Hi
A class 3-1/2" 900 RF Blind flange has some interference when mounted on the boiler opening due to misalignment of the stud holes. This is due to incorrect drilling of the stud holes on the boiler face at an angle which has a few bent studs installed ( off by 1/16"). While...
Friends,
We are doing an evaluation on replacement of Rotary external gear pump with mechanical seals with a magnetic drive sealless internal gear pump.
The application is for Lubricating Oil recirculation ( continuous duty):
Flowrate of 26USGPM ,
Pressure of 25 psig
Temperature of 43.3 deg...
Can any body guide me to articles dealing with interface issues with stainless steel and carbon steel fittings ?
Any help would be much appreciated.
Regards
Friends,
I have a rotary gear pump for lube oil pumping having a negative suction lift of 20". A strainer /footvalve arrangement is proposed a the suction to remove particulates and maintain the suction line primed.
Do you recommend this configuration ? If so any design guidelines (...
