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Flanged steel ball valves

Usage:
This valve applies to the water, steam or oil pipeline which is noncorrosive medium and the pipeline must be the working temperature ≤200° C.

Main parts and materials:
Body: WCB
Stem: Stainless steel
Ball: Stainless steel
Seal ring: F4/ stainless steel + H

Function and specification:

Type

Nominal pressure

Testing pressure

Suitable temperature

Suitable medium

strength(water)

Enclose(water)

(Mpa)

(Mpa)

(Mpa)

(° C)

Q41F/H-16C

1.6

2.4

1.8

≤200

Water, Vapour, Oil

Q41F/H-25C

2.5

3.8

2.8

≤200

Water, Vapour, Oil

Q41F/H-40C

4.0

6.15

4.51

≤200

Water, Vapour, Oil

Q41F/H-64C

6.4

9.75

7.15

≤200

Water, Vapour, Oil

 

Q41F/H-16C Dimension


DN(mm)

Measurement (mm)

L

D

D1

D2

b-f

z*Φd

H

15

130

95

65

45

14-2

4*Φ14

98.5

20

130

105

75

55

14-2

4*Φ14

110

25

140

115

85

65

14-2

4*Φ14

117

32

165

135

100

78

16-2

4*Φ18

130

40

180

145

110

85

16-3

4*Φ18

128

50

203

160

125

100

16-3

4*Φ18

136

65

222

180

145

120

18-3

4*Φ18

157

80

241

195

160

135

20-3

8*Φ18

190

100

305

215

180

155

20-3

8*Φ18

231

125

356

245

210

185

22-3

8*Φ18

278

150

394

280

240

210

24-3

8*Φ23

301

200

457

335

295

265

26-3

12*Φ23

336

250

533

405

355

320

30-3

12*Φ25

 

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