1Key Takeaways
Lays down specifications for kelly cocks, i.e. manually operated valves in the circulating system of the drill stem, intended for use in blow-out emergencies, the upper cock being intended for use between the lower end of the swivel sub and the upper end of the kelly and the lower one for use between the lower end of t…
2Scope / Description
Lays down specifications for kelly cocks, i.e. manually operated valves in the circulating system of the drill stem, intended for use in blow-out emergencies, the upper cock being intended for use between the lower end of the swivel sub and the upper end of the kelly and the lower one for use between the lower end of the kelly and the upper end of the drill pipe or the upper end of the kelly saver sub. Describes: manufacture, required characteristics, test methods, marking and packaging.
6Frequently Asked Questions
What is ISO 2290:1972?
ISO 2290:1972 — Rotary drilling equipment; Upper and lower Kelly cocks is an international standard developed by International Organization for Standardization (ISO). Lays down specifications for kelly cocks, i.e. manually operated valves in the circulating system of the drill stem, intended for use in blow-out emergencies, the upper cock being intended for use between the lower end of the swivel sub and the...
What does ISO 2290:1972 cover?
This standard covers: Lays down specifications for kelly cocks, i.e. manually operated valves in the circulating system of the drill stem, intended for use in blow-out emergencies, the upper cock being intended for use between the lower end of the swivel sub and the upper end of the kelly and the lower one for use...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of ISO 2290:1972?
The current published version is ISO 2290:1972, published on 1972-09. Always check for amendments or pending revisions.
How do I purchase ISO 2290:1972?
You can purchase ISO 2290:1972 by visiting our contact page. Click "Get This Standard" to view pricing and send a purchase inquiry. Our team will respond with payment and delivery details.