Pipe Plugs, 117 Qwik-Ways To Plug A Pipe

Plugs for almost any application including Low Pressure Expansion Plugs, FME(Foreign Material Exclusion), Multi-Size Inflatable and Bypass Plugs from 2” – 96”, High Pressure Test Plugs, Qwik-Sealfast Self-Restraining Plugs, Chemical Resistance Plugs and much more.

questions for special pipe plugs

low pressure nylon expansion plugs

Low Pressure Nylon Expansion Plugs

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Durable multi-purpose pipe plugs / tube plugs for weld purging, low pressure testing, leak testing, simple closures and other pipe plugging applications.

aluminium pipe plus

Cast Aluminum Expansion Plugs

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Rugged, lightweight aluminum expansion plugs from 1.5” – 36” (custom sizes also available). These are easy to use wing-nut style pipe plugs with a hollow threaded stem that can be used to fill or vent. Sometimes referred to as “plumber’s plugs”, they are used in a wide range of applications including water and sewer, petroleum and gas, construction and FME (foreign material exclusion).

nylon expansion plug kit

 Nylon Pipe Plug Kits

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Nylon Expansion Plugs from 1/2” – 6” with fittings and caps in a convenient hard carrying case with custom foam inserts. Ideal for pipe purging, automotive radiator and swimming pool testing.

Low Pressure Expansion Plugs

Low Pressure Expansion Plugs

Fast and easy low pressure expansion plugs provide watertight seals in a variety of styles including Snap-Tite Plugs, Turn-Tite Plugs, Hex-Nut Plugs and Thumb-Nut Plugs.

bag plug

Bag Plugs

Bag Plugs are widely used in power plants and all kinds of piping systems for FME (foreign material exclusion) applications, to prevent debris from entering a line or to block gas or fumes. These heavy-duty inflatable plugs can be inserted through smaller diameter openings and seal pipe from 2” – 96”.

Qwik-fit cylinder plugs

Qwik-Fit Cylinder Plugs

Qwik-Fit Cylinder Plugs are similar to the Bag Plugs in that they can fit through reduced openings, but they are an elongated (cylindrical) version that can also hold small to moderate amounts of water pressure in addition to FME applications.
Qwik-gage plugs

Qwik-Gate Plugs

Used for valve replacements, to add fittings or make line repairs without having to shut off water or drain lines. Qwik-Gate Plugs can withstand from -25°F to 225°F and are rated for up to 65 PSI.

inflatable stopper and bypass plugs

Multi-Size Inflatable Pipe Plugs / Flow Stoppers

Newman Tools now offers Multi-Size Inflatable Stoppers in a larger range of sizes with the NEW MLS (Stoppers) and FXBP (Bypass Plug) models. MLS and FXBP Plugs offer versatility, flexibility and durability with reinforced ozone protected natural rubber construction*. These plugs are extremely popular in all types of construction, water and sewer, and pipeline maintenance applications.

flexible  ODS plugs

Flex ODS Plugs

Multi-size inflatable pipe plug / flow stoppers made from Kevlar-reinforced neoprene rubber with a built-in, threaded bypass which allows for filling or venting through the plug. Available from 4” – 48”.

redwood pipe plugs

 Redwood Pipe Plugs

Redwood pipe plugs work equally well for both gas and water lines, and are a fast inexpensive way to seal a leak.

Available from 1/2 to 12" pipe size

Qwik-Test Seal plugs

Qwik-Test Seal Plugs

These are commonly called Disc Plugs and have a low-profile aluminum body with an inflatable seal and 2” test ports with a braced pressure rating of 15 PSI. Disc Plugs can be made either in one piece or in multiple sections for limited access situations (all sizes 48” and up are “split design). Sizes 24” – 96”

medium pressure roll up plug

 Medium Pressure Roll-up

Size specific inflatable test plugs with a braced pressure rating of up to 150 PSI with bypass and vent ports standard. Sizes 4” – 96”

Qwik-Sealfast plugs

Qwik-Sealfast Plugs

Self-restraining pipe plugs made to order for all kinds of pipe testing and pipe plugging applications that can be rated for up to 250 PSI backpressure. Sealfast Plugs are available with inflatable or mechanical seals for sizes 4” and up.

Qwik_high Pressure plugs

 Qwik-High Pressure Stopper

High Pressure Mechanical Test Plugs rated for pressure testing up to 3000 PSI. Available to fit all pipe schedules from 1/2" and up with connection for filling / venting.

Qwik-Socket Weld plugs

Qwik-Socket Weld Plugs

Designed for pressure testing socket weld fittings, Socket Weld Plugs eliminate the need for welding plugs or nipples to openings for testing. Available from 1/2" – 2”.

Qwik-High pressure external closure Plugs

Qwik-High Pressure External Closure

External Closures offer a very safe method of pressure testing—as pressure increases the clamp forms a tighter seal. These are also used in applications where the ID of the pipe cannot be marred. This method is an industry proven performer available for up to 12” pipe.

grout packers

Grout Packers

Multi-size Grout Packers are now available in a variety of sizes and lengths that are rugged and easy to use.

custom manufactured plugs

Custom Manufactured Plugs

Our Custom Plug division can design and engineer almost any plug for any application. From test plugs to joint testers to giant, ROV-friendly flange plugs for offshore platforms, our experienced team can produce whatever is needed to get the job done.

In addition to the full range of standard Pipe Plugs, our Custom Plugs section offers a team of experienced experts in the industry with the unique ability to design, engineer and manufacture a solution for just about any type of custom application or need. This includes Joint Testers for pressure testing and all kinds of Self-Restraining Plugs for almost any diameter or pressure requirement. Newman Tools also supplies the oil and gas industry with Custom ROV / Flange Plugs designed for ROV operations and installation on offshore platforms. Contact us to speak with one of our experienced staff to discuss any specific application or requirement.



Questions for special pipe plugs.

Do you prefer:
A Mechanical plug?
An Inflatable plug?

Pipeline maximum inner diameter

Fluid in pipeline and chemical resistance requirements:

Pipeline specification: (Steel, RCP, PVC, etc.):

Pipe class, schedule, or thickness:

Maximum head pressure against the plug:
Will the highest pressure be on installer side of the plug? Yes No

Maximum operating temperature:

Will plug be installed on shore or off shore?:
On Shore
Off Shore

How long a time will the plug be in place?

Will the plugs be installed under water? Yes No

How deep underwater will plugs be installed?

Will the plug be installed into or through the end of the pipeline?

Will the plug be installed through a hot (live) tap or a restricted access point? Please explain or send a sketch.


(January 2022) September 2021, July 2016, October 2011, February 2011

The descriptions, illustrations, specifications, dimensions, and part numbers are subject to change without notice.

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