国产av国片偷人妻麻豆_久久草在线免费_亚洲精品一区二区三区麻豆_欧美天天综合_狼人干亚洲_乌克兰少妇xxxx做受_日韩精品久久_www国产黄色_亚洲天天综合网_2018天天干天天操_妈妈的职业在线看_黄色录像a级_四虎在线观看_玩弄白嫩少妇xxxxx性_欧美日韩中文字幕一区二区三区_中文字幕无线码一区二区_久久网日本_国产成人午夜片在线观看_天堂а√在线中文在线鲁大师_久久久视频2019午夜福利

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