一、概述

螺纹型喷嘴广泛应用于各种船舶的消防系统，其主要特点是液体通道畅通无阻塞现象，材料为青铜或不锈钢。

The whorl type spray nozzle is applied to various kinds of shipping of fire-fighting systems extensively, its main characteristic is the liquid pass-way, Unblocked clog-free phenomenon, The material is bronze or non-rust stee .

二、型式

三、喷雾形状

四、标记示例

五、技术参数