产品展示
PRODUCTS
方钻杆旋塞阀
方钻杆旋塞阀是钻柱循环系统中的手动控制阀，是防止井喷的有 效工具之一。放钻杆旋塞阀分为上部放钻杆旋塞阀和下部方钻杆旋塞 阀两种。上部方钻杆旋塞阀用于水龙头下端和方钻杆上端之间，下部 方钻杆旋塞阀用于方钻杆下端和钻杆上端或方钻杆保护接头的上端之 间。用专用扳手按指示要求转动操作键90度即可实现开关。在钻井 作业中，为避免井喷恶性事故的发生，均应在方钻杆上、下两端组接 方钻杆旋塞阀。
所属分类：
产品中心
产品附件：
咨询热线：
关建词
方钻杆旋塞阀
图文详情
Kelly cock valve
Kelly cock valve is a manual control valve.It is one of the effective tools for preventing blowout.It is divided into upper kelly cock valve and lower kelly cock valve..Upper kelly cock is located at the position between lower end of swivel and the top of kelly stem. Lower kelly cock is located at the position between lower end of kelly stem and drilling rod or kelly stem protective joint.According to instruction and requirement,it can be openned and closed by turning nighty degrees.In order to avoid blowout,it should be assembled kelly cock valve on two ends of kelly stem.
上一页
双向减震器
下一页
相关产品
在线留言
联系我们 CONTACT
欢迎您来电咨询！
牡丹江石油工具有限责任公司
