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COMPANY NEWS

2024-11-26

NR,EPDM, double arch rubber expansion joints

EPDM.NR,Double arch expansion joints , double arch rubber expansion joints , Rubber expansion joints

1”.1-1/4”.1-1/2”.2”.2-1/2”.3”.4”.5”.6”.8”.10”.12”.14”.16”.18”.20”.24”.40”.48”.64”.80”

DN25-DN4000 series



Operating pressures up to 225 psi to 125 psi

Operating temperature range* -14 -150 °C (neoprene)

-14 -150 °C (EPDM)

Burst pressure 5.0MPa

Flange Material Carbon Steel Raw Material - Stainless steel is available upon request

The Double Ball Rubber Expansion Joint consists of two rubber balls connected by precision technology

Connected to pumps, valves,


Fire-fighting equipment is mainly used for fire fighting, water supply and drainage engineering,

chemical and petroleum pipelines, high-vibration pipelines, pipelines with frequent temperature changes;

It mainly plays the role of a shock absorber, allowing the pipe to expand and contract freely and protect safety

The operation of pipelines during production.