hello sir ;
i m working asu field ; i m doing vaccum in croyogenic road tanker because outer vessel get and repair it so now vaccum in progress ; i want to know any brief explantion for vaccum process ; i m doing vaccum in progress at outer vessel @ inner vessel is heating by blower with heater . heater temp set point 180 deg c;
INDO VACCUM TECHNOLOGIES PVT LTD MODEL NAME: IVP-1.0K SL.NO : 1.0K-13-01-864 PUMPING SPEED : 1000LPM ULTIMATE VACCUM : 1.0*10-3MBAR MOTOR : 1.5KW/2HP/3PHASE
i have doubt for vaccum oil not good thus why we cant achieve vaccum reading . this is my point of assumption;
vaccum oil for croyogenic tanker any grade available or not , please any body clarfiy .
thank you