screw down valve
常见例句
- Straight-through, right angle cast steel screw down vertical storm valve.
直通、直角鑄鋼可閉立式防浪閥；
www.hfcbfj.com.cn - The valve can be installed in horizontal or vertical. Add seal cushion between two flanges connection and screw down bolt .
本閥可水平安裝或垂直安裝，安裝時兩法蘭聯接中間必須加密封墊片，然後均勻鎖緊螺栓。 - Pay attention to the direction of medium in valve body. Add seal cushion between two flanges connection and screw down bolt.
安裝時請注意閥躰上標注介質流曏，兩法蘭連接時必需加密封墊片，然後均勻鎖緊螺栓。 返回 screw down valve