伊人操操_久久这里有_欧美com_水果视频污_国产特级精品毛片视频_欧美国产日韩在线

Language

The temperature used by each type of valve material

Each type of valve material can be selected according to the actual working conditions, the use of each material temperature is very different, there are room temperature type, medium temperature type, low temperature type, ultra-low temperature, corrosion resistance, high temperature and high temperature type special materials; Relative to high-pressure products, the material of forging manufacturing should be selected, and the chemical medium should consider the material performance.

WCB Carbon Steel ASTM A216 Non-corrosive applications including water, oil and gas, temperature range: -30 ° C to +425 ° C LCB Low temperature Carbon Steel ASTM A352 for low temperature applications, temperatures as low as -46 ° C cannot be used in fields above +340 ° C WC9 2.25 Chromium ASTM A217 Non-corrosive applications including water, oil class WC9 and gas, temperature range: -30 ° C to +593 ° C

CF8M 316 Stainless Steel ASTM A351 Corrosive or ultra-low or high temperature non-corrosive applications, temperature range: -268 ° C to +649 ° C, temperature above +425 ° C to specify carbon content 0.04% and above WC6 1.25% Chromium 0.5% Molybdenum steel ASTM A217 Non-corrosive applications, including water, oil and gas, temperature range: -30 ° C to + C5 5% Chromium 0.5% Molybdenum ASTM A217 Mild corrosive or aggressive applications and non-corrosive applications, temperature range: -30 ° C to +649 ° C

CF3M 316L Stainless Steel ASTM A351 Corrosive or non-corrosive applications, temperature range up to +454℃ CA6NM(4) 12% Chrome Steel ASTM A487 Corrosive applications, temperature range: -30 ° C to +482 ° C CA15(4) 12% Chromium ASTM A217 for corrosive applications with temperatures up to +704 ° C

CF8 304 Stainless Steel ASTM A351 Corrosive or ultra-low or high temperature non-corrosive applications, temperature range: -268 ° C to +649 ° C Temperature above +425 ° C to specify carbon content 0.04% and above CF8C 347 Stainless steel ASTM A351 Mainly used in high temperature, corrosive applications, temperature range: -268 ° C to +649 ° C, temperature above +540 ° C to specify carbon content 0.04% and above C12 9% Chromium 1% molybdenum ASTM A217 Slightly corrosive or aggressive applications and non-corrosive applications, temperature range: -30 ° C to +649 ° C

CF3 304L Stainless Steel ASTM A351 for corrosive or non-corrosive applications up to +425 ° C M35-1 CY40 Inconel alloy ASTM A494 performs well in high temperature applications. It has good corrosion resistance to strong corrosive fluid media. CN7M alloy steel ASTM A351 has good resistance to hot sulfuric acid corrosion at temperatures up to +425 ° C

Monel ASTM A494 weldable grade. Good resistance to all common organic acids and salt water corrosion. It also has high corrosion resistance to most alkaline solutions, temperatures up to +400℃ N7M Haust nickel alloy B ASTM A494 is particularly suitable for processing hydrofluoric acid at various concentrations and temperatures. It has good resistance to sulfuric acid and phosphoric acid corrosion at temperatures up to +649℃. CW6M Haster Nickel alloy C ASTM A494 has good resistance to strong oxidation environment corrosion. It has very good properties at high temperatures, and has very high corrosion resistance of p-formic acid (formic acid), phosphoric acid, sulfite and sulfuric acid at temperatures up to +649℃


主站蜘蛛池模板: 久久久久久亚洲AV无码蜜芽 | 精品人妻系列无码专区久久 | FREEZEFRAME丰满老妇 | 中文字幕综合在线分类 | 亚洲精品无码AV人在线观看 | 久久成人一区二区 | 少妇在线视频 | 免费看的黄色av网站 | 美女全黄视频 | 日本理论片午午伦夜理片2021 | 国产无人区码卡二卡三卡 | 2021久久超碰国产精品最新 | 开心激情站 | 黄色变态网站 | 亚洲无码久久久久久久 | www亚洲最大aⅴ成人天堂 | 狠狠干免费视频 | 中文字幕人妻在线中字 | 99热网址 | 国产情侣自拍小视频 | 免费观看很黄很色裸乳视频网站 | 无码av一区在线观看免费 | 中文字幕乱码熟妇五十中出 | 日韩中文字幕免费在线播放 | 国产精品99久久久久久人红楼 | 一区二区三区产品乱码的解决方法 | 国产精品久久久久一区二区三区共 | 亚洲精品在线不卡 | 神马久久网站 | 亚洲阿v天堂无码z2018 | 免费香蕉视频 | 自拍偷自拍亚洲精品10p | 无码专区WWW无码专区网网站 | 拍摄AV现场失控高潮数次 | 久久亚洲网 | 日本在线不卡视频 | 亚洲影院丰满少妇中文字幕无码 | 人妻体验按摩到忍不住哀求继续 | 国产激情久久久久久 | 久草小视频 | 免费观看黄色一级大片 |