1) Sizes: 1/2 - 24" 2) Pressure class: 150 - 1500lb. 3)Certificate:CE,ISO9001 4)Guarantee period:12 months after selling Specifications:1) Sizes: 1/2 - 24"2) Pressure class: 150 - 1500lb.3) Suitable temperature: -20 ~ 180oC4) Suitable medium: water, steam, oil products, nitric acid, acetic acid 5) Body material: wcb, wc6, wc9, cf8, cf8m, cf3, cf3m6) Connection: FF, RF,RTJ Single orifice air valve ...