screw down valve

基本解釋

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(shí)兩法蘭聯(lián)接中間必須加密封墊片，然后均勻鎖緊螺栓。
Pay attention to the direction of medium in valve body. Add seal cushion between two flanges connection and screw down bolt.
安裝時(shí)請(qǐng)注意閥體上標(biāo)注介質(zhì)流向，兩法蘭連接時(shí)必需加密封墊片，然后均勻鎖緊螺栓。