Union flange is used for connection between pipelines. End connection form: oil pipe thread, pipeline thread, welding, etc. Connection sealing form: metal hard seal, rubber seal.
Basic parameters
Nominal diameter: 1 13/16 "~7 1/16"
Working pressure: 2000psi~20000psi
Temperature: – 75 ° F~+250 ° F (– 60 ° C~+121 ° C)
Body material: AA, BB, CC, DD, EE, FF, HH
Specification level: PSL1-4
Performance level: PR1-2