国产精品久久久久久69 I 国产精品久久久久久99 I 国产精品久久久久久吹潮 I 国产精品久久久久久妇女6080 I 国产精品久久久久久精 I 国产精品久久久久久久 I 国产精品久久久久久久9999 I 国产精品久久久久久久久 I 国产精品久久久久久久久动漫 I 国产精品久久久久久久久借妻 I 国产精品久久久久久久久久 I 国产精品久久久久久久久久久久 I 国产精品久久久久久久久久久久久 I 国产精品久久久久久久久久久久久久 I 国产精品久久久久久久久久久久久久久 I 国产精品久久久久久久久久久久久久久久 I 国产精品久久久久久久久久久免费看 I 国产精品久久久久久久久久免费看 I 国产精品久久久久久久午夜 I 国产精品久久久久久网站 I 国产精品久久久久久亚洲毛片 I 国产精品久久久久久亚洲色 I 国产精品久久久久久亚洲影视 I 国产精品久久久久久中文字 I 国产精品久久久久毛片大屁完整版 I 国产精品久久久久无码av I 国产精品久久久久野外 I 国产精品久久久久永久免费看

ARVX,AVAX Automatic Exhaust Valve produced and sold by Baigang valve group under normal circumstances, the water contains about 2VOL% dissolved air, the main water delivery process, the air continuously released from the water, gathered in the pipeline at the high point, the formation of air bags (AIR POCKET) As water transfer becomes more difficult, the system's ability to deliver water can therefore be reduced by about 5-15%. The main function of this micro exhaust valve is to eliminate the 2VOL% of dissolved air and is suitable for installation in high-rise buildings and pipelines in the plant area. The small pump station is used to protect or improve the system's water delivery efficiency and save energy.

Single lever (SIMPLE LEVER TYPE) micro exhaust valve, an oval-shaped valve body, all internal components, including float, lever, bar, valve seat, etc. are 304S.S stainless steel, the internal standard exhaust aperture 1/16 ", suitable for PN16 working pressure ring Zhang.

ARVX,AVAX Automatic Exhaust Valve main parts materials

ARVX,AVAX Automatic Exhaust Valve main dimensions