... as following: MaterialsApplicable mediumFeatureApplicable temperature°C Natural rubber(X1)Fresh water, Sea water, ... X5)Fresh water,Salt, Strong base,Natural gas, Oil. Oil resistant-20°C~+100°CShort time ... water, Salt,Weak base,Weak acid,Natural gas, Oil,Food. High performance resistant, corrosion ... water, Salt,Weak base,Weak acid,Natural gas, Oil,Food. High performance resistant, corrosion resistant ...