美标法兰闸阀
Amenican standard flange gate valves
Amenican standard flange gate valves
| | 产品型号Product Model : Z40H 公称通径Nominal Diameter: 15-800mm 公称玉力Nominal Pressure: 150~90OLB 适用温度Suitable temperatu re: -29"C~600"C 适用介质Suitable Medium: 液体、气体 Liquid, gas |