Inflatable Pipe Plugs
Contents
1. Bar 3 0 3 0 3 0 3 0 3 0 PSI 44 44 44 44 Dmin mm 46 46 46 46 inch 2 0 2 0 2 0 2 0 Product length mm 800 1 250 4 200 5 200 inch 31 49 165 205 Weight kg 0 6 1 0 3 0 3 6 LBS 1 3 2 2 6 6 7 9 Type Flex LP 100 150 100 150 100 150 100 150 100 150 100 150 100 150 Working length mm 600 1000 1500 2000 3000 4000 5000 inch 24 39 59 79 118 157 197 Range mm 100 150 100 150 100 150 100 150 100 150 100 150 100 150 inch 4 6 4 6 4 6 4 6 Max working pressure Bar 2 5 2 5 2 5 2 5 PSI 36 36 36 36 Dmin mm 64 64 64 64 inch 2 5 2 5 2 5 2 5 Product length mm 850 1250 4250 5250 inch 33 49 167 207 Weight kg 1 7 2 2 5 4 6 4 LBS 3 7 4 7 11 8 14 0 Type Flex LP 150 200 150 200 150 200 150 200 Working length mm 600 1000 4000 5000 inch 24 39 59 79 118 157 197 Range mm 150 200 150 200 150 200 150 200 150 200 150 200 150 200 inch 6 8 6 8 6 8 6 8 6 8 6 8 6 8 Max working pressure Bar 2 5 2 5 2 5 2 5 PSI 36 36 36 36 Dmin mm 102 102 102 102 inch 4 0 4 0 4 0 4 0 4 0 4 0 4 0 Product length mm 880 1280 1780 2280 3280 4280 5280 inch 34 6 50 4 70 1 89 8 129 1 168 5 207 9 Weight kg 2 75 3 15 4 4 8 6 15 7 65 9 1 LBS 6 1 6 9 8 8 10 6 13 5 16 8 20 0 10 Accessories for the Inflatable Pipe Plugs NW TRELLEBORG u eh a GH Ue TNS ee A fig 5 fig 6 fig 7 fig 1 PU hose for OLS 40 70 and OLS 65 100 with car tyre valve L 2 m fig 2 Rubber hose incl quick release couplings L 3 5 of 10 m fig 3 Rubber hose incl quick release coupli2. Ridderkerk BV Verlengde Kerkweg 15 2985 AZ Ridderkerk PO Box 4007 2980 GA Ridderkerk The Netherlands Phone 31 180 49 55 55 Fax 31 180 43 30 80 Email ridderkerk trelleborg com www Trelleborg com infrastructure
3. a controlled manner Empty the OLS gradually to slowly reduce the differential pressure Only allow the OLS to empty completely once the pressure differential over the OLS is minimal Do not lift the OLS by the air pipe but attach a rope or chain to the lifting brace intended for the purpose After use clean the OLS with soap and water and then leave the OLS to dry at room temperature Storing the OLS The way in which the OLS is stored can considerably influence the life span and operative safety of the OLS The ISO 2230 lists the following guidelines Store at a temperature of between 15 C and 25 C Store in dry storage space Screen the OLS from direct sun light Screen the OLS from circulating air As far as possible ensure that the OLS is not subject to pressure while stored Avoid long term contact with liquids during storage Avoid long term contact with metals during storage Avoid long term contact with other rubber items After long term storage the OLS can be cleaned with soap and water Once cleaned the OLS should be left to dry at room temperature Repairing the OL In the case of damage to the OLS do not attempt to repair the OLS yourself but contact your supplier 12 WW TRELLEBORG USER MANUAL FOR MEGAPLUG Attention Wrong use of the MEGAPLUG can cause life threatening situations Always follow these Safety Instructions The manufacturer is not liable for damage to persons or objects caused by wrong use of the MEG
4. diameters pipelines can be closed ODS off with one 1 plug which can be brought into a pipeline through the manhole Safe working conditions are of the utmost importance as the power of water can be unpredictably high in big diameter pipelines Both the quality of the plug as well as the working method are of the highest importance to create these safe working conditions For all Megaplugs a full test report and user manual is being delivered with the plug The Megaplugs are capable to hold high backpressures because of the large contact surface with the wall and the high operating pressure in the plug The Megaplug is standard equipped with a flexible bypass diameter 4 this for testing with air or water and or to conduct water For reason of Safety all Megaplugs are provided with a safety valve at the plug and a 1 hose with a ball valve this for a quick and safe deflating after use Suitable for use according to Euro Norm NEN EN 1610 Type ODS Megaplug 1400 1600 2000 2400 Range mm 500 1400 700 1600 800 2000 1200 2400 inch 20 55 27 63 32 80 48 96 Max working pressure Bar 1 5 1 0 1 0 1 0 PSI 22 14 14 14 Dmin mm 490 580 780 1000 inch 19 3 22 8 30 7 39 4 Length mm 2300 2700 3500 4300 inch 90 6 106 3 137 8 169 3 Weight 9 IO OM LBS 209 4 396 8 518 1 SE Air connection 1 1 1 usui By pass Bypass diameter 6 and 8 on request On request 4 Storz 110A 4 Storz 110A 4 Storz 110A
5. pressure of the OLS is indicated on the label Excessive pressure can cause serious accidents There are special OLS accessories available specially designed to prevent the build up of excessive pressure When using compressed air cylinders of 200 300 bar a pressure reduction valve must always be fitted NEVER fill the OLS directly from a compressed air cylinder ii Check the internal pressure in the OLS regularly For safety s sake we recommend to keep the OLS connected to air supply during use to prevent pressure lapse Connecting the OLS to the air supply system Compressed air system Connect the operating valve with safety valve to your compressed air system of max 10 bar Then use pipes to connect the operating valve to the OLS The OLS can now be filled Remark In the case that the air in your compressed air system contains a high level of oil oil separators must be used Compressor Connect the operating valve or tyre valve with safety valve to your compressor of max 10 bar Then use the pipes supplied by your supplier to connect the operating valve to the OLS The OLS can now be filled Compressed air cylinder To connect the OLS to a compressed air cylinder of 200 300 bar follow the instructions listed in the complete version of the user manual Deflating the OLS Only allow the OLS to empty once you are sure that there is nobody in the pipe system within which the OLS functioned as a seal Empty the OLS at a safe distance in
6. 100 70 150 100 200 100 200 150 300 200 400 300 600 500 1000 500 1200 inch 1 5 2 7 2 5 4 2 7 6 4 8 4 8 6 12 8 16 12 24 20 40 20 48 Max workin pressure Bar 1 5 1 5 1 5 3 0 3 0 3 0 3 0 3 0 3 0 3 0 PSI 22 22 22 44 44 44 44 44 44 44 Dmin mm 35 60 65 95 95 135 180 290 460 440 inch 1 4 2 3 2 6 3 7 3 7 5 3 7 1 11 4 18 1 17 3 Length mm 160 100 310 250 500 500 500 700 1000 1650 inch 6 3 4 12 2 9 8 19 7 19 7 19 7 27 6 39 4 65 0 Weight kg 0 35 0 2 0 55 1 1 2 2 3 4 9 20 52 LBS 0 8 0 44 1 2 2 4 4 4 5 1 8 8 19 8 44 1 114 6 also available in Nitrile TRELLEBORG en SE i us Pe ep ae ies EEG pM Type OLS 40 70 65 100 70 150 100 200 S 100 200 150 300 200 400 300 600 500 1000 500 1200 Bar PSI Bar PSI Bar PSI PSI Max working pressure 1 5 22 1 5 22 1 5 22 3 0 44 3 0 44 3 0 44 3 0 44 3 0 44 3 0 44 3 0 44 Pipe diameter Max backpressure mm Inch Bar PSI Bar PSI Bar PSI Bar PSI Bar PSI Bar PSI Bar PSI Bar PSI Bar PSI Bar PSI 40 1 5 0 9 13 TO 2 7 0 7 10 L1 13 0 9 13 Lp pee oe ee p DICES ERE EL 150 6 0 7 10 1 3 19 1 6 23 2 29 EL LI EIL a a ae ps BE BB D 200 8 0 5 7 1 3 19 1 5 21 2 29 3 EET BH DERI CAL 400 16 1 2 13 1 8 26 Zur SEE ie a 600 24 13 1 9 28 1 9 28 mw a EE 800 32 1 7 23 1 8 26 Zur EE EE EE 1000 40 0 5 1 7 25 Zur EE EE EE e Above mentioned values are directions in clean and round concrete pipes e Maximum backpressure for air testing according to NEN EN 1610 200 mbar in all pipe diameters e Maximum backpressure fo
7. 1610 Construction and testing of drains and sewers The rubber sleeve from the ODS plug is build from high quality aramide Kevlar reinforced layers of rubber and can be replaced in case of damage u p d x d e ny Tea n Se Mee ee FR Ai T Type ODS 100 200 200 400 300 600 500 1000 inch 4 8 8 16 12 24 20 40 Max working pressure Bar 3 0 3 0 3 0 3 0 PSI 44 44 44 44 Dmin mm 95 195 290 490 inch 3 7 7 7 11 4 19 3 Length mm 360 430 520 1010 inch 14 2 16 9 20 5 39 8 Weight kg 4 10 23 90 LBS 8 8 22 0 50 7 198 4 Connection 2 Storz 52 C 1 Geka 1 Geka 1 Geka 1 Storz 25 D 3 Storz 75 B 2 Storz 52 C 4 Storz 110 A TRELLEBORG Type ODS 100 200 200 400 300 600 500 1000 Max working pressure 3 0 44 3 0 44 3 0 44 3 0 44 Pipe diameter Max back pressure mm inch Bar PSI 100 4 150 6 200 8 300 12 400 16 500 20 1 14 600 24 0 5 0 9 13 700 27 0 9 13 800 32 0 9 13 900 35 0 8 12 1000 40 0 7 10 e Above mentioned values are directions in clean and round concrete pipes e Maximum backpressure for air testing according to NEN EN 1610 200 mbar in all pipe diameters e Maximum backpressure for water testing according to NEN EN 1610 500 mbar in all pipe diameters The MEGAPLUG is a special inflatable plug developed for blocking the flow M EGAP LU G in big pipe diameters larger than 1000 mm Due to the unique construc tion a big range of large
8. APLUG General Inflate the Megaplu in the pipe to the maximum working pressure but never exceed the max working pressure Never exceed the max allowable back pressure The MEGAPLUG may only be used by persons who have been properly instructed and who are familiar with the use of the MEGAPLUG and the content of the user manual When using the MEGAPLUG the safety of the user and any bystanders must always be borne in mind Do not lift the MEGAPLUG by the air hose but attach a rope or chain to the lifting brace intended for the purpose The MEGAPLUG is exclusively to be inserted in round pipes Fill the MEGAPLUG with air which contains no oil ALWAYS connect the MEGAPLUG according to the instructions listed in the user manual Outside of the pipe the MEGAPLUG may be inflated to a maximum of 0 2 bar Always try to strut the MEGAPLUG to avoid sliding fety m r for On each occasion before using the MEGAPLUG inspect the surface for tears incisions and any other damage These can influence the functioning of the MEGAPLUG Stoppers which are damaged or which have come into contact with chemical substances may no longer be used In case of doubt contact your supplier On each occasion before using the MEGAPLUG examine the accessories with which the MEGAPLUG is to be inflated Check to ensure that the accessories have been fitted in such a way that they will under no circumstances allow a higher pressure than the maximal operatin
9. TRELLEBORG Inflatable Pipe Plugs Trelleborg Ridderkerk BV NW TRELLEBORG Table of Contents Inflatable Pipe Plugs Flow Stoppers OLS Page 2 and 3 Pipe Plug with Flexible Bypass Flex ODS Page A and 5 Inflatable Bypass Plugs ODS Page 6 and 7 Megaplug ODS Page 8 and 9 Flexibele Long Packer Flex LP Page 10 Accessories Page 11 User Manual for Inflatable pipe stopper Page 12 Users Manual Megaplug ODS Page 13 and 14 Example Factory Test Report Page 15 Chemical resistance list Chloroprene and Nitrile plugs Page 16 Policy quality environment safety and health The policy of Trelleborg Ridderkerk BV is to design produce and deliver rubber products which are in accordance with the customers requests needs and expectations The starting point of our policy is the Trelleborg Group policy statement Code of Conduct on our website www trelleborg com During the development of products and processes the environment safety and health are integral to the process Trelleborg Ridderkerk BV is using an integrated management system which complies to international standards such as ISO 9001 ISO 14001 and SCC Quality and Safety Because quality and safety are one of the most important aspects in working with pipe plugs we test every plug before delivery at one and a half times the working pressure This test is performed in the largest pipe diameter for that type For the strength of the constr
10. TRELLEBORG Piang Aen eng 1 Fr LT d ial Ug Emy ELEH die TRELLE ORG eiken Ces alas y ECS bes gan Type ODS Megaplug 1400 1600 2000 2400 Bar PSI Bar PSI Bar PSI Bar PSI Pipe diameter l Max back pressure with water mm Inch Bar PSI Bar PSI Bar PSI Bar PSI 500 20 1 5 22 700 27 1 3 19 1 14 800 32 1 2 17 0 9 13 0 9 13 900 35 1 2 17 0 8 12 0 9 13 1000 40 1 1 16 0 8 12 0 8 12 1200 48 1 1 16 0 7 10 0 8 12 0 9 13 1400 55 0 8 12 0 7 10 0 7 10 0 9 13 1600 63 0 5 T 0 7 10 0 8 12 2000 80 0 5 7 0 6 9 2400 96 0 5 7 Flex LP The Flexible Long Packers called Flex LP are used with a re linning me thod for spot repairs and joint lengths of up to 5 meters The packers are used for transport and positionning of resin impregnated re linning base material This method makes it possible to repair damaged sewerpipes without breaking with new inner layer of resin impregnated base material The base material generally exist of fibre reinforced 2 or 3 component epoxy resin The Flex LP Packers are build up with high reinforced layers of rubber with both sides aluminum ends a mechanical coupling for air hose pushing rod and a hoisting eye Type Flex LP 70 100 70 100 70 100 70 100 70 100 70 100 70 100 Working length mm 600 1000 1500 2000 3000 4000 5000 Range mm 70 100 70 100 70 100 70 100 mh ara Ara za ard Max working pressure
11. ccasion before using the OLS inspect the surface for tears incisions and any other damage These can influence the functioning of the OLS Stoppers which are damaged or which have come into contact with chemical substances may no longer be used In case of doubt contact your supplier Avoid sliding of the plug by strutting it or secure it with a suitable chain On each occasion before using the OLS examine the accessories with which the OLS is to be inflated Check to ensure that the accessories have been fitted in such a way that they will under no circumstances allow a higher pressure than the maximal operating pressure of the type of OLS in question The maximal operating pressure of the OLS is indicated on the label Measure the internal diameter of the pipe within which the OLS is to be inserted Ensure that this dimension is always within the scope of the OLS Before inserting the OLS clean both the exterior surface of the OLS and the interior surface of the pipe where the OLS is to be positioned A clean contact surface works to the advantage of a good seal as well as good life span of the OLS Fitting the OL Insert the full length of the OLS within the pipe before filling the OLS with air When filling the OLS inside the pipe only fill the OLS so far that the wall is just touching Then build up the pressure at a safe distance The maximal operating pressure of the OLS may NEVER be exceeded The maximal operating
12. cted to air supply during use to prevent pressure lapse Always use strutting when using the plug to prevent the MEGAPLUG from sliding out Strutting methods are indicated on picture 1 and 2 Picture 1 Strutting with steel chain Picture 2 Strutting construction 1 Air supply hose 1 Air supply hose 2 Megaplug 2 Megaplug 3 Steel chain with sufficient strength 3 Strutting construction with wooden beams 4 Connections 13 nnecting the MEGAPL he air m Always fill the MEGAPLUG with an operating valve with pressure gauge that indicates the pressure within the plug The MEGAPLUG is supplied with a safety valve regulated on 1 5 bar Please note that this safety valve has limited capacity Fill the MEGAPLUG with a supply pressure close to 1 5 bar When using compressed air cylinders of 200 300 bar a pressure reduction valve must always be fitted NEVER fill the OLS directly from a compressed air cylinder Deflating the MEGAPL Only allow the MEGAPLUG to empty once you are sure that there is nobody in the pipe system within which the MEGAPLUG functioned as a seal Empty the MEGAPLUG at a safe distance in a controlled manner To speed up the deflating process the 2 Air vent with a hose attached to it can be used Empty the MEGAPLUG gradually to slowly reduce the differential pressure Only allow the MEGAPLUG to empty completely once the pressu
13. dp a CS a Es m E e P Se e zm EM zm L mi ET imd De T Been EI pr E Zu ra LM e LI PF s TRELLEBORG Type Flex ODS 100 200 200 400 300 600 500 1000 500 1200 Bar PSI Max working pressure 2 0 29 Pipe diameter Max back pressure mm Inch Bar PSI Bar PSI Bar Bar Bar PSI 100 4 1 3 19 150 6 1 14 200 8 0 7 10 1 3 19 300 12 1 1 16 400 16 0 7 10 600 24 17 700 27 16 800 32 16 900 35 16 e Above mentioned values are directions in clean and round concrete pipes e Maximum backpressure for air testing according to NEN EN 1610 200 mbar in all pipe diameters e Maximum backpressure for water testing according to NEN EN 1610 500 mbar in all pipe diameters The Inflatable Bypass Stoppers abbreviated ODS in Dutch are pipe plugs O DS m with one or more bypass possibilities depending on size of the plug The ODS plug consists of a steel core supplied with Pi pe Plug with a reinforced inflatable rubber sleeve Being inflated the sleeve clamps Bypass MOU nted around the steel core and it sets fixates itself to the wall of the pipe ON Pipe The ODS plug is specially suited for testing with water The strong sleeve and steel core make higher operating pressures compare to Flex ODS possible and therefore excellent for rough work conditions The steel core can be used to stamp or strut Suitable for testing with air and water according to Euro Norm NEN EN
14. g pressure of the type of MEGAPLUG in question The maximal operating pressure of the MEGAPLUG is indicated on the label Make sure that the safety valve is clean Measure the internal diameter of the pipe within which the MEGAPLUG is to be inserted Ensure that this dimension is always within the scope of the MEGAPLUG Before inserting the MEGAPLUG clean both the exterior surface of the MEGAPLUG and the interior surface of the pipe where the MEGAPLUG is to be positioned A clean contact surface works to the advantage of a good seal as well as good life span of the MEGAPLUG Fitting the MEGAPL e Insert the full length of the MEGAPLUG within the pipe before filling the MEGAPLUG with air When filling the MEGAPLUG inside the pipe only fill the MEGAPLUG so far that the wall is just touching Then build up the pressure at a safe distance Do this only from outside the pipe system Make sure that nobody is in the pipe system during the filling period Watch when this advice is not beeing followed heavy accidents can occur The maximal operating pressure of the MEGAPLUG may NEVER be exceeded The maximal operating pressure of the MEGAPLUG is indicated on the label Excessive pressure can cause serious accidents There are special MEGAPLUG accessories available specially designed to prevent the build up of excessive pressure Check the internal pressure in the MEGAPLUG regularly For safety s sake we recommend to keep the MEGAPLUG conne
15. ng male manometer air release valve and car tyre valve L 5 5m fig 4 Chain m b b 590kg provided with shackles for handling of little plugs For strutting is this chain no option fig 5 Pressure operating valve Equipped with pressure regulator button pressure gauge safety valve with air relief option and quick release couplings The safety valve is set for safe operating pressures just above 3 0 Bar fig 6 Car valve adapter fig 7 Handpump 11 USER MANUAL FOR INFLATABLE PIPE STOPPER OLS fety Instruction General Inflate the plug in the pipe to the maximum working pressure but never exceed the max working pressure Never exceed the max allowable back pressure The OLS may only be used by persons who have been properly instructed and who are familiar with the use of the OLS and the content of the user manual When using the OLS the safety of the user and any bystanders must always be borne in mind Do not lift the OLS by the air hose but attach a rope or chain to the lifting brace intended for the purpose The OLS is exclusively to be inserted in round pipes Fill the OLS with air which contains as little oil as possible ALWAYS connect the OLS according to the instructions listed in the complete user manual Outside of the pipe the OLS may be inflated to a maximum of 0 5 bar Do not exceed maximum allowable pressure differential Always connect the OLS according to instructions fety m r for On each o
16. r water testing according to NEN EN 1610 500 mbar in all pipe diameters The Flex ODS is a pipe plug with a flexible bypass hose trough the stop per and with a diameter of 1 2 or 4 depending on the size plug The Flex ODS plugs are suited to create a diversion or bypass when working in the pipeline These plugs are also perfectly suitable for testing with air or water of a pipeline according to Euro Norm NEN EN 1610 Construction and Testing of drains and sewers The Flex ODS is just like the OLS flow stopper build from high quality aramide Kevlar reinforced layers of rubber Standard the plugs have no Storz coupling mounted but can also be delivered with a Storz coupling stainless steel threaded connection of 1 2 or 4 BSP or NPT Flex ODS Pipe Plug with Flexible Bypass Type Flex ODS 100 200 200 400 300 600 500 1000 500 1200 Range mm 100 200 200 400 300 600 500 1000 500 1200 inch 4 8 8 16 12 24 20 40 20 48 Backpressure Bar 2 0 2 0 2 0 2 0 2 0 PSI 29 29 29 29 29 Dmin mm 95 180 290 440 440 inch 3 7 7 1 11 4 17 3 17 3 Length mm 500 500 700 1350 1650 inch 19 7 19 7 27 6 53 1 65 0 Weight kg 3 8 17 52 60 LBS 6 6 17 6 37 5 114 6 132 3 Optional connection 1 Storz 25D 2 Storz 52C 2 Storz 52C Storz 52C 4 Storz 110A also available in Nitrile Optional Storz coupling V E A 4 EE Ee CH B E m Ps uA ET ie i E eg
17. re differential over the MEGAPLUG is minimal When performing a test with water it is absolutely necessary to reduce the backpressure by pumping away water before deflating the MEGAPLUG Otherwise the plug will slide out due to the weight of the water After use clean the MEGAPLUG with soap and water and then leave the MEGAPLUG to dry at room temperature Storing the MEGAPLUG The way in which the MEGAPLUG is stored can considerably influence the life span and operative safety of the MEGAPLUG The ISO 2230 lists the following guidelines Store at a temperature of between 15 C and 25 C Store in dry storage space Screen the MEGAPLUG from direct sun light and circulating air As far as possible ensure that the MEGAPLUG is not subject to pressure while stored Avoid long term contact with liquids metals and other rubber items during storage After long term storage the MEGAPLUG can be cleaned with soap and water Once cleaned the MEGAPLUG should be left to dry at room temperature Repairing the MEGAPL In the case of damage to the MEGAPLUG do not attempt to repair the MEGAPLUG yourself but contact your supplier This User Manual was delivered with Megaplug no GG nase to the customer or end user and explained where necessary Please return by fax the completed form after reading this manual and sent it to Trelleborg Ridderkerk BV Fax no 31 180 433080 Attn of Sales Department Supplier Cu
18. stomer End user 14 WW TRELLEBORG Example Test Certificate Fabriekscontrole attest Factory test report NEN EN 10204 2 2 Werkzeugnis Certificat de controle Product Opblaasbare afsluiter Product Inflatable pipeplug Produkt Rohrblase Produit Bouchon gonflable tuyaux Met dit certificaat wordt verklaard dat dit product is geproduceerd geinspecteerd en getest overeenkomstig bovengenoemde specificaties This certificate states that the above product is produced inspected and tested according to above mentioned specifications Mit dieses Zertifikat erkl ren wir da dieses Produkt ist produziert inspiziert und gepr ft gem obengenannte Spezifikation Nous d clarons que ce produit a ete contr l et reconnu conforme aux specification ci dessus TRELLEBORG RIDDERKERK B V Signature Naam name Datum Date Name Nom Datum Date 15 Resistance CR NBR Allyl chloride Hs Acetone Alcohol Aluminium chloride Chlorure d aluminium j Aluminium nitrate T Aluminium sulphate Anilin Acetic acid 50 es Acetic acid 100 Benzol Benzene ux Petrol Ether H Bromine Butanol Calcium chloride de Calcium Hydroxide d Calcium Nitrate Pa Ether ES Ethylglycol es Gasoil Glycerin Hexanol TES Potassium carbonate Potassium hydroxide 50 ds Potassi
19. uction we work with a safety margin of at least 3 times the indicated operating pressure on the plug The plugs are suitable for testing with air and water according to Euro Norm NEN EN 1610 Construction and Testing of Drains and Sewers We do have the right to change when necessary the information in this publication without any notice upfront For the most up to date information do contact your supplier All rights reserved Nothing from this edition may be copied saved in an atomized data file or be published in any format without previous notice Inflatable Pipe Plug Flow Stoppers OLS The Inflatable pipe plugs Dutch abbreviation OLS are flow stoppers for temporary close off a range of pipe diameters The OLS flow stop pers plugs are very suitable for use in sewage systems with inspections repairs cleaning but also for pressure testing the drain system according to Euro Norm NEN EN The OLS flow stoppers from the range 70 150 mm are build up with high quality aramide Kevlar reinforced layers of neoprene rubber The plugs are multi size flow stoppers this means that with each flow stopper you can close off a range of pipe diameters The flow stoppers are easy to install and as even more important easy and quick removed because of the relative small diameter and light weight Type OLS 40 70 65 100 70 150 100 200 S 100 200 150 300 200 400 300 600 500 1000 500 1200 Range mm 40 70 65
20. um nitrate Potassium sulphate Kerosene Magnesium chloride Hydroxyde de magn sium Mineral petrol 4j Sodium carbonate Sodium chlorite dial Sodium hydroxide 2596 Sodium sulphate Petroleum crude oil f Nitric acid 20 Nitric acid 70 Fatty acid Distilled water Sea water HE Zinc chloride Zinc nitrate Zinc sulphate TEE Hydrochloric Acid 10 j Hydrochloric Acid 37 4j Sulphuric acid 20 i Not recommended Moderate Good REMARK 1 THE CHEMICAL RESISTANCE OF THE OLS IS ALSO DEPENDENT UPON THE CONCENTRATION DURATION OF CONTACT AND THE TEMPERATURE AT THE TIME USE 2 THE CHEMICAL RESISTANCE OF THE OLS TO OTHER SUBSTANCES CAN BE ASSESSED UPON REQUEST 3 THE CHEMICAL RESISTANCE OF THE OLS ARE VALID AT 18 DEGREES CELCIUS 16 The policy of Trelleborg Ridderkerk BV is to design produce and deliver rubber products which are in accordance with the customers requests needs and expectations The starting point of our policy is the Trelleborg Group policy statement Code of Conduct on our website www trelleborg com During the development of products and processes the environment safety and health are integral to the process Trelleborg Ridderkerk BV is using an integrated management system which complies to international standards such as ISO 9001 ISO 14001 and SCC TRELLEBORG Trelleborg
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