硬密封球閥
Hard sealing ball valves
Hard sealing ball valves
![]() | ![]() | 產品型號Product Model: Q41Y/Q47H 公稱通徑Nominal Diameter: 50~800mm 公稱壓力Nominal Pressure: 150~1500Lb 適用溫度Suitable temperature: -29°C~425C 適用介質Suitable Medium: 水、油、氣、酸類等 Water, oil, gas, acids, etc |