supply of 1600 nb ms flanges and bellow with control units , supply of 1600 nb ms flanges and bellow with control units , 1600 nb ms flange (as per drawing) technical specification:- material : mild steel (ms) flange outer dia : 1830 mm flange inner dia : 1650 mm no of holes : 40 nos pcd-ø 1760 mm thickness – 74 mm holes dia -36 mm , bellow with control units for debris filter system(as per drawing) one set consists of following items 1. rubber expansion bellow : 1 no. 2. ss316 tie rods size: 36 mm dia x 820 mm length : 8 nos. 3. ss316 nut size: m36 x 30 mm : 32 nos. 4. ss316 lock nut size: m 36 x 15 mm: 32 nos. 5. ss316 washer size: m 36 x 10 mm thick : 32 nos. 6. rubber washer size: m 36x 10 mm thick : 32 nos. 7. gi bolt & nut size: m 32 x 200 mm: 48 nos. 8. gi bolt & nut size: m 32 x 250 mm : 32 nos. 9. ms stretcher plate : 16 nos. 10. ms retainer ring segments : 8 nos.