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Pneumatic Control Eccentric Butterfly Valve

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Pneumatic Control Eccentric Butterfly Valve


Pneumatic Control Eccentric Butterfly Valve
DN 80 100 125 150 200 250 300 350 400 450 500 600 700 800 900 1000 1200 1400 1500
Kv L 600 125 230 365 630 1100 1760 2450 3250 4270 5350 7000 10100 13650 17800 22400 28700 42600 55800 63500
900 2600 470 760 1300 2250 3600 5000 6700 8700 11000 14400 21000 28100 36500 45900 58800 87300 114200 130200
M 600 110 210 325 550 1000 1630 2220 2960 3870 4900 6300 9240 12400 16200 20300 26000 378200 50800 57800
900 185 330 530 910 1690 2700 3750 5360 7000 8800 11500 16800 25400 33200 41600 53300 77500 104100 118500
Nominal stroke Adjustable type:600 ,Double-position type:900
Flow characteristic Approximate precentage
Nominal pressure 1.0,1.0,1.6 Mpa
Adjustable extent 600 25:1, 900 50:1
Actuator Electric or Pneumatic
Flange standard JB, ANSI, JIS, DIN


Valve body material Cast steel(ZG230-450),Stainless steel(ZG1Cr18Ni9Ti,316,316L)etc
Valve plate 25#£¬Stainless steel(ZG1Cr18Ni9Ti,316,316L)etc
Filling material Polytetrafluoroethylene, soft graphite
Seal type Flexible seal Flexible Hard seal
Seal material Polytetrafluoroethylene carbon fiber Polytetrafluoroethylene 25#£¬Stainless steel+STL
Leakage rate ¢ō”ÜNominal flow rate 10-4 Nominal flow rate 2%
Working temperature Cast steel -5-180oC -5-220oC -5-350oC
Stainless stell -20-180oC -20-600oC -20-450oC


DN 80 100 125 150 200 250 300 350 400 450 500 600 700 800 900 1000 1200 1400 1500
L Clamp type 64 64 70 76 89 114 114 127 140 152 152 178 229 241 241 300 360 390 420
Flange type 80 100 120 150 150 180 180 200 200 250 250 300 300 350 350 410 470 530 560
H1 120 140 170 180 210 240 290 320 350 385 410 450 510 560 630 680 790 900 960
GTX H Normal type 475 500 527 540 570 638 688 805 885 955 1010 1110 1215 1275 1325 1450 1510 1640 1760
Radiate type 575 600 627 640 670 738 788 905 985 1055 1130 1230 1240 1300 1475 1500 1660 1790 1910
D 203 222 294 300 450 603 683 700 795
UNIC

DHL

H Normal type 444 469 496 509 539 581 631 661 741 805 860 960 990 1060 1120 1170 1255 1380 1430
Radiate type 544 569 596 609 639 681 731 761 841 905 980 1080 1100 1180 1250 1320 1405 1530 1580
D 207 256 380 560


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