20/25/32/47/58/70mm solar water heater o shaped seal ring

solar water heater parts (silicone ring+dust proof ring+bottom tube holder)

The super quality silicon material has the advantages of high temperature resistance antiaging longtime lifespan ( not less than 15 years) etc.

Diameter 

20,25,32,47,58,70mm

Diameter of Water Tank Port

53,63mm

Material

Silicone

Operating temperature 

-40°C--225°C

Flanging Height

4/4.5mm

Package

1000-2000pcs/ctn

Color

White/Red, customized

Lead Time

According to the quantity

Note

1. Diameter can be customized according your specific requirments.
2. Color also can be changed by your detailed information.

Technical Data of the Silicon Material 

Inspection Item

Technical Index

Durometer Hardness 

52

Tensile Strength

8

Elongation

429%

Tear Strength

24 KN/M

Density

1.18 mg/m3

Max Working Temperature

260°C