- Inquiry
Industrial Oilfield Equipment. Integrated Supply.
Delivering downhole tools, well control equipment, rig systems and oilfield accessories with proven quality and global service capability.
Drill Pipe Safety Valve
Keywords:
Kelly Valve (TIW / Kelly Safety Valve)
Kelly Valve (also known as TIW or Kelly Safety Valve) is a critical well control device designed to be installed in the drill string to prevent uncontrolled flow during drilling, tripping, or emergency situations. It provides a reliable shut-in capability during drilling and well servicing operations.
One-Piece Drill Pipe Safety Valve (DSSV)
A one-piece Drill Pipe Safety Valve (DSSV) is a full-bore well control valve designed for rapid installation in the drill string to prevent backflow during drilling and well control operations.
Two-Piece Drill Pipe Safety Valve (DSSV)
A two-piece Drill Pipe Safety Valve (DSSV) features a separable valve body and connection section, offering flexible maintenance and cost-effective lifecycle support for drill string well control applications.
Latest Products
Latest News
Didn't find what you're looking for?
Our engineering and supply team is ready to help you identify the right tools or develop customized solutions for your projects.
Product Consultation & Matching
Get expert guidance to identify the most suitable tools based on your well conditions, application needs, and project requirements.
Technical Advice & Application Support
Receive technical recommendations, application insights, and configuration advice to ensure safe and efficient operations.
Tailored Engineering or Custom Requests
Share your drawings, photos, or special requirements-we help source or manufacture tools tailored to your exact specifications.
Flexible supply & Global Delivery
Benefit from flexible sourcing options and reliable worldwide delivery supported by our strong supply chain network.
Unionlever Oilfield Equipment Co., Ltd.
A Member of
Unionlever International Group Ltd.
(Established Since 2008)
"To be a globally trusted leader in oilfield equipment and integrated supply solutions."
Quick Subscribe
Stay informed about our latest offers and inventory updates.
Telephone：
WhatsApp：
E-mail：
在线客服添加返回顶部
右侧在线客服样式 1,2,3 1
图片alt标题设置： Unionlever Oilfield Equipment Co., Ltd.
表单验证提示文本： Content cannot be empty!
循环体没有内容时： Sorry,no matching items were found.
CSS / JS 文件放置地