日本一道本-国产一级二级毛片-人人草人人-免费69视频-天堂网最新版资源在线-亚洲天堂av中文字幕-在线亚洲自拍-亚洲第一毛片18我少妇-在线天天干-91在线综合-少妇高潮喷水久久久久久久久久-新婚之夜玷污岳丰满少妇在线观看-日本亲近相奷中文字幕-亚洲小视频在线播放-好男人社区www在线官网-亚洲高清偷拍一区二区三区-丝袜视频国产在线播放

current location: Home   >> News >> Company news

Mid-line butterfly valve features

Medium type butterfly valve is mainly used in water plant, power plant, steel mill smelting, paper making, chemical industry, diet and other systems for water supply and drainage, especially in water pipeline as flow regulation equipment.

1. Short structure length, light weight and easy installation.

2, the use of worm gear drive, small torque, open and close flexible.

3, reasonable disc structure, small flow resistance, reliable sealing performance.

4. LBP self-lubricating bushing is adopted, which greatly improves its surface compressive strength and self-lubricating performance.

5, can be installed in any direction, no directional sealing restrictions.

6. The sealing ring can be replaced without completely opening the valve.

7, vertical, horizontal installation can be, easy to use.


若羌县| 英吉沙县| 龙川县| 秦皇岛市| 崇明县| 柏乡县| 榆社县| 西和县| 芦溪县| 思南县| 札达县| 临澧县| 苏尼特右旗| 西宁市| 浮梁县| 宜阳县| 耒阳市| 蓝田县| 伊宁县| 横山县| 资阳市| 靖远县| 秦皇岛市| 兰西县| 出国| 松阳县| 盐源县| 东莞市| 崇阳县| 石景山区| 彩票| 沁阳市| 格尔木市| 阿图什市| 石嘴山市| 金坛市| 通榆县| 天等县| 三江| 武清区| 盐城市|