Working temperature: up to a maximum of 850 c Field of application: can transport all kinds of liquid or solid particles, neutral or, strong corrosive medium. Mainly used for high flow, low head, FJ l series is available in the forced circulation system of salt, soda. FG series l benzene is mainly used for distribution, Shun matches, acrylic acid, fumaric acid, melamine, refrigeration system aluminum magnesium industry, rubber and plastics industries, such as sodium, potassium crystalline, high temperature molten salt system.