SABI Magazine Volume 9 Issue 4 | Page 30

How to ... HOW TO COMPLETE A FLANGED CONNECTION Step 1: Ensure that both of the flange faces are parallel f f Using the bolts to pull poorly aligned flanges together may lead to bolt failure and will damage the gasket f f Poor alignment pinches the gasket unevenly and results in the gasket being forced out Step 3: Using a socket wrench and a ring spanner, tighten the bolts in the order shown Step 2: Fit the flange gasket and then fit and hand tighten the bolts f f Bolts should be free of damage, well lubricated and long enough for the application. f f Ensure that the washers are fitted prior to the nuts f f Ensure that all of the holes in the flange are fitted with bolts according to the drilling tables f f Tighten the bolts over three or four passes in the indicated order f f In the final pass, tighten the bolts in a clockwise direction from start to finish. f f Over-tightening of the bolts will result in a damaged gasket and joint failure Bolt tightening sequence Perfect solutions for irrigation management Enquire about Agriplas products at your nearest irrigation dealer www.agriplas.co.za CAPE TOWN – Head Office PO Box 696, Brackenfell 756 Tel: +27 21 917 7177 Fax: +27 21 917 7200 GAUTENG PO Box 11052, Randhart 1457 Tel: +27 11 908 2204 Fax: +27 11 908 5312 MPUMALANGA Suite 63, Postnet X 11326, Nelspruit 1200 Tel: +27 13 755 3510 Fax: +27 13 755 3505