When specifying a fab shop hydro of pressure parts, do you require a minimum level of water quality? request fabricators procedure? or use a water quality standard? Thanx in advance
Is there a standard or formula based on carbon equivalent to assist in determining max interpass temps for low alloy, chrome bearing steels up to 9% Cr??
What is the permissable amount of ovality in a carbon steel boiler tube after bending operations? I've been perusing thru Sect. I and II and not finding what I'm looking for. If ovality is not addressed in Sect. I, what standard do you apply for bend boiler tubes? Thanx in advance.
Does anyone have experience with forced cooling of high energy steam piping with nitrogen? My goal is to reduce schedule time and improve safety for asbestos abatement workers removing insulation from hot reheat piping by reducing pipe temps to ambient upon shutdown asap. The pipe will be...
Regarding Table QW-416 Filler Metals QW-404.23 Solid or metal-cored to flux cored: in the Brief of Variables column, the Legend symbol is "t" indicating thickness. Is that symbol correct or should the "Change" symbol have been used??
I'm unfamiliar with this type stainless steel or it's weldability, yet have an emergent need to add .050" of weld build up to bars of this material for alignment purposes. Can anyone provide guidance?? Thanx is advance.
Can anyone help me locate a standard or specification for employing the half bead weld technique? Am considering using this or butter/temper bead to fillet weld shear lugs on a 2.25% chrome piping system in lieu of PWHT.
I'm trying to correctly size shear lugs for a Main Steam Pipe rigid hanger (donut clamp type). We are replacing a batwing style rigid hanger with a shear lug type. My understanding is that some of the calculations are based on data in WRC-107 and also reference Blodgett Table 5. Are these...
