Ntl Iron n Brss Founry Rg. No. 1987/018590/83 Hyworth Ro M Konni Pitrmritzurg P.O. Box 221 Luxmi 37 033-386 6572 / 3 / 6 Fx: 033-386 7001 -mil:ni@mw.o.z Founrs in Frrous n Non Frrous Mtls n Pttrn Mkrs Ctring or th Civil/Builing; Gnrl Enginring n Agriulturl Inustris i
Contnts TYPE DESCRIPTION DUTY PAGE Gnrl Inormtion... iv 1A Cirulr Ro Mnhol Covr n Frm... H 1 1B Cirulr Pvmnt Mnhol Covr n Frm... M 1 2A Cirulr Mnhol Covr n Frm... H 2 2B Cirulr Mnhol Covr n Frm with Vntiltion Opning... H 2 4 Cirulr Mnhol Covr n Frm Singl Sl... M 3 4A Cirulr Mnhol Covr n Frm... M 3 6 Squr Mnhol Covr n Frm Singl Sl... M 4 8A Rtngulr Mnhol Covr n Frm Doul Sl... M 4 8B Squr Mnhol Covr n Frm Doul Sl... M 4 9A Squr Mnhol Covr n Frm Singl Sl... L 5 9B Squr Mnhol Covr n Frm Singl Sl... M 5 Domsti Rtngulr Mnhol Covr n Frm x 25 kg... L 5 9C Rtngulr Mnhol Covr n Frm... L 5 9D Rtngulr Mnhol Covr n Frm... M 5 9E Rtngulr Mnhol Covr n Frm... L 5 Squr Mnhol Covr n Frm or Ptrol Sttions... H 5 14A Squr Insption Covr n Frm... L 6 14B Squr Insption Covr n Frm... L 6 Stormwtr Grtings & Frm... M/H 7 Squr Dish grting n Frm... L 7 7 Cirulr Stopok Box... L 8 3A Cirulr Vlv Box... H 9 3B Cirulr Vlv Box... H 9 5 Rtngulr Hyrnt Box... M 9 A, B, C Rtngulr Mtr Box... L 11A, B, D Squr Stopok Box... L 8/9 11C Rtngulr Stopok Box... L Stp Irons... Cst Iron Fittings or UPVC... 11 Short Collr Joints... ii
Contnts DUCTILE IRON MANHOLE COVERS & FRAMES TYPE DESCRIPTION SPECIFICATION PAGE 4 Cirulr Mnhol Covr & Frm... EN4 B5 13 9D Rtngulr Mnhol Frm... EN4 B5 14 9D Rtngulr Mnhol Covr... EN4 B5 15 2A Cirulr Mnhol Covr & Frm (Swr)... EN4 D400 16 2B Cirulr Mnhol Covr & Frm (Stormwtr)... EN4 D400 17 9B Squr Mnhol Frm... EN4 B5 18 9B Squr Mnhol Covr... EN4 B5 19 14B Squr Mnhol Frm... EN4 A150 14B Squr Mnhol Covr... EN4 A150 21 3A Cirulr Vlv Box... EN4 D400 22 3B Cirulr Vlv Box... EN4 D400 23 5B Cirulr Vlv Box... EN4 D400 24 5 Rtngulr Hyrnt Box... EN4 D400 25 Tl 8 Rtngulr Stormwtr Frm... EN4 D400 26 Tl 8 Rtngulr Stormwtr Grt... EN4 D400 27 DUCTILE IRON ROOF OUTLETS DESCRIPTION PAGE Roo Outlt 180 o, Cntr Bolt, Dom, 16080... 28 Roo Outlt 180 o, Cntr Bolt, Dom, 50... 29 Roo Outlt 180 o, Cntr Bolt, Flt, 16080... 30 Roo Outlt 180 o, Cntr Bolt, Flt, 50... 31 Roo Outlt 180 o, Er, Dom, 5150... 32 Roo Outlt 180 o, Er, Flt, 5150... 33 Roo Outlt 90 o, Cntr Bolt, Dom, 16080... 34 Roo Outlt 90 o, Cntr Bolt, Dom, 50... 35 Roo Outlt 90 o, Cntr Bolt, Dom, 5150... 36 Roo Outlt 90 o, Cntr Bolt, Flt, 16080... 37 Roo Outlt 90 o, Cntr Bolt, Flt, 50... 38 Roo Outlt 90 o, Cntr Bolt, Flt, 5150... 39 Roo Outlt 45 o, Er, Dom, 50... 40 Roo Outlt 45 o, Er, Dom, 50... 41 iii
Gnrl Inormtion MATERIAL: Cstings o Sur Boxs Mnhol Covrs - Frms Insption Covrs n Frms shll o Gry Cst Iron MATERIAL: All Cstings r soun, homognous n r rom sn, low hols, hill, ol shuts, s n othr ltrious ts Cstings r r o Wrp n tr thy hv n rss n ttl st vnly without roking. STRENGTH: Cstings r pl o withstning, without signs o rtur or prmnnt st th pproprit or s spii low: Duty Clss For kn H/D (Hvy Duty) 135 M/D (Mium Duty) 40 L/D (Light Duty) 7 Hvy Duty For us in rrigwys n pl o ring whl los o up to mtri ton. Mium Duty For us whr hvy ommril vhils hv no ss (.g. omsti sss, pvmnts, yl trts) Light uty For us in rs whr whl vhils hv no ss FINISH: MARKING: Cstings r ot in ituminous solution All mnhol ovrs n rms n insption ovrs n rms hv n NIBF (Ntl Iron n Brss Founry) logo st on th top o th ovr. Th siz, typ n wight r st t th ottom o th ovr. For lrg quntitis ustomr my rqust thir nm or logos on th sting. CAST IRON REQUIREMENTS NOT IN THIS BROCHURE: It must not tht ny stings n mnutur s pr th ustomrs rquirmnts n spiitions. iv
Mnhol Covrs n Frms Cst Iron S.A.B.S. 558/1973 Cirulr Ro Mnhols Duty Clss 650 mm i 1A 4 718 660 915 115 83 h/ Cirulr Pvmnt Mnhols Duty Clss 650 mm i 1B 135 718 660 915 70 51 m/ 1
Cirulr Ro Mnhols Duty Clss 550 mm i 550 mm i 2A (1) 176 136 629 629 560 560 840 840 115 115 92 48 h/ h/ Cirulr Ro Mnhols Duty Clss 550 mm i 2B 173 629 560 840 115 92 h/ 2
Pvmnt Mnhols Cirulr Duty Clss 550 mm i 4 71 626 559 7 57 m/ Pvmnt Mnhols Cirulr Duty Clss 550 mm i 4A 75 597 558 7 57 m/ 3
Doul Sl Mnhols g Duty Clss 450 x 600 8A 74 770 617 457 822 667 48 m/ Doul Sl Mnhols g Duty Clss 600 x 600 8B 119 770 770 825 825 54 m/ Conrt Fill Mnhols 4 g Duty Clss 600 x 600 6 98 700 700 670 760 52 m/
Singl Sl Mnhols g Duty Clss 450 x 600 450 x 600 450 x 600 450 x 600 450 x 600 600 x 900 Domsti 9C 9D Mium Hvy 9E 25.4 39 74 81 117 93 647 673 683 508 650 991 495 521 530 650 5 686 597 615 578 915 446 457 457 457 434 693 724 749 598 734 54 540 571 597 756 593 750 29 45 56 58 60 46 l/ l/ m/ m/ h/ l/ Singl Sl Mnhols Squr g Duty Clss 530 x 530 600 x 600 600 x 600 900 x 900 9A 9B 67 58 82 171 607 676 676 990 607 676 676 990 533 909 533 909 680 730 730 84 680 730 730 84 51 46 52 58 h/ l/ m/ m/ 5
Singl Sl Mnhols Squr g Duty Clss 265 x 265 300 x 300 14A 9 297 330 292 330 267 305 267 305 330 365 330 365 29 30 l/ l/ Singl Sl Mnhols Squr g Duty Clss 450 x 450 380 x 380 14B 285 498 432 498 432 450 380 450 380 543 482 543 482 29 31 l/ l/ 6
Stormwtr Grtings n Frms g h i Duty Clss 300 x 450 450 x 450 450 x 600 400 x 600 450 x 760 5 x 790 550 x 550 400 x 600 53 71 99 91 1 7 130 7 22 22 50 18 32 24 49 22 22 18 22 30 40 15 25 30 49 255 415 413 535 413 7 545 539 448 440 600 334 730 470 515 334 390 545 550 655 560 640 656 646 540 545 700 450 865 9 656 509 70 55 80 88 58 38 63 76 90 0 0 83 0 80 130 2 h/ m/ h/ m/ Tl 6 h/ h/ h/ h/ Tl 8 Squr Dish Grtings n Frms g h Duty Clss 150 x 150 230 x 230 300 x 300 380 x 380 450 x 450 600 x 600 2 7 9 19 26 58 18 18 22 22 25 25 14 14 16 150 230 308 382 454 150 230 308 382 454 15 15 15 15 19 19 13 13 13 13 19 34 34 38 52 65 65 l/ l/ l/ l/ l/ l/ 7
Mtr Boxs, Vlv Boxs n Stopok Boxs Cst Iron S.A.B.S. 558/1973 Stopok Boxs 115 mm i x 2 7 4.3 130 146 178 95 Stopok Boxs 178 x 115 x 150 150 x 150 x 0 225 x 225 x 0 Ro 11A 11B 17 4.5 175 143 219 113 143 219 297 197 273 236 197 273 155 2 2 50 25 25 8
Vlv Boxs 0 x 230 x 230 0 x 230 x 300 3B 3A 17.4 25.2 1 1 230 230 3 3 230 305 375 x 300 x 150 5 45 400 324 533 458 152 56 113 i 140 i 190 i 0.4 0.7 1.2 117 142 187 8 8 8 Hyrnt Boxs Stopok Boxs 9
Mtr Boxs 300 x 150 x 0 300 x 0 x 150 300 x 225 x 0 300 x 300 x 0 375 x 225 x 0 375 x 225 x 150 375 x 300 x 0 375 x 300 x 150 A 11C 11D B C 9 17 14 13 22 19 25 3 324 295 295 380 400 387 400 158 216 219 295 235 242 3 318 370 382 349 349 430 458 445 458 217 274 273 349 285 300 370 378 0 152 2 2 2 152 0 152 32 30 25 25 28 30 30 30 Mnhol Stp Irons kg 240 185 255 173 155 155 2,6 1,0 1,7 Liting Kys 0.5 kg Ro Stmprs 9 kg Cst Iron Cst Iron S/L Cst Iron L/L
Cst Iron Fittings or upvc FLANGE ADAPTOR HYDRANT TEE L1 L1 L2 063 075 1 160 0 250 2 3 147 165 177 195 063 mm 075 mm 1 mm 160 mm 0 mm 250 mm 308 335 355 396 430 460 138 150 160 184 3 227 REPAIR COUPLING L1 063 090 1 160 0 250 224 255 275 317 351 375 TEE 63 x 63 75 x 75 90 x 63 90 x 90 1 x 63 1 x 90 1 x 1 160 x 63 160 x 90 160 x 1 160 x 160 0 x 090 0 x 1 0 x 160 0 x 0 250 x 160 250 x 0 250 x 250 L1 L2 284 286 319 337 332 352 382 372 396 418 462 431 449 498 536 528 142 160 155 168 164 178 186 188 2 211 232 221 230 251 268 275 292 307 11
Cst Iron Short Collr Dthl Joints Nominl o Pip A mm Dimtr o Bolt Cirl B mm With o Fx Joint C mm Numr n o Bolts Mss kg 50 75 0 5 150 175 0 225 250 300 375 (AB) 375 (CD) 450 525 600 114 149 178 2 232 260 297 324 351 417 480 495 578 665 748 64 73 83 86 92 95 98 2 2 8 7 7 133 174 174 3 No. M x 70 3 No. M x 90 3 No. M x 90 3 No. M x 0 4 No. M x 0 4 No. M x 0 4 No. M16 x 0 4 No. M16 x 0 4 No. M16 x 0 5 No. M16 x 140 5 No. M16 x 140 6 No. M16 x 140 7 No. M16 x 160 8 No. M16 x 0 8 No. M16 x 0 3.0 4.5 6.0 8.0.0 11.5 14.5 16.0 17.5 24.5 25.0 30.5 46.4 Ths joints r suitl or ll lsss o pip n will llow n ngulr vition o 4. Th lult msss givn r thortil. In prti, itms r usully hvir n strongr.