SY/T5525-92

旋转钻井设备 上部和下部方钻杆旋塞阀

Rotary drilling equipment upper and lower kelly plug valves

GB/T12240-1989

通用阀门铁制旋塞阀

Universal Valve Iron Plug Valve

JB/T8860-2004

旋塞阀 静压寿命试验规程

Plug valve static pressure life test procedure

ASTM E 675-2002

可互换的圆锥接地旋塞阀和栓塞的标准规范

Standard Specification for Interchangeable Conical Grounded Plug Valves and Plugs

ASTM E911-1998

聚四氟乙烯PTFE插头的玻璃管旋塞阀

Glass tube stopcock with Teflon PTFE plug

BS EN 331-1998

建筑物燃气供应设备用人工操作球阀和封底锥度旋塞阀

Manually operated ball valve and bottom sealing taper plug valve for building gas supply equipment

EN 331-1998

建筑物燃气供应设备用人工操作球阀喝封底锥形旋塞阀

Manually operated ball valve for building gas supply equipment

BS 5158-1989

铸铁旋塞阀规范

Specification for cast iron plug valves

QB/T3894-1999

内螺纹连接旋塞阀旋塞式液面指示器

Internally threaded plug valve plug level indicator