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

Titanium butterfly valve

Products > Butterfly valve > Titanium butterfly valve

Titanium butterfly valve

Nominal: PN1.0-4.0Mpa Class150-300Lb
Nominal diameter: DN50-DN1200 2 "-48"
Drive: pneumatic, worm, hydraulic, electrical
Medium: oxidizing corrosive media.
Design Standard: GB / T12238, JB / T8527, MSS SP-68, API609
Construction Length: GB / T12221, API6D, ASME B16.10
Connecting Flange: HG, NF, JIS
Test standards: JB / T9092, GB / T13927, API598
Contact purchase
shared:

Titanium butterfly valve theme material used is a titanium with a high degree of chemical activity of the metal. However, it exhibits exceptionally good corrosion resistance to many corrosive media. The reason is titanium and oxygen have good affinity, easily react with oxygen to generate a solid layer of dense and dense on the surface of the oxide film. Titanium butterfly valve in the atmosphere, fresh water, sea water, high temperature steam, almost no corrosion. 

Titanium butterfly valve for flow control. 
Due to the pressure loss of the titanium butterfly valve in the pipeline is relatively large, about three times the gate valve, so the choice of titanium butterfly valve, piping system should be fully taken into account the impact of pressure loss, but also consider the butterfly plate when closed to withstand media pressure The sturdiness. In addition, the occasion of the choice of flexible seat must also consider the high-performance PTFE (graphite) composite ring seals at high temperature materials under the operating temperature limit. 

Titanium valve material selection, we must fully consider the working conditions corrosive medium temperature, medium composition, the concentration of ingredients, water content and other four aspects.