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Category : Electric butterfly valve

Product Name: Fluorine Anti-corrosive Electric Butterfly Valve

Product introduction:
Fluorine anti-corrosive butterfly valve adopts a fluorine plastic lining disc with spherical sealing surface and is matched with a silicone gasket on the bottom of the seat to regulate the sealing performance of valve. With the tight sealing performance and ultra-long service life the valve is easy to operate and suited to the requirements of reliable sealing and good modulation performance by quickly cutting off or regulating the flow.

This butterfly valve adopts polytetrafluoroethylene (FEP) as anti-corrosion lining material which has very superior anti-corrosion and abrasion resistance. The unique structure of upper lip type elastic seal lining well extends service life of the product.
The fluorine butterfly valve not only transmits medium as common ball valve but also transmits the liquid such as acid alkali salt mixed liquid containing solid particles and corrosive gas in the situation of a large pressure drops and temperature drops.
 

PRODUCT CHARACTERISTICS


(1)  FEP lining,  contact parts are all fluoroplastics, with strong corrosion resistance and wear resistance, can be applied to any concentration of acid, alkali and other media.It is the most ideal choice of anti-corrosion equipment at present.

(2) the unique structure design of the elastic lip seal pair, which can prolong the service life of the product.
(3) PTFE sealing material, aging resistance, corrosion resistance, long service life.Sealing performance can achieve zero leakage

(4)The advantage of electric actuator
Product parameters

Power supply

AC220V

Size (DN)

DN40-800

Fluid temp.

-50℃-160℃(No coagulation)

Rating (PN)

PN1.0~1.6(MPa)

Control mode

Regualtion / Switch on-off 

Connection type

Flange / Wafer

Body material

WCB、QT450-10、HT200、HT250

Disc material

WCB、QT450-10、HT200、HT250

Seal ring 

PTFE

Actuator casing

Aluminum alloy

Design standard

GB/T 12238 / API 609 / MSS SP-67

Suitable fluid

Acid, alkali, salt, chlorine, gas, steam, source water ,mine pulp and paper pulp, 
aqua regia, oxidant corrosive chemical liquid

  
 Product standard

Design and manufacture standard

GB12237-89 AP16D

Flange standard

JB79 GB9113 ANSI B16.5 JIS B2212

Length standard

GB1221-89

Inspection standard

JB/T 9092 API598



CV data of central line butterfly valve


Size
mm 50 65 80 100 125 150 200 250 300 350 400 450 500 600 700 800 900 1000 1200
inch 2" 2.5" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24" 28" 32" 36" 40" 48"
CV 
Full 90°Open
135 220 302 600 1022 1579 3136 5340 8250 11917 16388 21705 27908 43116 49500 68250 86375 119750 187300

Product information
Figure and size

   Design standard:HG/T 3704;GB/T 26114
   Flange standard:HG/T 20592;GB/T 9119                   Unit:(mm)

Size
(DN)

L

D

K

N-ΦD

H1

H2

W1

W2

40

33

120

115

4-16

260

60

196

145

50

43

130

125

4-18

270

70

196

145

65

46

150

145

4-18

283

80

196

145

80

46

165

160

8-18

327

89

255

182

100

52

185

180

8-18

334

105.5

255

182

125

56

215

210

8-18

357

121

255

182

150

56

245

240

8-22

372

145

255

182

200

60

300

295

12-22

420

177

255

182

250

66

360

355

12-26

518

205

354

273

300

78

415

410

12-26

535

235

354

273

350

78

475

470

16-26

581

260

354

273

400

102

530

525

16-30

630

299

354

273

450

114

590

585

20-30

682

320

354

273

500

127

655

650

20-33

710

352.5

354

273


Applicable medium

Control diagram




APPLICATION

Leading manufacturer of industrial automation equipment

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