YAC-4 Automatic Air Release Valve Pressure: PN10/PN16 Temperature: 5-80C Body: GC, GCD Trim: SS304, SS316 YAC-4 Type Automatic Air release ... Co.,LtdDalian ACE Fluid Technoloty Co., Ltd Main Customers: SAMYANG VALVE, KUMGANG, VALMAC, AV, WONIL, etc.Export Percentage: 71% - 80% Tel ...