Thank you for the response LittleInch. Yes, We would still be "manually" examining at design pressure- not relying on the camera for examination. Camera is there to mitigate job hazard per request of fabricator. Does the leak testing examination at design pressure have to be done by a...
Thank you for the response akpiplineengr. Very helpful. We are aware of the challenges with bleeding air at high points, and the added challenges of daisy chaining the weldments together. We will be holding for 1 hour at the owners request (US Navy), then lowering to design pressure to...
Hi all,
Normally my role is testing DOT 4B vessels via hydrostatic expansion, water jacket method. We are looking into a project where we would be hydrostatic leak testing piping at the fabricator's shop. Specifically, about 150 different blanked off sections of sch 40 - 160 pipe. We will be...