August 27, 2026

Expansion joints Elaflex ERV-GR for the pipeline of a chemical plant in the Moscow region

OnePROM shipped a batch of rubber expansion joints Elaflex ERV-GR — a special series for chemically aggressive media — to the pipeline of a chemical plant under construction in the Moscow region.

The company OnePROM shipped a batch of Elaflex series rubber expansion joints ERV-GR for the pipeline of a chemical plant under construction in the Moscow region. The equipment is supplied for a specific project node — DN150, PN16.

The ERV-GR series is designed specifically for chemically aggressive media: acids, alkalis and aggressive effluents — the composition of the rubber lining is selected to withstand prolonged contact with such substances without loss of elasticity and tightness. For an industrial facility where chemical raw materials flow through the pipeline, rather than water or a neutral product, this is not an option, but a mandatory requirement for the material.

Expansion joints dampen vibration from pumping equipment and compensate for axial, shear and angular movements of the pipeline — without them, rigid strapping in chemical production quickly cracks due to temperature and installation movements.

Rubber expansion joint Elaflex ERV-GR DN150 PN16 in stock OnePROM
Expansion joint ERV-GR DN150, green marking PN16
Close-up of the flange and lining of the expansion joint Elaflex ERV-GR
Close-up of the flange and rubber lining
Batch of expansion joints Elaflex ERV-GR before shipment to a facility in the Moscow region
A batch of expansion joints before shipment to the facility
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