精品无码欧美一区二区三区不卡_黄色影视网站_欧美bbwbbwbbwbbw18_久久不色_三年片在线观看大全_欧美大杂交18p

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: 日本一区二区不卡高清 | 精品国精品国产自在久国产应用 | av集市 | 成人免费的视频 | 国产视频福利一区 | 久久久久久伊人高潮影院 | 国产精品大陆在线观看 | 日木强大喷奶水av片 | 麻豆成人久久精品二区三区91 | 精品无码久久久久久国产 | 硬汉视频官网在线观看 | 少妇人妻陈艳和黑人教练 | 秒播无码国产在线观看 | 欧美成年网站 | 人人爽久久久噜人人看 | 国产精品黄网在线播放 | 少妇被爽到高潮在线观看 | 亚洲国产AⅤ综合网 | 国产无吗视频 | 亚洲超碰97人人做人人爱 | 日本xxxxx九色视频在线观看 | 日韩精品在线观看网站 | 亚洲视频在线播放网站 | 中国一级毛片视频 | 永久免费AV无码网站在线 | 亚洲AV午夜成人片精品 | 国产成人一区二区在线 | 亚洲午夜精| 超碰中文字幕 | 320lu官网自拍小视频 | 日韩精品视频在线观看免费 | 在线观看黄色 | 精品99免费视频 | 亚洲成人免费观看 | 国产激情综合在线观看 | 日日摸日日碰夜夜爽无 | 日日操日日爽 | 91琪琪在线 | 久久久久久国产精品免费播放 | 色综合天天综合网无码在 | 成品片a免人看免费 |