I am looking for additional manufacturers of variable displacement pumps with a 28 gpm min flow and greater than 7000 psi pressure rating. We are running endurance testing on high pressure valves are destroying pumps every 9 months or so. We have done what we can to the circuits to eliminate...
metengr
I don't have the code available in front of me (I will need to go back to the university library.)
I was looking at the impact test exemption curves and notes excerpted from UCS-66 of VIII-1. Do SA 675 bar grades fall under "Curve B applies to except for cast steels, all materials of...
I am waiting for someone at Timken to get back to me. That might be a good idea.
I reviewed the ASME B&PV Code earlier. From what I could understand, the table that exempts impact testing was all for plate stock grades. The valves are screw-in cartridge valves without any welds, all features...
We are working on obtaining CE marking for the Pressure Equipment Directive of a valve. One of the requirements is the bending rupture energy measured on ISO V test piece is no less than 27J at the lowest scheduled operating temperature. The standard product uses 12L14, 1215 etc. which I am...
