- Double ball air valve
- 2017-11-18 01:46
- Model Number: AIR VALVE-#0352 Brand Name: ZXF or OEM Key Specifications/Special Features: Double ball air valve, double orifice, PN10, PN16, PN25, DN50-DN300Body materials: ductile iron (GGG50)Design standard: DIN3352Flange standard: DIN 2501 ...