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Pneumatic Control Butterfly Valve

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Pneumatic Control Butterfly Valve

Pneumatic Control Butterfly Valve

DN 80 100 125 150 200 250 300 350 400 450 500
Kv 900 275 480 770 1100 1970 3000 4460 5840 7720 9440 12000
600 136 239 365 525 890 1460 2130 2830 3730 4270 5840
DN 600 700 800 900 1000 1200 1300 1500 1600 1800 2000
Kv 900 17600 24000 31200 39400 48900 69500 81500 107300 126000 159000 197200
600 8410 12000 14800 19700 23200 33900 39500 52300 61100 77200 95600
Nominal stroke Adjustable type:700 ,Double-position type:900
Flow characteristic Approximate precentage
Nominal pressure 1.0,1.0,1.6 Mpa
Adjustable extent 700 12:1, 900 30:1
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 Hard seal
Seal material Butyronitrile rubber Fluorine rubber Polytetrafluoroethylene carbon fiber Polytetrafluoroethylene 25#£¬Stainless steel
Leakage rate ¢ō”ÜNominal flow rate 10-4 Nominal flow rate 2%
Working temperature Cast steel -5-80oC -5-200oC -5-200oC -5-220oC -5-400oC Max1000oC
Stainless stell -20-80oC -20-200oC -20-200oC -20-600oC -20-600oC


DN 80 100 120 150 200 250 300 350 400 450 500 600 700 800 900 1000 1200 1400 1500 1600
L 60 60 60 60 70 70 80 80 100 100 100 150 150 200 200 200 250 300 350 350
H1 120 130 145 160 185 210 235 260 290 320 350 415 455 520 570 625 735 845 900 955
GTX H Normal type 460 470 485 500 525 588 613 775 835 960 990 1085 1185 1250 1300 1425 1475 1615 1730 1835
Radiate type 560 570 585 600 625 688 713 875 935 1060 1110 1205 1305 1370 1430 1555 1625 1765 1880 1985
D 292 300 380 450 603 683 683 683 720 840
UNIC

DHL

H Normal type 429 439 454 469 494 531 556 631 691 781 840 935 975 1040 1090 1145 1255 1360 1415 1475
Radiate type 529 539 554 569 594 631 656 731 791 881 960 1055 1095 1160 1220 1295 1405 1510 1565 1625
D 207 256 380 420


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