Inquiry (采购产品): pipe guide can you please advice me on the basis of designing pipe guides. we want to install 20" , schedule 40 pipe riser of 130m high. what is the usual tortional movement and bukling allowed? we are using bellow type expantion joints. regards **** Hidden Message ***** binu varghese 1031 Company: pan arab consulting engineers E-mail: binu.varghese@pace-kuwait.com **** Hidden Message ***** binu.varghese@pace-kuwait.com