国产国产午夜福利视_好吊妞在线_欧美国产一二区_a在线亚洲男人的天堂在线_久久人做人爽一区二区三区小说_免费看av在线

Your location is: ProductsPower station valveElectric Forged Gate Valve

Electric Forged Gate Valve

Product details

Electric high-pressure gate belongs to the whole direct casting (forging), composed of high pressure gate valves and electric actuators, USES the bonnet joint, central body material for molybdenum chrome vanadium steel, or a flexible graphite sealing ring material with low carbon steel 316 wire (network), has good sealing performance under high temperature and high pressure condition, electric high pressure gate valve is suitable for the working pressure in 10 mpa ~ 25 mpa, medium condition of temperature 550 ℃ or less, are widely used in the water, steam, oil, superheated steam pipe.


Product model: Z61Y
Nominal diameter: NPS8"~12"
Nominal pressure: Class1500~2500Lb
Design and manufacture: ASME B16.34 JB/T3595
Inspection and test: JB/ T3595 MSS SP-61
Socket welding: ASME B16.11
Butt welding: ASME B16.25
Flange connection: ASME B16.5



+86-21-59170106
qrCode
主站蜘蛛池模板: 亚洲AⅤ人片在线观看无 | 国产精品精品久久久久久 | 国产精品日本一区二区三区在线 | xxxxx日本69 | 欧美在线一区二区三区 | 亚洲第一网站男人都知道 | 天天摸天天透天天添 | 久久91精品国产一区二区三区 | 欧美成人免费全部观看天天性色 | 亚洲日韩aⅴ在线视频 | 97SE综合亚洲影院 | 精品一区二区三区免费 | 色综合久久88色综合天天6 | 久久久久久片 | 高清性色生活视频 | 免费无码av网 | 中国av免费在线观看 | 国产精品一区二区丝瓜 | 国产一区二区三区精品综合 | 亚洲欧美精 | 国产精品毛片va一区二区 | 毛片毛片毛片毛片毛片毛片毛片毛片毛片毛片 | 大黄无码网站在线观看 | 饥渴少妇高潮视频大全 | 嗯嗯在线观看 | 91亚洲精品无码 | 国产无码高清视频不卡 | 国产精品18久久久久久不 | av网站免费观看 | 成人永久免费视频网站在线观看 | 国产天堂在线观看 | 亚洲欧洲无卡二区视頻 | 国产一区2 | 乱肉aa偷伦视频 | 国产最爽的乱婬视频国语对白 | 精品国产999久久久免费 | 大陆一级黄色片 | 亚洲精品乱码久久久久久久久 | 日韩精品一区二区三区四 | 精品国产视频一区二区三区 | 粉嫩av久久一区二区三区小说 |