Myself is currently working on a project to re-engineer a damaged stem nut for a non-rising stem gate valve. The thread on this valve is a nonstandard square thread with a diameter of 1.75 inches and a pitch of 3 threads per inch. I have not been able to locate any specific standards that might...
First of all thankyou very much, for immediate reply.
Flow Serve/Ingersoll Dresser MakeMultistage pump,4WDXR7 Model,with7 stages.
RO Feed Pump application (desalination).O&M Manual not mentioned clearly about- Which bearing is to be locked first.Hope this will suffice to proceed further...
In multistage ring section pump with anti-friction bearing type,
Which bearing is to be locked first.
Maximum rotor runout allowed in bearing journals,coupling.
Anybody Please share your comments/advice.
In Multistage pump of Flow Serve/Ingersoll Dresser Make,4WDXR7 Model , 7 stages ,In which Near 4 th stage casing Bush & shaft sleeve design is there.In which bush got damaged.Bush to casing what type of fit & its valuee are unknown.Any body Please share your comments/advices.