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Pneumatic Control Ellipse Butterfly Valve

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Pneumatic Control Ellipse Butterfly ValvePneumatic Control Ellipse Butterfly Valve

DN 80 100 125 150 200 250 300 350 400 450 500
Kv 900 320 560 900 1280 2300 3500 5200 6800 9000 11000 14000
600 150 265 420 585 1010 1630 2400 3200 4200 5300 6500
DN 600 700 800 900 1000 1200 1400 1500 1600 1800 2000
Kv 900 20500 28000 36400 46000 57000 81000 10500 12500
600 9300 12600 16500 20900 25000 35700 45550 55500
Nominal stroke Adjustable type:600 ,Double-position type:900
Flow characteristic Approximate precentage
Nominal pressure 1.0,1.0,1.6 Mpa
Adjustable extent 30:1
Actuator Electric £¨UNIC ,PSQ, HQ, DHL£©or Pneumatic(GTX,AL)
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 Polytetrafluoroethylene 25#£¬Stainless steel
Leakage rate ¢ó¡ÜNominal flow rate 0.5% ¢ô¡ÜNominal flow rate 2%
Working temperature Cast steel -5-400oC -5-180oC
Stainless stell -20-600oC -20-180oC


DN 80 100 120 150 200 250 300 350 400 450 500 600 700 800 900 1000 1200 1400 1500 1600
L 60 200 300 400 500
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 292 300 380 450 603 683 720 683 720 840
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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