无码人妻久久久一区二区三区-女人被男人躁得好爽免费视频-国产日韩在线时看高清视频-91娇喘????白丝动漫-久久婷婷五月综合色精品

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.

主站蜘蛛池模板: 亚洲日韩亚洲另类激情文学| 少妇人妻无码精品视频app| 欧美xxxx精品另类| 无码人妻一区二区三区线| 国产95在线 | 亚洲| 日韩a片无码一区二区三区电影| 精品av熟女一区二区偷窥海滩| 国产成人片无码免费视频软件| 亚洲欧美日本国产高清| 久久婷婷综合缴情亚洲狠狠| 视频一区视频二区制服丝袜| 日韩欧无码一区二区三区免费不卡| 欧美xxxx做受欧美.88| 久99视频精品免费观看福利| 精品国产国语对白久久免费 | 无套内内射视频网站| 国内精品久久久久久中文字幕| 久久久久香蕉国产线看观看伊| 成人免费无遮挡无码黄漫视频| 久久精品aⅴ无码中文字字幕蜜桃| 精品人妻av区乱码| 久久久99精品免费观看| 亚洲自偷精品视频自拍| 成人毛片100免费观看| 天干夜天干天天天爽视频| 福利姬液液酱喷水| 精品国偷自产在线| 成人午夜福利视频| 免费观看一区二区三区| 波多野结衣50连登视频| 亚洲中文字幕无码中字| 欧美老熟妇xb水多毛多| 国产69精品久久久久999小说| 无码视频免费一区二三区| 四虎国产精品永久地址49| 亚洲国产精品高清久久久| 动漫精品专区一区二区三区不卡| 国产极品精品自在线| 国产亚洲精品bt天堂精选| 国产精品久久久久久婷婷| 国产一区二区三区免费高清在线播放|