CHEMGUARD constant-flow handline nozzles provide a constant fog or straight-stream flow and can be flushed without shutting down. All-brass construction, our constant-flow nozzles include a removable rubber pistol grip; a large rubber bumper; durable chrome-plated ball shutoff; and heavy-duty ...
5) spray nozzle 水雾喷头 1. The selection and the layout of the spray nozzle,which is related to the flow co-efficiency,spray angle and effective range of the spray nozzle,is the primary difficulty in the design of the water spray cooling system. 水喷雾灭火系统常用于液化气球罐的防护冷却...