Assembling the Front Casing

2025/08/11

Note: if your casing is socket welded, skip this step

Parts check

  • Check the O-Rings to make sure there are no scratches or visible damage
  • Make sure the O-Ring surfaces are clean and smooth
  • Check and make sure the seal surfaces are clean and free from damage

Assemble the suction flange 

Instructions:  

  • Step 1 - Place the Front Casing flat on your workbench
  • Step 2 - Place the Inlet Flange onto the Front Casing
  • Step 3 - Place the Inlet O-Ring into the Inlet Flange Adaptor
  • Step 4 - Gently screw the Inlet Flange Adaptor onto the Front Casing (IPQC 1)

Pro Tip : Holding the Front Casing upright can allow you to inspect the progress and perform IPQC 1.

 


Assemble the discharge flange

Instructions:  

  • Step 1 - Place the Front Casing flat on your workbench
  • Step 2 - Place the Outlet O-Ring into the Outlet Flange Adaptor
  • Step 3 - Place the Outlet Flange onto the Outlet Flange Adaptor
  • Step 4 - Gently screw the Outlet Flange Adaptor onto the Front Casing (IPQC 2)

In-Process Quality Check (IPQC)  

  1. Check to make sure the O-Ring does not get caught between the Front Casing and Inlet Flange Adaptor which can damage the O-Ring
  2. Check to make sure the O-Ring does not get caught between the Front Casing and Outlet Flange Adaptor which can damage the O-Ring