1.Material: EPDM ,NBR ,Silicone, PTFE, Viton, Teflon, Polyruethane

2.Hardness: 35-80 Shore A

3.Temperature Range: -40°C to +300°C

4. Fetures: water &heat resisting,excellent ozone resistance ,anti-aging, durable

5.Colour & shape: black & round;

6.Usage: Mainly applied to flow rate, pressure ,temperature,level,the volume of differential thermal compensation valve,the regulator mechanical services device, switch and counter.

7.OEM are Acceptable

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