The seal ring consists of a heat insulation sleeve, a refractory fiber layer and a heat-resistantrubber layer, and is made into a sealed circular shape.
隔热套、耐火纤维层和耐热橡胶层组成，制成封闭环状密封圈。
2
The chloroprene rubber sheath is heat and oil resistant and flame retardant.
氯丁橡胶混合物护套具有耐热、耐油和不延然性能。
3
Conductive wire core outside the use of heat-resistant polyester film insulation tape wrapped around, the outermost layer made of rubber insulation and sheath as protective layer.