李金城 
標準 | 名稱 | 英文 |
SY/T5525-92 | 旋轉鉆井設備 上部和下部方鉆桿旋塞閥 | Rotary drilling equipment upper and lower kelly plug valves |
GB/T12240-1989 | 通用閥門鐵制旋塞閥 | Universal Valve Iron Plug Valve |
JB/T8860-2004 | 旋塞閥 靜壓壽命試驗規程 | Plug valve static pressure life test procedure |
ASTM E 675-2002 | 可互換的圓錐接地旋塞閥和栓塞的標準規范 | Standard Specification for Interchangeable Conical Grounded Plug Valves and Plugs |
ASTM E911-1998 | 聚四氟乙烯PTFE插頭的玻璃管旋塞閥 | Glass tube stopcock with Teflon PTFE plug |
BS EN 331-1998 | 建筑物燃氣供應設備用人工操作球閥和封底錐度旋塞閥 | Manually operated ball valve and bottom sealing taper plug valve for building gas supply equipment |
EN 331-1998 | 建筑物燃氣供應設備用人工操作球閥喝封底錐形旋塞閥 | Manually operated ball valve for building gas supply equipment |
BS 5158-1989 | 鑄鐵旋塞閥規范 | Specification for cast iron plug valves |
QB/T3894-1999 | 內螺紋連接旋塞閥旋塞式液面指示器 | Internally threaded plug valve plug level indicator |
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