Link to the Catalog “Perm Scientific Research Technological Institute. High-pressure equipment” List of content T- pieces ………………………………………4 T- pieces and special cross- connections…10 Cross- connections………………………….13 Elbow joints……………………………………17 Pipes……………………………………………20 Joints and subs………………………………..30 Valves: – safety valves ……………………….32 – shear […]