国产公开人成免费_在线A一级毛片免费完整视频_亚洲欧洲日本视频在线_八戒八戒神马影院www_欧美亚洲另类丝袜综合网_99精品無碼人妻一區二區三區_一级做人爰全程视频在线看_精品一区国产VR_欧洲美熟女乱又伦视频免费_黄页免费在线播放

Pneumatic floating ball valve is a common angular stroke pneumatic valve, through the air source pressure to push the piston to drive the valve stem to do ≤120° rotation motion, so as to achieve the valve switch, reversing or adjustment functions.
It has many advantages such as sensitive action and good sealing performance.It is widely used in petroleum refining, long transport pipelines, chemical industry, papermaking, food, pharmaceutical, water conservancy, electric power, municipal administration, chemical industry and other industries.

Product model: Q641F-16P
Nominal diameter: DN15 ~ DN400
Nominal pressure: 0.6~ 64.0MPa
Medium temperature: -40 ~ +180℃ -40 ~ +350℃
Applicable medium: water, petroleum, nitric acid, acetic acid, viscous fluid, slurry, strong oxidizing medium, etc
Body material: A105, F304, F316, WCB, FZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, CF8, CF8M, CF3M