Municipal Blocking Plugs

Specifications: Sleeves are made of 1/4" thick black neoprene banded to the end plates with stainless steel bands. The end plates are constructed of cast aluminum with a cast eyelet to accommodate the use of a safety rope and an air hose fitting.

Home of The J-Pipe Plug

The safe and economical way for plugging underground sewers. One plug can seal several pipe sizes. Designed to keep workers out of manholes, lift stations and other confined or closed-in areas.

J-Plug Accessories:

Inflation rope hose with gauge and dump valve.
Custom sizes available.
Sizes: 20 ft | 30 ft | 40 ft |

Telescoping Pole from 8-20 feet. Used for above ground, remote placement of plugs. 35 lbs max load

Sleeve Replacement Instructions, Videos:

J-48
J-812
J-1218
J-1824

Other Available Accessories

0-15psi Gauge;
Part#: 129-15

0-60psi Gauge;
Part#: 129-60

0-30 PSI Vac Gauge;
Part#: 129-30CB
(Center Back connect);
Part#: 129-30L (Lower)
(shown above)

Gauge Block Assembly 0-60 psi;

Part#: 123-1

Gauge Block Assembly with Ball Valve 0-60 psi;

Part#: 125-1

Schrader Fittings:
1/4" tank valve; #137-1
1/8" tank valve; #137-2
Male barb; #137-4
Female barb; #137-3

Quick Connect Set:
1/4" Quick Connect Coupler with Nipple; Part#: 135-2

Due to their light weight and short length, SAVA plugs are easy to handle even when dealing with large pipe diameter sizes.

Plugs are flexible and bend easily around tight corners or when inserted through manholes

Sizes & Specifications

Sava Municipal Blocking Plugs up to 72 inches

Multi-size, Kevlar reinforced NR-SBR rubber plugs from 4" up to 72". These plugs are molded using NR-SBR rubber and reinforced with aramid cord. All plugs are test designed at 3x their required inflation pressure in order to ensure durability and safety.

Accessories for Sava Municipal Blocking Plugs:

Reduce the possibility of plug's damage due to sharp objects or debris in damaged pipes.

Inflation rope hose with gauge and dump valve. Custom sizes available

Plug adapter for above ground, remote placement of pipe plugs up to 30".

Made of Kevlar reinforced NR-SBR rubber compound, Mechanical blocking is required for safety.
*NR = Natural Isoprene rubber
*SBR = Styrene-butadiene rubber

Multi-Size Pillow Style Blocking Plugs up to 100 inches

Pillow Plugs are ideal for large pipe sizes where access is limited. When deflated, they can be folded up, inserted through a standard manhole, then inflated. Pillow Plugs can also be used in Elliptical pipe. Standard sizes range from 24" up to 100" and can be manufactured with a bypass for testing and flow through applications.

The unique construction and high-quality materials of SAVA pillow-shaped PLUGY PILLOW and PLUGSY PILLOW plugs ensure low weight and high flexibility during use and storage. Plugs of this type are suitable for the largest pipelines and can be custom-made to fit any pipeline diameter.

Sizes & Specifications

Sizes & Specifications

Multi-Size Municipal Blocking Plugs up to 96 inches

Accessories for Plug It Municipal Blocking Plugs:

Reduce the possibility of plug's damage due to sharp objects or debris in damaged pipes.

Inflation rope hose with gauge and dump valve. Custom sizes available

Used for above ground, remote placement of pipe plugs. 35 lbs max load.

Multi-Size Blocking Plugs up to 96": Cherne's I-Series plugs were designed to meet the needs of both the US and International markets in terms of size and expansion range. Our I-Series plugs have full body cording for added durability.

I-Series Test-BallŽ Plugs Features:

15-32" and Larger Plug Features:

Accessories for Cherne I-Series Municipal Plugs:

Reduce the possibility of plug's damage due to sharp objects or debris in damaged pipes.

Use with any plug that has an eyebolt. Removable inflator valve fitting. Lengths: 10, 20, 30, 40, 50 feet



Sizes & Specs

Sizes & Specifications

Cherne RemoŽ Remote Placement Plug:

The RemoŽ Remote Placement plug provides two advantages-it eliminates the need to enter confined spaces and speeds up the pipe plugging process. The system is safer and less expensive to use than conventional plugging methods because it requires no confined space equipment to simply block sewer flow.

A lightweight aluminum pole system* or a standard 1ź" iron pipe** is used to place the RemoŽ plug in the sewer system.

RemoŽ Plug Features:

Pole System Features:

Accessories for Cherne RemoŽ Plugs:

For any plug with eyebolts. Removable inflator valve fitting. Lengths: 10, 20, 30, 40, 50 feet

6 foot remote placement pole and pole adapter with 1 1/4" mnpt.

Remo adapters for Cherne Muni-BallŽ plugs. Bushings for Muni-BallŽ plugs with 2", 3", 4" bypass sizes.

Vapo Pipe Stoppers:

Vapo pipe stoppers U, PU and PU-F are effective for quick and reliable sealing or bypassing storm sewers, sanitary sewers, drainage systems, pipelines, and culverts. They are mainly used for repair and maintenance work, hazmat containment and for leak testing with water or air. They are typically used in municipal water systems, construction, civil engineering projects, agriculture and industrial factories. Vapo pipe plugs are made of reinforced rubber.

Wide temperature operating range: (-22°F to 180°F) -30 °C to +80 °C

The basic series consists of 28 standard types in sizes to fit all common pipe diameters. All pipe stoppers are pressure-tested at 3x the operating pressure.

Accessories for Vapo Plugs:

Reduce the possibility of plug's damage due to sharp objects or debris in damaged pipes.

Polypropylene Lift Rope/Hose with gauge, inflation, deflation valve, carabiner & abrasion resistant outer cover.
All weather -40F to 150F



Sizes & Specs