EXPANSION JOINTS

• Expansion joints for petroleum products and fuels

• Expansion joints for gas

• Expansion joints for LPG

• Expansion joints for chemicals, acids, bases, additives

• Expansion joints for food

• Expansion joints water

• Expansion joints drinking water

• Expansion joints hot water

• Expansion joints cooling water

• Expansion joints for wastewater

• Expansion joints for seawater

• Expansion joints for swimming pools

• Expansion joints for oils and grease

• Expansion joints for air

• Expansion joints for hot air

• FLANGE choice

• ERV Inner Sleeves and PTFE Lining

• Vaccum Support Spiral and Ring

• Flame Protection Cover

• Overview of Certificates

• Hints for Pipework Designer

• Installation and Operation Hints

• Tank truck equipment

OPW Market was created in 2005’ as an importer, supplier and maintenance of industrial equipment. We are a leading company for:

Supply and maintenance of tank truck equipment, equipment for trucks for liquid gas, silotrailers, chemical trucks and other transport trucks for dangerous goods. We have a good service station.
Supply of equipment for petrol, fuel and chemical terminals.
Hoses and fittings
Industrial pumps and flowmeters, service point for pumps, vacuum pumps BUSCH, vane and centrifugal pumps Blackmer, Alfons Haar, PIUSI and other.
Equipment for gas stations equipment

Rubber expansion joints / compensators are used as flexible connectors within pipe systems. Based on the German expression "Elastische Rohrverbinder" the type brand ERV® is being used.
ERV are single sphere type rubber expansion joints within swiveling metal flanges. The high quality bellows are produced in a mould. Starting fourty years ago, construction and length of ERV expansion joints have become reckognised standards worldwide.