Installation Guide

I401500.D
M17027
Apollo (Saturn Series) Unibody Threaded Steel and Steel Alloy Ball Valves
Installation, Operation, & Maintenance Guide
1
Installation
Pre-Installation Inspection
Inspect the piping system prior to valve installation whenever possible,
to ensure that it has been properly flushed and cleared of construction
and fabrication debris. The seating surfaces in soft seated valves are
particularly susceptible to weld slag and sand blasting grit. Pipe scale,
metal chips, and other foreign materials should be removed.
Just prior to installation, remove each valve from its packing and
remove any end covers. Examine the flow bore for debris. All Apollo
unibody ball valves are shipped in the open position to prevent damage
to the ball surface. Any grit or foreign matter must be removed.
Scratched or dented balls must be replaced. Do not install a damaged
valve.
Unibody threaded end Apollo Ball valves are bi-directional. They may
be installed in vertical or horizontal pipe runs without regard to flow
direction and without regard to stem orientation.
Note: Valves must be installed in piping systems that comply with the
applicable portions of the ASME B31 standards. Special considerations
must be taken with respect to pipe line expansions and contractions
and the media expansion and contractions within the piping system.
Threaded End Valves
Pipe connections to be threaded into these valves should be accurately
threaded, clean and free of foreign material or metal shavings. Apply
pipe sealant compound or PTFE tape to the male pipeline threads only.
Do not use sealant on the female threads as excess compound may be
forced into the valve body. This could cause sticking of the ball or
encourage the accumulation of dirt and debris that could prevent
positive valve shutoff. Two wrenches must be used when making up

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