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Pneumatic Flue Control Butterfly Valve

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Pneumatic Flue Control Butterfly ValvePneumatic Flue Control Butterfly Valve

DN 150 200 250 300 350 400 450 500 600 700 800 900 1000 1200 1400 1500
900Kv 900 725 1290 2190 3350 4270 6350 7810 9870 14600 20500 27400 35900 42000 62600 82600 98700
600 370 645 1180 1700 2030 3090 3820 4720 7120 9700 12500 16300 20000 28800 39600 44900
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 15:1, 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 Polytetrafluoroethylene carbon fiber Polytetrafluoroethylene Stainless steel+STL
Leakage rate ¢õ 10-5 ¢ō”ÜNominal flow rate10-4
Working temperature Cast steel -5-80oC -5180oC -5-220oC -5-400oC Max1000oC
Stainless stell -20-80oC -20-180oC -20-220oC -20-600oC


DN 150 200 250 300 350 400 450 500 600 700 800 900 1000 1200 1400 1500
L 70 70 80 80 100 150 200 300 400 500
H1 150 180 210 230 260 290 320 350 400 455 510 560 625 735 845 900
GTX H Normal type 480 520 550 608 775 835 960 990 1070 1185 1240 1290 1425 1475 1615 1730
Radiate type 580 620 750 708 875 935 1060 1090 1190 1305 1390 1440 1575 1640 1780 1920
D 210 230 280 300 450 630 720 840
UNIC

DHL

H Normal type 450 480 520 551 631 691 781 840 920 975 1030 1080 1215 1155 1295 1420
Radiate type 550 580 620 651 731 791 881 960 1040 1095 1180 1230 1365 1420 1460 1580
D 256 380


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