日韩欧美一二区_亚洲无码 鲁 鲁 更健康_国产美女一区三区_中文欧美日韩无线码_中文字幕亚洲激情_国产成人精品男人的天堂538_毛片影院在线观看_很黄很湿18以免费视频_国产乱子伦精品中文_过程网站在线观看黄

Your location is: ProductsButterfly valveWafer Hard Seat Butterfly Valve

Wafer Hard Seat Butterfly Valve

Product details

Sandwich-type hard seal butterfly valve adopts precise J-shaped elastic seal ring and three-eccentric multi-level metal hard seal structure, which is widely used for regulating flow rate and broken flow body in industrial pipelines with medium temperature ≤400℃, such as gold treatment, electric power, petrochemical industry, water supply and drainage industry and municipal construction industry.


Product model: D373W/H
Nominal diameter: DN50~1200mm
Nominal pressure: PN0.6~10.0MPa
Applicable temperature: ≤400℃
Applicable medium: water, oil, gas, acetic acid, nitric acid and other medium
Body material: WCB CF8 CF8 chromium molybdenum steel low temperature steel nickel alloy
Driving mode: worm wheel drive, electric, pneumatic, hydraulic
Design specification: GB/T 12238 API609
Structure length: GB/T 12221 API609 ASME B16.10
French connection: GB/T 9113 API609 ASME B16.5 ISO5752
Test and inspection: GB/T 13927 API598



+86-21-59170106
qrCode