成人精品视频在线观看,欧美3D黄动漫,欧美操熟熟女,**色综合7777久夜色撩人

Home / Product

Product

Q11f-two-piece

Q11f-two-piece ball valve

Nominal pressure:PN1.6~6.4MPa
Nominal diameter:DN15~100mm

Only need to rotate 90 degrees of operation and a small torque to close the tight. The completely equal body cavity provides the medium with little resistance and a straight flow path. It is suitable for media with harsh working conditions, such as oxygen, hydrogen peroxide, methane and ethylene. Ball valve body can be integral, can also be combined.


Main parts material

Q11F-二片式球閥03.jpg


Performance specification

Nominal pressure: PN1.6, 2.5, 4.0, 6.4MPa

Strength test pressure: PT2.4, 3.8, 6.0, 9.6MPa

Low pressure gas seal test pressure: 0.6MPa

Applicable medium: Q11F-(16-64)C water, oil, gas

Applicable temperature: -29-180C

Applicable medium: Q11F-(16-64)P nitric acid, Q11F-(16-64)R acetic acid.


国模视频一区| 国产精品久久久福利| 冒白浆网站| 国产白浆剧情| 国产日韩欧美视频精品| 亚洲.co| 五月综合激情婷婷六月色窝| 无码一区二区3| 欧美日韩v国产黄片| 亚洲AV成人无码AV小说| 中国精品偷偷拍| 久精品在线日韩欧美| 青青草国产免费| 九九热精品视频在线播放| 区二区三在线视频| 1024日韩人妻| 午夜丰满人妻| 99热这里只有。| 欧美一a一片一级一片| 久草婷婷综合| 亚洲色熟女| aaa日韩精品| 国产精品娇妻素人色欲| 一品二品三品中文字幕| 亚洲成人东京网站| 亚洲国产专区| 四川一级护士一毛片| 玖玖玖亚洲一区| 免费黡色av| 成人网99| 夜夜草av| 久久@WW| 夜草影院| 五月丁香久久播放器| 日韩中在线观看| 婷婷大香蕉| 2020天堂无码| 精品亚洲欧美无人区乱码| 亚洲日本中文字幕视频| 18岁日韩内射颜射午夜久久成人| 屄性国产|