Inquiry (采购产品): PLEASE HELP ME Sir, I am working as a piping designer in Manrochem Engineering pvt ltd. Chennai, India. I have a Question in pipe bends.Can you please answer me for my question. For steel pipe 30"NPS 20 SCH, L= the length of the pipe 12m a= the tangent length (the straight length to be provided at the end of pipe to facilitate the welding with the main line) 2m(minimum) r= the bend radius is 40D so, My Question is how to calculate the bend angle? Is there any data to calculate this.. Simply, How much we can bend the pipe? Regards, Kannapiran.K **** Hidden Message ***** kanna piran chennai627042 IND Company: Manrochem Engineering pvt ltd. Title: Doubt E-mail: kannapiran.mech@gmail.com **** Hidden Message ***** kannapiran.mech@gmail.com