Engineering Principles
Join Janet Ellison, Penflex’s Director of Engineering, as she discusses some key engineering principles and considerations for anyone working with metal hose assemblies.
Bend Radius & Flexibility
Engineering Bulletin #139: Hose Flexibility: Complex Calculation
Engineering Bulletin #140: Hose Flexibility Doesn’t Mean Longer Life
Bend Radius & Flexibility Quiz
Classifications of Motion
Engineering Bulletin #165: Accommodating Out of Plane Movement
Engineering Bulletin #166: Using Traveling Loops to Accommodate Axial Movement in Piping System
Classifications of Motion Quiz
Temperature Ranges and Adjustment Factors
Engineering Bulletin #106: Service Temperatures of Austenitic Steels
Engineering Bulletin #113: Mechanical Properties of Austenitic Steels at Cryogenic Temperatures
Engineering Bulletin #137: H Grade May Be Specified, But You Might Not Need It
Temperature Ranges and Adjustment Factors Quiz
Flow Velocity and Vibration
Engineering Bulletin #136: Considerations on Managing High Flow Velocity
Flow Velocity Quiz
Vacuum Applications
Engineering Bulletin #110 Corrugated Metal Hose in Externally Pressurized System Under Vacuum
Engineering Bulletin #130 Considerations for Duplex or Steam Jacketed Hoses
Vacuum Applications Quiz
Leak Testing
Leak Detection Methods For Hose Assemblies
Engineering Bulletin #133 Leak Testing for Cryogenic Hoses
Leak Testing Quiz