For pump rooms and gate valves, EPDM is recommended for water, NBR for pump bearing oil as a separate part. If the water carries sand, a harder cuff lip or a polyurethane wiper is the better choice. Made in Tashkent. Delivery in Tashkent in 1 day.
EPDM — primary material for drinking waterNBR — for industrial water supplySilicone — for hot water supplyPTFE — for aggressive wastewaterNatural rubber — for expansion joints
Products for industry
Gate valve and butterfly valve seals
Pipeline flange gaskets
Disc aerator membranes
Sewer and water pipe cuffs
Pump station seals
Rubber expansion joints for pipelines
Advantages
✓Safe materials for drinking water
✓Chlorine and chemical resistant
✓Seal service life from 10 years
✓Replacement of AVK, Hawle seals
✓Working with water utilities and treatment plants
TashkentPlant
yesDrawing or sample
3–5 daysLead time
Delivery in Tashkent in 1 dayDispatch
What we make
Pump cuffs and shaft seals
Gate and valve rings
Flange gaskets
Diaphragms and flat blanks
Material recommendation
EPDM — water, weak solutions, outdoors
NBR — bearing oil and hydraulic drive. For water — EPDM
Polyurethane — if the water carries sand and the lip wears
What to include in a request
A drawing, dimensioned sketch or worn sample of the part.
The working medium, temperature, pressure and duty cycle.
Seat dimensions if the seal works in a groove, on a shaft or rod.
Quantity and the date the batch is required.
Selection and limits
The grade follows medium, temperature and load; colour or a name on old rubber does not prove its compound.
Dimensions and tolerances are agreed before launch; worn samples are checked against the seat as well.
Rubber bladders, pneumatic chambers, bladder compensators and large molded parts are not manufactured.
