When a piping line specification requires 6mm of corrosion allowance, do you consider necessary to indicate this requirement also for valve description?

Can the flow direction on this type of globe valve be in either direction? The service is liquid oxygen with this valve located on the upstream side of the liquid oxygen vaporizers.

Easy question for you experts, Is a plug valve a globe valve?Globe valve: A valve where a disc (or for for instance for regulating globe valves a plug) is moved (screwed multiturn, usually) down to cl

i'm back with another question after receiving very good replies previously .i don't seea difference with stop globe and stop check valve ,design wise .

I have a client that made a mistake when ordering valves. They need to order high temperature valves and instead ordered standard ones.

we have floater valves with all different sizes from 2'' to 10'',different classes from 150 to 2500.now the body-cap material is casting WCB or LCC.

i have customer asking me ,if seat material for ball valve or gate valve nylone is good for crude-oil service.

One of my client has a pneumatic actuator on his DN500 ball valve. The valve is assembled on a natural gas line.My client wants to use the line pressure to actuate the valve. I already told him about