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Here is my issued: I would lie to know what is the difference, but apply for pipes, I do not what application is for what please help me to clarify. CORTEN A588 A588 Grade A A588 Grade B A588 Grade K Corten A Corten B A588 grade 42 A588 grade 50 Than you

Hello everyone There is a pulley and crankshaft showed in image attach, the balance of the pulley needs to be in set the crankshaft and pulley. or only the pulley, because to these pulley we have done some reparations. Air compressor Quincy 370. Thank...

Hello Here is my issued I would like to know the Maintenance frequency to open a split case fire pump in order to inspect the shaft, wearing rings,and other internal parts of the pump. There is a standard that state this. Please your comments. Thank you

Help with these Issue. about Vibration Analysis See PDF attachement. Thanks. 1 stage Pump Fluid pump: Crude Oil. Centrifugal Horizontal Pump INGERSOLL DRESSER RAND RPM: 3540 rpm Type: 4HPX Model: HPX Serie: P-58106-02 Flow: 890 gpm /30514.27bd Motor: Reliance Potencia:250 hp Amperaje:269 amps...

My issue is the following This statament es a suppostion I have two equual Pumps, But later I decide to modify the suction adding an inducer in one of these pumps, How the flow would change in these pump. also if I change the inducer for one bigger, the flow would go up????.. please help

Here is my issued: I have a Engine that is coupled to a pump (Power of engine supposed is 100 HP/ Pump1 is 80 HP) Now, I want to install a second pump (Pump2) next to Pump1. My question is I can transmit power to the pump 2 that have 10 HP, with this engine of 100HP Note: the pump2 does not...

Here´s my issued: The discharge line that is installed is 4 inches diameter 2000 m in length, from the ship to Tank The tank maximum level is 12 meters Sea level to the level of tank 8 meters The pumping liquid is Gasoline Data from software: Flow: 200 gpm Diameter of suction: 4 Inches...

In an Adiabatic process (reversible) we have two different process: • Expansion. • Compression. Let’s assume we have a cylinder and a piston with a gas inside when the gas expands the gas exert a work done in surroundings. By the other hand in compression work is done over the gas, by convention...

Here is my issued. In the plant are three generators. 1) Two units 3606. 1730 bkW. 900 rpm 2) One unit 3608. 2300 bkW. 900 rpm the engine oil have centifuges in order to conditioning. What is the best point to take the oil sample.

I have to transformers each one of 2500 KVA, working 50% of capacity, so in other words both are supplying energy to the plant. Supposedly by desing one is for reserve in case of failure. Right now the total consumption is low, that one transformer can assume this charge. My question is the...

Why use complex numbers to represent amplitude and phase of AC. How does appears in mathematical equations? I know about Euler Formula. Why do not we use matrixs?

My issued is the following: Premises: Unloading from a LPG tanker Liquid being pumped is LPG. Mixture 70 Propane/30 Butane Pumping temperature: 15-22 celcius. Pumping pressure: 15-16 barg One hour before ended up the unloading, the liquid pumped was Butane. outshore pipeline are aproximadelitely...

Please someone explain me this according the image attached: Why a low temperature it has high entropy (low quality of energy). I do not understand this grapfic.https://files.engineering.com/getfile.aspx?folder=68d3c787-ff5f-42bb-a46c-6d74cc51246c&file=400px-Entropy.png

WHERE IS THE BEST LOCATION (PLACE) TO MEASURE THE CURRENT OF A TRIPHASE MOTOR, IN MCC (MOTOR CONTROL CENTERS) OR IN FIELD (MOTOR TERMINALS/TERMINAL BOX). THANKS FOR YOUR HELP.

Here´s my issued. There are two Sulzer Pump that have a strange noise. Vibratión is OK. I´ve alreday checked. Aligment check. Excelent aligment. we checked the torque of rear part of the pump, see document attached. we checked the sucction line and discharge line. In the discharge line I checked...

Here is my issued What is the rigth potential for the pipelines (offshore/subsea) that comes from PLEM, the rigth measurement of the potential. There is a standard that support that. Please help.

here´s my issued: I have a single stage centrifugal pump (Sulzer, ZE80-2250), this pump deliver premium gasoline to the loading rack. The first problem was doing a change of thermic oil for the API PLAN 52 (unpressurized seal, double mechanical seal H75VK), we detect the presence of gasoline...

Here´s my issued: I need to grease the PLEM valves. VIAR VALVOLE, SUBSEA BALL BALLS. I would like to know if you could recommened to me some fabricant, HYDRAULIC HANDGUN. ADN TYPE OF GREASE. FOR THIS PLEM WE RECEIVED GASOLINE, DIESEL, AND LPG. THANKS FOR YOUR TIME

Here is my issued I have a pressure transmitter ST700, Honeywell, the range of the instrument goes from 0 to 500 PSIA {SEE IMAGE ATTACHED}, the pump associated to the pressure trasnmitter is located in the suction line of this pump, Q iqual to 170 m3/h, H iqual to 56.3 m. in the suction line...

I have a Dresser Consolidated 19000 (pressure relief valve) the model of the valve is 1-19110LCF-2-CC-MS-31-MT-FT-LA, 40 USGPM (WATER) I saw the manual and establish the following (see image attached). As you can see 19 is the model 110 diameter orifice decimals (0.110 in2) L range of pressure...