构造简单，不易故障五固定磨损耐磨材质阀座，不锈钢结构，使用寿命长间歇性排放，杂质均可冲走操作中亦能排除不凝结气体抗背压能力强，适宜冷凝水回收系统使用不锈钢材质体积小，重量轻，耐高压，抗结冻ALW设计，免疫水锤，破水封 Simple in structure and difficult to faultNo fixed wear and tearWear-resisant material seat,stainless steel structure,long service lifeIntermittent emissions,impurities can be washed awayOperation can also exclude non-condensing gasAnti-back-pressure capability,suitable for the use of recycling cooling water ststemStainless steel small size,light weight,high pressure,anti-gelatinizedALW design,immunization water hammer, break the seal