Pipe plugs for Pressure testing
We supply all types of pipe plugs for pressure testing, from low pressure to 600 Bars special plug including the Swel-Plug Tester. The Swel-Plug Tester is designed for testing of open end pipes. Can be used on all type of material including hoses. An absolute money saver.
Some brochures (PDF format)
INFLATABLE PIPE PLUGS MAX 3 BAR
INFLATABLE PIPE PLUGS / FLOW STOPPERS
The flow stopper is an inflatable plug to close off, in a quick and simple way, a range of pipe diameters and block the flow. The plugs are built with high quality armide (kevlar) reinforced layers of neoprene rubber.
In this way we can guarantee a safety factor of 3 on the maximum allowable working pressure.
The plugs (Test and Bypass version) are suitable for air and water tests according to Euronorm
NEN-EN 1610: Construction and testing of drains and sewers.


Type: OLS Pipe Plugs / Flow Stoppers
* This product is also available in a more chemical resistant nitrile rubber quality.

Type: Flex-ODS Pipe Plugs / Flow Stoppers with Bypass possibility.
Type: ODS Pipe Plugs / Flow Stoppers with Bypass and Test possibility, mounted on pipe.
Diameter bypass: Geka 1" , Storz 25-D 1" , Storz 52-C 2" , Storz 75-B 3" , Storz 110-A 4".
Test adapter for connection Storz 52-C on request.
Type: MEGAPLUG®Test and By-pass Plug, suitable for testing with air and water.
For these plugs specific product information and user manual is available.
Before delivery each OLS, Flex-ODS and ODS is tested on 1,5 times the max. working pressure In the largest pipediameter of that type.
MEGAPLUG ®
The MEGAPLUG ® is a special inflatable plug for pipe diameters larger than 1 meter. Because of the unique construction, a large range of pipe diameters can be closed off, with a MEGAPLUG ® which can still easily be handled and brought into the pipeline through the manhole. The plugs are build from high-quality aramid/kevlar cord reinforced rubber. The Test and Bypass version are suitable for air and water tests according to Euronorm NEN-EN 1610: Construction and testing of drains and sewers.
Type: ODS Test and By-pass Plug, suitable for testing with air and water.

- Above mentioned values are estimates in clean round concrete pipes.
- Maximum backpressure for air-testing: 200 mbar in all pipe diameters.
All plugs are standard supplied with a safety valve at the air inlet opening at the front side.
On request the plugs can be delivered in a special chemical resistant nitril rubber.
Before delivery each Megaplug is tested at maximum working pressure in the largest pipe diameter for the type.
Swel-Plug Tester

Download Swelplug brochure.
For testing of open end pipes, all types of Material. Can be reversed
and used as a Flange Weld tester
Sizes form 3/4" to 12"
Pressure rating from 0- Max 207 Bar
| SWEL-PLUGG FOR TESTING/PLUGGING OF HIGH PRESSURE PIPES | |||||||||
| Standard sizes 3/4" til 12" Larger sizes on request | Nom.Pipe | Part 4031 | Part 4032 | Part 4033 | |||||
| Size | Min/ID | Lengde | Max/ID | Min/ID | Lengde | Max/ID | Min/ID | Lengde | Max/ID |
| 3/4" | N/A | N/A | 18,85 | 92 | 20,96 | ||||
| 1" | 26.70 | 111 | 29,54 | 24,13 | 111 | 26,7 | 20,96 | 111 | 24,13 |
| 1 1/4" | 35,2 | 111 | 37,97 | 32,39 | 111 | 35,2 | 29,54 | 111 | 32,39 |
| 1 1/2" | 41,17 | 124 | 44,75 | 37,97 | 124 | 41,17 | - | 124 | |
| 2" | 52,52 | 141 | 55,65 | 48,56 | 141 | 52,52 | 44,75 | 141 | 48,46 |
| 2 1/2" | 63,24 | 176 | 68,07 | 58,95 | 176 | 63,24 | 55,65 | 176 | 58,95 |
| 3" | 77,97 | 206 | 83,15 | 72,97 | 206 | 77,95 | 68,07 | 206 | 72,97 |
| 3 1/2" | 90,14 | 231 | 94,76 | 83,15 | 231 | 90,14 | |||
| 4" | 103 | 257 | 111,3 | 94,76 | 257 | 103 | |||
| 5" | 128,3 | 308 | 135,3 | 119,6 | 308 | 188,2 | 111,3 | 308 | 119,5 |
| 6" | 154,9 | 330 | 166,6 | 143,2 | 330 | 154,9 | 135,3 | 330 | 143,3 |
| 8" | 203,6 | 431 | 217,1 | 190,1 | 431 | 203,6 | 178,4 | 431 | 190,1 |
| 10" | 256,7 | 504 | 269,4 | 244 | 504 | 256,7 | 230,6 | 504 | 244 |
| 12" | 305,4 | 611 | 316 | 294,8 | 611 | 305,4 | 282,1 | 611 | 294,8 |
All sizes have a center hole from NPT 3/8" 2" for coupling
Sizes 6" and up, comes with a vent/drain hole from 1/4" to 1/2" NPT
Swel-Plug tester has a safety factor of 4:1 times standard pressure 3000 PSI
All plugs can be used on: Carbone, Stainless, Titan, GRE, Hoses, Plastic
Eliminates use of welded endcaps when pressure testing, can be used as a flange weld tester
To be mounted manuel, no inflation or mechanical expansion needed
To be re-used year after year, no maintenance, one part only











