Specifications: 1) Sizes: 1/2 - 10" 2) Pressure: 1.6 - 4.0MPa 3) Suitable temperature: -28 ~ 350oC 4) Suitable medium: water, steam, oil products, nitric acid, acetic acid 5) Body material: gs-c25, cf8, cf8m, cf3, cf3m 6) Connection: FF, RF