国产全肉乱妇杂乱视频,久久日产一线二线三线品,无套内谢少妇毛片A片樱花,日本激情特黄三级激情视频

Home / Product

Product

HQ41X

HQ41X slide ball check valve

Nominal pressure:PN1.0~2.5MPa
Nominal diameter:DN50~300mm

Slide roller ball type check valve, using rubber coated roller ball as the valve disc, under the action of the medium, can be in the body of the integral slide. Roll up and down, so as to open or close the valve, good sealing performance, silent closure, no water hammer. The valve body adopts full flow channel, large flow rate, small resistance, head loss is 50% less than the swing type, horizontal or vertical installation can be used for cold water, hot water, industrial and domestic sewage pipe network, more suitable for diving sewage pump, medium temperature is 0~80°C.


Typical installation diagram

HQ41X 滑道滾球式止回閥03.png

      <center id="vudui"></center>

      <center id="vudui"></center>

      • <u id="vudui"><listing id="vudui"><pre id="vudui"></pre></listing></u>
      • 主站蜘蛛池模板: 宁波市| 迭部县| 欧洲亚洲中日韩在线观看| 色鲁97精品国产亚洲AV高| 社会| 欧美无砖专区一中文字| 日本日本乱码伦视频在线观看| 镶黄旗| 欧美亚洲日本国产黑白配| 日本激情特黄三级激情视频| 亚洲尺码和欧洲尺码专线| 日本无码专区免费播放一区| 久久久WWW成人免费毛片| 蒙自县| 免费网站在线观看高清版电视剧| 高中妺妺让我c了6次| 察隅县| 三年中文在线观看免费大全| 日韩一区二区三不卡高清| 涿鹿县| 叙永县| 欧美变态另类ZOZO| 云和县| 安多县| 年轻的妺妺2伦理HD中文字幕| 四川省| 乡城县| 祥云县| 靖边县| 噼里啪啦国语在线观看| 日本高清视频色wwwwww色| 多伦县| 石楼县| 老妇大炕交换配乱大交| 璧山县| 狠狠综合久久AV一区二区三区| 99久热在线精品视频观看| 少妇三级全黄在线播放| 400部精品国偷自产在线观看| 平遥县| 日韩中文高清在线专区|