Frequently Asked Questions
What is the use of a hex nut in these Shaw mechanical expansion plugs?
Hex nuts of these Shaw mechanical expansion plugs are tightened after plug installation for expanding the neoprene rubber and leak-proof sealing the pipe.
What is the maximum back pressure handling capacity of a Shaw hex nut mechanical expansion plug?
These plugs can withstand a maximum back pressure of 5 feet head.
Can these plugs be used in harsh environments?
Yes, these Shaw mechanical expansion plugs have corrosion-resistant construction for withstanding harsh environments.