽死你无码免费看一二区|