Rotary Drilling Hose
Tube: Principally NBR constructed, featuring oil-resistant, abrasion-resistant,
acid & alkali resistant
Reinforcement: 2~8 layers spiraled by single high-strength steel wire, and rubber
as a binder to make the layers into one complete and sound construction
Cover: Primarily CR fabricated, featuring oil-resistant, abrasion-resistant, weatherproof and anti-ageing
Working Temperature: -30°C~82°C, or manufactured upon customers' requirements
Coupling Type: LP (Line Pipe Thread) and TBG (Tubing Thread) of API Spec 5B
Integral type union joint and flange joint, particular types upon customers' specific requirements
Reference Standard: API Spec 7K,ISO 6807
Applicable standard: API Spec 7k. SY/T5469-92
Application: Commonly used in rotary drilling service as flexible connectors of mud manifold to transfer water-base
mud and/or oil-base mud at high pressure in large volumes
Packing: Fibrage belt wrapping Braided bag each rollor according to customers requirement