Where do we use a locking plug?

Locking plugs and connectors are mainly used by construction workers, contractors, welders and more.

What is the maximum back pressure of these Cherne Monitor Well Locking plugs?

These Monitor Well Locking plugs can withstand a maximum back pressure of 6.5 PSI (0.45 bar).

These plugs are available in nominal sizes ranging from 1 to 8 inches.

We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.

Cherne Monitor Well Locking plugs offer a high-quality, petro-chemical resistant design to seal monitor wells.

Filter

Style	Model	Nominal Size	Range	Max. Back Pressure	Length	Material	Price (ex. VAT)
A	271648	1" To 1.25"	1" To 1.38"	6.5 psi/15 ft.	2.5"	Plastic	€24.40
B	271675	2"	1.9" To 2.31"	6.5 psi/15 ft.	2.5"	Plastic	€29.21
A	271669	3"	2.8" To 3.1"	6.5 psi/15 ft.	2.6"	Plastic	€31.98
C	271683	4"	3.8" To 4.38"	6.5 psi/15 ft.	3"	Plastic	€34.21
A	271691	6"	5.77" To 6.08"	6.5 psi/15 ft.	3.98"	Plastic	€72.28
A	271735	8"	7.76" To 8.03"	6.5 psi/15 ft.	3.98"	Plastic	€173.14

Cherne Monitor Well locking plugs are sized to seal schedule 40 piping.
They feature chemical / petroleum-resistant Estaloc plastic bottom and top plates.
They have a yellow chromate-coated locking latch that accepts Cherne's solid brass padlock or No. 2 Master padlock.
They feature a petroleum-resistant nitrile O-ring and stainless steel carriage bolt.