Alberta Petroleum Industries has begun manufacturing its DOM Annular BOP entirely in Canada! This is
truly a MADE IN CANADA product! From the original engineering and design, to castings, machining,
QC inspection, final testing and application of the API 16A monogram, this is a Canadian made product.
Snubbing and Standard Configuration
The DOM comes in two configurations
1) The DOM Snubbing spherical, utilizing our patented wiper seal technology (Patent #’s CAN
2413112, US 2634439) which greatly enhances it functionality in snubbing operations.
2) The DOM-SS is a replica and interchangeable with the venerable Shaffer Bolted Top Spherical
API 16A 4th Edition
As a long standing API 16A and Q1 accredited facility, our products are manufactured in accordance
with those guidelines. The DOM is designed and manufactured to API 16A 4 edition.
The DOM is currently offered in 7 1/16 3,000 PSI or 5000 PSI configurations, with options of nitrile or
natural rubber packing elements.