When you are buying an orifice flange, you need to make sure that you buy the right flange so that it can do the work it was meant for. If you are buying an orifice flange for your office, you need to explain to the supplier the kind d the pipe you are going to connect so that you will buy the right orifice flange. You can also look for a technician who is coming to connect your pipes so that he or she can go to purchase them because he or she is the one with the knowledge about orifice flanges and so he is going to buy the right one. Here are guidelines to help you buy orifice flanges on your own.
Know the type of flange you are going to buy. Make sure that you purchase the right flange for it to serve the purpose it was meant for since there are several types of flanges. If someone has told you to buy an orifice flange for him or her, you need to buy orifice flange and not any other type of flange, When you are buying an orifice flange, you need to check if the flange has a raised face or ring type joint facing. This is what you need to see for you to know that the flange is orifice.
Look at the size. Orifice flanges come in different sizes so you need to make sure that you choose the right size. You should know the pressure needed, and the measurement needed. Ensure that you select the right orifice flange for you that will fit in the pipe and the one that will withstand the pressure of the liquid. If you select the wrong size of the orifice flange you will be inconvenienced since it will not handle the pressure and you will be required to do repairs frequently.
Look at the thickness. Make sure that you select the right thickness of the orifice flange. There are thin and thick orifice flanges so you need to choose orifice flange that will be able to handle the pressure. Choose an orifice flange with the right thickness depending on where you want to connect the pipes.
Look at the bolt holes. You have to know the number of holes your orifice flange has. Make sure that you are also aware of the size of the holes. Make sure that you select orifice flange with thicker hoes so that it can withstand high pressure.
Look at the materials used. Make sure that you select orifice flange according to the materials used. You can have orifice flange made of steel, stainless steel, carbon steel, and copper nickel. The type of material you use should be able to withstand the corrosion, moisture, and temperatures.
The pressure class. You need to make sure that you choose an orifice flange that will be able to handle the pressure. Your orifice flange should be bought according to the amount of pressure that will be in the pipe. There is high pressure and low pressure so you need to know the pressure to be handled.