90° branch preinsulated bends

90° branch preinsulated bends

DN1 [mm]    

Hmin [mm]    

20 ÷ 50

~300

65 ÷ 100

~370

125 ÷ 200

~485

250 ÷ 300

~510

350 ÷ 400

~760

500

~830

600

~1200

Formulas for selection:
B = 0,5(OD1 – od1) + 75 [mm]
Hmin – height determined according to the table
where:
OD1 – outer diameter of the main line casing pipe 
OD2 – outer diameter of the branch casing pipe 
od1 – outer diameter of the main line steel pipe 
od2 – outer diameter of the branch steel pipe