| 1. | Resists high temperature fluctuations which damage cast steel valves
抗高温波动，这种波动往往会损坏铸造阀门。 |
| 2. | Shipbuilding - cast steel valves
造船.铸钢阀 |
| 3. | General specifications for ductile iron of cast steel valves of urban gas
城镇燃气用球墨铸铁铸钢制阀门通用技术要求 |
| 4. | Gate valve , ball valve , butterfly valve , needle valve and cock valve . cast iron valve , cast steel valve , and stainless steel valve etc
阀门铸铁、铸钢、不锈钢等系列闸阀、球阀、蝶阀、针阀、旋塞阀 |
| 5. | Frequent temperature fluctuations expose the valve to excessive stresses which cause surface cracks in the body bores of cast steel valves
频繁的温度波动使阀门承受着过度的压力，这种压力容易造成铸钢阀门阀体孔内部表面裂缝。 |
| 6. | Hkv mainly produces api forged and cast steel valves , chinese standards high - medium pressure valves , forged flanges as well as piping assessories
华凯阀业主要生产api标准锻钢及铸钢阀门、国标高中压阀门、锻钢法兰及管道附件等。 |
| 7. | Kai xuan - check cast steel valve in the fully open state , almost unimpeded fluid pressure , the pressure drop through the valve relatively small
旋启式止回阀在完全打开的状况下，流体压力几乎不受阻碍，因此通过阀门的压力降相对较小。 |
| 8. | Nibco ' s ductile iron multi - turn valves are ideal for a wide variety of services : hydrocarbons , chemical , marine , fire protection services , pulp and paper applications where cast iron and / or cast steel valves could be installed
美国尼伯科多转阀门非常适用于许多应用领域：烃类，化学制品，船舶，消防防火，纸浆和造纸等行业中可以安装铸铁或铸钢阀门的地方。 |
