防冻水龙头FrostProof Hydrant

龙头体：铸铁

手柄：铸铁 　　

出口接头：黄铜
管子：1“镀锌管
阀座：黄铜
用途：适用在-30—80℃的室外低温条件下，能对压力不超过80psi的无腐蚀性水源进行排放或截止的开关装置，具有环保、节能、操作简单等特点。

leading body: cast iron.

handle: cast iron.

tube: 1" galvanized pipe.

seat: brass.

use: -30~80℃ applicable in the outdoor cold conditions. the pressure can not more than 80 psi non-corrosive water emmisions or cut-off swith devices, with environmental protection, energy saving, easy to use and so on.