Protection
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Used as a block plug, a water/air test plug, or leak locating back plug Can be floated down pipe and stopped at desired location to prevent going down a manhole for installation or removal. Grows shorter as it inflates to put less stress on plug. Kevlar reinforced with nylon can use nitrile as su ...Read more

Pipe Plugs & Flow Stoppers


Part #:

MLS1530

Pipe Plugs & Flow Stoppers

Weight: 1 lb

+
  • Used as a block plug, a water/air test plug, or leak locating back plug
  • Can be floated down pipe and stopped at desired location to prevent going down a manhole for installation or removal.
  • Grows shorter as it inflates to put less stress on plug.
  • Kevlar reinforced with nylon can use nitrile as substitute.
  • This product is also available in a more chemical resistant nitrile rubber quality
  • Temp. rating 160°F, Nitrile option 180°F

Maximum Backpressure With Water Test At Mentioned Pipe Diameter (in PSI)

MLS 2" 3" 4" 6" 8" 12" 16" 20" 24" 28" 31" 35" 39" 47"
MLS40/70 13 10                        
MLS70/150   13 12 10                    
MLS100/200     29 23 19                  
MLS200/400         29 25 13              
MLS300/600           29 26 23 13          
MLS500/1000               29 28 26 23 13 6  
MLS500/1200               28 28 26 26 25 25 12