Petersen Products 128 Series
Pre-installation Inspection
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Pre-installation Inspection
Safety
Survey the work area for unsafe conditions. Verify that each person has read the Product Labels, Scope of
Work, and instructions developed specific to the project.
Verify the Line Stop Plug and Launch System components are complete.
1. Rotating Elbow
7. Launch Cylinder
2. Packing Seal
8. Inflation Ram Coupling
3. Centering Anchor
9. Inflation Ram Pulley Assembly
4. Eyebolts
10. Stop Collars
5. Inflation Ram Sections
11. Flange Gaskets
6. Flange Bolts
12. Line Stop Plug
NOTE
Petersen recommends inspecting the line stop plugs after every use. Covers can be damaged when inserting
into a hot tap. Often line stop plugs can be refurbished and recertified by Petersen Products to like-new
condition or set interval to match quality standards.
Contact Petersen to confirm the suitability of the line stop plug if needed.
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