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Pneumatic Control Ball Valve

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Pneumatic Control Ball ValvePneumatic Control Ball Valve

DN 15 20 25 32 40 50 65 80 100 125 150 200
Kv V type 6.4 9.9 15 24 40 50 65 80 100 125 150 510
Rectangle 7.4 11.5 17 28 38 60 98 115 160 232 396 590
Nominal stroke 900
Flow characteristic V type,Approximate precentage
Nominal pressure 1.6,2.5,4.0 Mpa
Adjustable extent 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 Stainless steel(ZG1Cr18Ni9Ti,316,316L)etc
Valve lever Stainless steel(ZG1Cr18Ni9Ti,316,316L)etc
Filling material Polytetrafluoroethylene, soft graphite
Seal type Flexible seal Hard seal
Seal material Polytetrafluoroethylene Special graphite Stainless steel+STL
Leakage rate Άτ Nominal flow 10-4
Working temperature -40-180oC -40-220oC -40-350oC


DN 15 20 25 32 40 50 65 80 100 125 150 200
L 32 38 44 54 62 72 95 120 140 200 225 250
H1 48 53 58 68 70 80 90 93 108 123 140 170
GTX H Normal temperature 226 234 253 260 279 289 348 376 446 469 525 560
Medium temperature 383 391 410 417 436 444 530 558 628 671 707 740
D 203 222 294 300 380
Weight 6 7.5 8 9 10 12 18 24 36 59 65 74
UNIC H Normal temperature 216 224 235 242 252 260 318 346 356 366 380 430
Medium temperature 373 381 392 399 409 417 500 528 538 548 572 600
D 157 208 256
Weight 6 7.5 8 8.5 9 10 18 22 27 35 42 49


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