Your shopping cart is empty!
API is a leader in the development of petroleum and petrochemical equipment and operating standards covering topics that range from drill bits to environmental protection. These embrace proven, sound engineering and operating practices and safe, interchangeable equipment and materials. Many have been incorporated into state and federal regulations and adopted by ISO for worldwide acceptance.
Operation of Proving Systems, 3rd Edition
$77.00 $155.00
Addendum to Procedures for Testing Casing and Tubing Connections, Fourth Edition
$118.00 $236.61
Product Quality in Light Product Storage and Handling Operations
$116.00 $233.00
Errata to Calibration of Upright Cylindrical Tanks Using the Internal Electro-optical Distance Ranging Method, First Edition
$140.00 $280.89
Recommended Practice for Measuring Conductivity of Proppants
$66.00 $132.00
In-line Inspection Systems Qualification Standard, Third Edition
$73.00 $146.00
Design and Operation of Subsea Production Systems - Subsea Wellhead and Tree Equipment, Second Edition
$106.00 $212.58
Layflat Hose Assemblies for the Transport of Water in Oilfield Applications, First Edition
$50.00 $100.00
Errata to Recommended Practice for Conducting Drop-Weight Tear Tests on Line Pipe, Fourth Edition
$120.00 $240.25
Steel Globe Valves - Flanged and Butt-welding Ends, Bolted Bonnets, Second Edition
$48.00 $97.00
Errata 1 (2021) to Specification for Subsea Wellhead and Tree Equipment, Third Edition
$122.00 $244.34
Additively Manufactured Metallic Components for Use in the Petroleum and Natural Gas Industries, First Edition
$44.00 $89.00
