1. Carbon steel + nitrile / fluorine glue.
2.Stainless steel + nitrile / fluorine glue.
Temperature
Nitrile rubber: limit temperature -40~120 °C, recommended long-term use temperature -20~100 °C
Fluoroelastomer
Limit temperature -40~240 °C, recommended long-term use temperature -20~220 °C
Pressure
Can reach about 40MPa
Color
1. Silver White + Black/Brown
2.Yellow + Black / Brown