20
INSTALLING SPM
®
FSR COMPONENTS
- REQUIRED RIB LOCATIONS
UNION CONNECTIONS
SPM
®
FSR Ribs should be installed on EVERY union connection
on the flow line (one Rib per union). The Rib envelope must always
straddle both sides of the union in order to help contain each end
of the adjoining pipes/components.
FLOW LINE COMPONENTS
Virtually all flow line components utilize two wing union
connections – usually male x female. Therefore, most flow line
components (check valves, plug valves, etc.) require SPM
®
FSR
Ribs installed at each end as shown
