GREEN BAND expansion joints
For chemicals, acids, alkalis and aggressive chemical waste water. For oil-contaminated compressed air up to + 90°C. Temperature range (depending on medium) - 20°C up to + 100°C, temporarily up to + 110°C. Electrically non-conductive.
Rubber joints ERV- Teflon coating on the inside. Resistant to all kind of chemical products.
Liner : Hypalon® (CSM), seamless, high abrasion resistance
Reinforcement : PA textile cord
Cover : Hypalon® (CSM)
Marking : Green band, ERV DN .., PN .., production date
Flanges 1) : Swiveling, PN 10/16, carbon steel, zinc plated
ERV-GR50-10 DN50, steel flanges
ERV-GR65-10 DN65, steel flanges
ERV-GR80-10 DN80, steel flanges
ERV-GR50-10-SS DN50, stainless steel flanges
ERV-GR65-10-SS DN65, stainless steel flanges
ERV-GR80-10-SS DN80, stainless steel flanges


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Tank Truck

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About us

Dais Global LTD is founded in 2005, we are leading company in:
- Supplying equipment and maintenance for fuel tank trucks, LPG tanks, bulk tanks, chemical tanks and other transport units for hazardous loads.OPW Market have also service station for maintaining the tank trucks
- Supplies brand new and second hand tank trucks for fuels, LPG, chemicals, foods and bulk tank trucks
- Supplies equipment for petrol and chemical vehicle trestles and railway trestlesv
- Hoses and couplings for hoses(nozzles)
- Industrial pumps and flow meters. Maintenance and spare parts for pumps. BUSCH vacuum pumps, vane and centrifugal pumps BLACKMER, Alfons HAAR, PIUSI and others
- Supplying gas stations equipment.
With its entry into the segment of hoses and nozzles OPW market have modern presentations of the hoses. For the required hoses you could always find a competent salesman who will advise you in choosing the best hose for your needs.



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Parker Hannifin