Double Eccentric Design Off – Set Disc Double Flange Butterfly Valve 300 Class

“4Matic” offers Manual Worm Gear / Lever Operated Off – Set Disc Butterfly Valve in Double Flange Construction engineered for multiply ON / OFF Operation in the large Pipe line and full flow
down Stream.

Size Range : 2″ to 24″

Double Eccentric Design Off - Set Disc Double Flange Butterfly Valve 300 Class 1 Double Eccentric Design
Standard
Design And Manufacturing API 609 / BS 5155 / BSEN 593 / IS 13095
Valve Face To Face Dimension API 609 ( Short Pattern ) / BS 5155 ( Long Patern ) IS 13095 ( Long Patern )
Flange Standard Conformity ASME / ANSI B 16.5 Class 300
Inspection & Testing API 598
PRESSURE / TEMPERATURE RATING
PRESSURE RATING 300# ( PN 25 / PN 40 )
OPERATING TEMPERATURE NBR – -10 °C TO +90 °C / EPDM – -20 °C TO +120 °C
VITON – 0 °C TO +220 °C / PTFE – -25°C TO +180 °C
RPTFE – -25 °C TO +220°C
Double Eccentric Design Off - Set Disc Double Flange Butterfly Valve 300 Class 2 Double Eccentric Design
Double Eccentric Design Off - Set Disc Double Flange Butterfly Valve 300 Class 3 Double Eccentric Design Off
No. Description Material Qty.
1 Body ASTM A 216 Gr. WCB / A 351 Gr. CF8 / CF8M 01
2 Disc ASTM A 216 Gr. WCB / A 351 Gr. CF8 / CF8M 01
3 Disc Seal Ring PTFE / RPTFE / NBR / EPDM / Viton 01
4 Retainaer IS 2062 Gr B M.S. / ASTM A 351 Gr. CF8 / CF8M 01
5 Shaft ASTM A 479 Type 410 / 304 / 316 01
6 Stem Shaft ASTM A 479 Type 410 / 304 / 316 01
7 Disc Pin S.S. 202 02
8 Steam Plate M.S. 01
9 Shaft Bush ASTM A – 479 Type 410 / 300 / 316 02
10 Gland Plate M.S. 01
11 Body Seat Ring ASTM A 479 Type 304 / 316 01
Butterfly Valve CV Values 300#
Valve Size 10° 20° 30° 40° 50° 60° 70° 80° 90°
MM Inch
150 6″ 17.4 61 120 190 290 420 680 770 870
200 8″ 27.2 100 200 300 460 640 1070 1200 1370
250 10″ 42 150 290 460 690 980 1630 1840 2090
300 12″ 59 200 410 650 970 1390 2300 2600 2950
350 14″ 73 260 510 800 1200 1710 2840 3200 3640
400 16″ 100 350 700 1100 1660 2360 39140 4410 5010
450 18″ 120 440 870 1360 2040 2900 4810 5430 6170
500 20″ 170 580 1160 1810 2720 3870 640 7250 8250
600 24″ 260 900 1800 2830 4250 6050 10000 11300 12900
Valve Torque 300#
Valve Size 10 Bar
N – m		 20 Bar
N – m		 25 Bar
N – m		 35 Bar
N – m		 40 Bar
N – m		 50 Bar
N – m
MM Inch
80 3″ 55 62 70 75 76 80
100 4″ 72 89 104 111 114 125
125 5″ 96 127 137 148 160 178
150 6″ 126 138 178 194 205 220
200 8″ 205 252 281 304 328 354
250 10″ 325 468 503 560 594 663
300 12″ 465 685 777 868 937 1005
350 14″ 747 1126 1461 1776 1836 2021
400 16″ 1065 1654 2020 2204 2448 2700
450 18″ 1346 2143 2458 2938 3183 3428
500 20″ 2014 3056 3590 3852 4244 4570
600 24″ 3052 4578 5223 5876 6464 6921
Dimensions : 300# (All Dimensions are in mm)
Valve Model Valve Size L ØD Øg b f ØJ N K:PCD
MM Inch
BOD3C-50 50 2″ 150 165.1 91.9 1.6 19.05 08 127
BOD3C-65 65 2.1/2″ 170 190.5 104.6 1.6 22.35 08 149.35
BOD3C-80 80 3″ 180 209.55 127 28.45 1.6 22.35 08 168.14
BOD3C-100 100 4″ 190 254 157.2 31.75 1.6 22.35 08 200.0
BOD3C-125 125 5″ 200 279.4 185.6 35.05 1.6 22.35 08 234.9
BOD3C-150 150 6″ 210 317.5 215.9 36.5 1.6 22.35 12 269.9
BOD3C-200 200 8″ 230 381 270 41.15 1.6 25.4 12 330.2
BOD3C-250 250 10″ 250 444.5 323.8 47.75 1.6 28.5 16 387.35
BOD3C-300 300 12″ 270 520.7 381 50.8 1.6 31.75 16 450.9
BOD3C-350 350 14″ 290 584.2 412.75 53.85 1.6 31.75 20 514.35
BOD3C-400 400 16″ 310 647.7 469.9 57.15 1.6 35.0 20 571.5
BOD3C-450 450 18″ 330 711.2 533.4 60.45 1.6 35.0 24 628.6
BOD3C-500 500 20″ 350 774.7 584.2 63.5 1.6 35.0 24 685.8
BOD3C-600 600 24″ 390 914.4 692.15 69.85 1.6 41.14 24 812.8
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