詳細介紹 FIG.516排氣閥相關產(chǎn)品 產(chǎn)品介紹 FIG.516-鍛造釋氣閥 FORGED BRASS AIR VENT Plastic float ball,Threaded ends 零件 PART 材質 MATERIAL 閥體 BODY FORGED BRASS 閥蓋 COVER FORGED BRASS 浮球 FLOAT BALL PLASTIC 閥桿 STEM BRASS 座環(huán) SWAT RING NBR 彈簧 SPRING SUS304