Composite
Inspecting composite cylinders used in diving
Galvanic Coupling and Composite Cylinders
Proper inspections for composite cylinders used around water
Don Kinney
March 14, 2018
Cylinder
The Force near you: Part 2 of 2
Part 2 – In the first part of this series we talked about determining the explosive force of a rupturing cylinder. It was discussed that there are number of factors and it is difficult to determine an exact number or equivalent force.
Don Kinney
October 31, 2017
Explosion
The Force near you: Part 1 of 2
When trying to figure out the calculations used to determine the explosive force of a cylinder you must have a true love of mathematics. While researching the question of how much force or energy is generated with a ruptured cylinder we were shocked with the numerous variables required in the calculations.
Don Kinney
September 30, 2017
Cylinder Safety
Cylinder Inspections: Truth vs. Fiction
“U.S. DOT (PHMSA) does not review or certify training programs for pre-approval purposes. The employer must determine a trainer’s qualifications based on the employer’s needs.”
Acting Chief
Pressure Vessels Branch
Approvals and Permits Division – PHH-30
PHMSA, U.S. DOT
Don Kinney
September 19, 2017
Requalifications
Inspecting cylinders – Beyond the hydro
a cylinder gets some visual inspection every five years, even though cylinders may be exposed to safety concerns countless times within a requalification period.
Don Kinney
August 31, 2017
Cylinder
Assessing Internal damage of a cylinder
Tips on assessing internal damage of a high pressure cylinder
Don Kinney
July 14, 2017
