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PRODUCTS > Butterfly Valves > Concentric 
 
 

 


 
Standard ISO 5752, BS 5155, MSS SP 67 & API 609
Pressure Range Maximum working pressure of 16 bar
Flange Connection JIS 5K/10K/16K, ANSI 150#, PN 10/16 & Table D/E
Test Inspection API 598
Material Selections Body Cast Iron/Ductile Iron/Carbon Steel/ Stainless Steel/Bronze
Disc Stainless Steel/Aluminium Bronze/Coated
Stem Stainless Steel/ K-Monel
Seat EPDM/NBR/Viton/Silicon/Neoprene

  UNIT : mm
 
size ød L H2 H3 W Stem Top Flange KEY SIZE Weight
(kg)
inch mm øS T øA øB n1 - øh1
2" 50 50 43 128 33 28 14 9.8 90 70 4 - 10 5 x 5 4.7
2.5" 65 67 46 139 33 51 14 9.8 90 70 4 - 10 5 x 5 5.8
3" 80 79 46 150 33 67 14 9.8 90 70 4 - 10 5 x 5 6.6
4" 100 101 52 164 33 89 16 11.8 90 70 4 - 10 5 x 5 10.0
5" 125 124 56 176 33 113 18 12.8 90 70 4 - 10 6 x 6 11.5
6" 150 147 56 190 33 139 18 12.8 90 70 4 - 10 6 x 6 15.0
8" 200 197 60 230 40 191 22 - 125 102 4 - 12 8 x 7 23.0
10" 250 248 68 270 40 242 22 - 125 102 4 - 12 8 x 7 34.0
12" 300 297 78 305 40 290 28 - 125 102 4 - 12 8 x 7 60.0
14" 350 332 78 335 50 327 32 - 150 125 4 - 15 10 x 8 98
16" 400 376 102 370 60 366 38 - 175 140 4 - 18 12 x 8 146
18" 450 430 114 390 60 419 38 - 175 140 4 - 18 12 x 8 205
20" 500 488 127 430 75 475 45 - 210 165 4 - 22 14 x 9 225
24" 600 568 154 495 80 551 55 - 210 165 4 - 22 16 x 10 280
28" 700 692 165 560 100 675 65 - 210 165 4-22 20 x 12 350
32" 800 793 190 635 100 773 65 - 300 254 8-18 20 x 12 480
36" 900 861 203 685 110 841 75 - 300 254 8-18 22 x 14 61
40" 1000 961 216 750 120 940 85 - 300 254 8-18 25 x 14 870
48" 120 1156 254 870 150 1130 105 - 350 298 8-23 28 x 26 1250