I ran into a question today concerning a symbol located in the casting of a globe valve. In fact it is on every globe valve we are installing.

A Globe Valve manufactured as per ASME 16.34 was found to have body casting defects. Excavation has been done to remove defects.About 10% of area of Body got excavated and one of the defects is 40% of

A sketch (& much less a detailed drawing) can't be sent you because you haven't furnished an address. Additionally, this site doesn't permit publishing addresses so don't even try.

If a valve stem is broken, can it be welded back together in field?

I have to purchase a 1" Globe Valve, 450 Bars Hub ended, designed to 450 bar for (-35

A105 is not an acceptable substitute if the client has specifically called for A105N. The normalizing heat treatment will ensure the forging has superior properties to the "as forged" material.

I attached part of the P&ID from my project. Could anyone kindly tell why is the valves and blind flanges set there together? Is any reason behind this?

Hi does anyone know a source for Cv values for standard cast steel globe valves? My project is using 250NPS to 400NPS valves.