Application

This kind of butterfly valve is in the design of central line structure and applicable for open-close or flow adjustment for the low pressure water supply and drainage system of buildings, industrial environmental protection, garden irrigation and water treatment.
Standards
Standard of design: GB/T12238
Face-to-face dimension: GB/T12221
Standard of test GB/T13927

 Main technical parameter

Nominal pressure PN      1.0MPa

Test pressure Strength   1.5MPa

Test pressue Seal        1.1MPa

Applicable medium        Water, sewage   

Applicable temperature   <120 ℃