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Stainless Steel Flange Butterfly Valve with Pneumatic Actuator

Stainless Steel Flange Butterfly Valve with Pneumatic Actuator

he valve stem bearing use "copper sleeve", which with good wear and corrosion resistance

Keyword: / Pneumatic Actuator,Pneumatic Actuator butterfly valve, lug type butterfly valve,lug butterfly valve /

Products Details

1. The valve stem bearing use "copper sleeve", which with good wear and corrosion resistance. Although cost is 50% higher than other materials,  prolong the service life by 60-70%;
2.  Rubber seat contains over 50% rubber, with stable resilience and tension. Although the cost is 30% higher than that of similar products in the market, its service life can be extended by 1-2 years; valve seat option with valves.com/a/PRODCUTS/Butterfly_Valve/2021/0419/10.html' target='_blank'>PTFE, NBR, valves.com/a/PRODCUTS/Butterfly_Valve/2021/0419/14.html' target='_blank'>EPDM, FKM etc.
3.  Pneumatic actuators includes 2 type: double acting and Spring return; Double Action pneumatic actuators with double cylinder structure, including GT and AW Models; Spring Return pneumatic actuators with single cylinder structure, including GT, AT and AW Models.
4.  Cost of Double action pneumatic actuator is lower than Spring return actuator;
 
 

Nominal Diameter DN(mm)

40-1200

Nominal Pressure PN(MPa)

1.0-1.6

Nominal Pressure (MPa)

Strength

1.5-2.4

Sealing Test

1.1-1.76

Main Parts

Valve Body

CF8/CF8M/CF3M

Valve Disc

Nickel Plated DI / Nylon Plated DI /CF8 /CF8M /CF3M /2507/ 2205

Valve Seat

EPDM/NBR/PTFE/VITON(Fluorine rubber) etc.

Connection Type

Lug type




SIZE

DIMENSIONS

ΦD

4-Φd

H1

H2

H3

L

L1

L2

L3

N.W (KGS)

DN40

106.00

22

92

212

71.0

33.5

30.00

147

71.5

3.00

DN50

123.00

22

108

238

70.0

42

32

168

83

4.10

DN65

142.00

22

108

251

80.0

45

47

168

83

4.50

DN80

154.50

23

120

275

94.0

45

65

184

95

5.80

154.50

23

DN100

183.00

27

129

299

108.0

52.1

91

204

103

7.60

DN125

212.50

25

137

327

122.0

55

112

262

108.5

10.50

DN150

240.00

24

153

363

134.0

56

146

268

121.5

14.50

DN200

295.00

24

185

428

167.0

61

194

301

142

21.40

296.00

25

DN250

356.00

31

202

484

203.0

66

242

390

152

33.20

DN300

407.00

25

227

537

241.0

77

292

458

174

49.60

432.00

32

DN350

460.00

23

260

613

267.0

77

325

525

206

68.50

470.00

26

DN400

515.00

26

285

665

310.0

87

380

532

226

105.60

525.00

30

DN450

565.00

26

319

730

331.0

105

428

602

260

140.60

585.00

30

DN500

620.00

26

356

824

378.5

130

474

718

294

194.00

650.00

33

DN600

725.00

20-Φ30

380

942

463.0

152

573

760

336

307.00

770.00 20-Φ36

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Specification Customized support OEM, ODM Model Number RDVP7ZB3-3-50 Temperature of Media High Temperature Power Pneumatic Port Size 2-40 Structure Butterfly Standard or Nonstandard Standard Standard Wafer Body Material SS304 ,DI ,CI etc S


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