详细说明
浮阀接头
浮阀接头是一个钻具接头,在其内孔中装有浮阀。接头的螺纹由用户指定。供方按螺纹的大小根据API标准配装浮阀。接头的要求符合SY/T5200——2002及API标准规定。
Float Valve Sub
The Float Valve Sub is a bit sub in which a float valve is installed. Its connection is ordered byuser. The Supplier Put a float valve into the bore of the sub according to specification of standard API. Mechanical property of material of subconforms to the requirement of standard SY/T5200-2002 and API.