西门子VVF53/VXF53两通/三通调节阀 VVF53.150，VVF53.125，VVF53.100，VVF53.80，VVF53.65 图片

p1Src=//y1.yzimgs.com/uploads_old/319759/2013051512181434_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/319759/2013051512181434_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/319759/2013051512181434_old_2.jpg"