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PRODUCT DESCRIPTIONㄩ
pneumatic ceramic ball valve
PRODUCT DETAILSㄩ


Characteristics

This valve  is application as on-off or pipelines with high-hardness grains or wwith both soft grns and corrosive medium .Its nominal pressure  is 1.6Mpa ,and applicable temperature ≒200⊥ ﹝And air supply pressure 0.6-0.8 Mpa .All mediumcontacting parts are made of structure ceramic ,featuring extremely high chemical stability and hardnessㄗRockwell Hardness HRC90 0ㄘㄛOnly next to diamond .Therefor ,this valve  has  extremely strong resistance to abrasion ,corrosion and erosion ,good heat insulation and small thermal expansion the ball body is made with advanced grinding equipment and process with high每precision ball roundness and good surface quality ,and after facing 每up with the valve seat ,a good seal ability can be obtained by means og self-lubrication of Zr02CERAMIC .thanks to the ceramic*s strong resistance to abrasion ,this valves is durable and extremely reliable with a long service life being 2-4 times of that Ti alloy and Monel  valves

Material for main Parts

Item

Name

Material

item

name

Material

1

Body

WCB

9

Washer

.35#

2

Mid-Body

WCB

10

Stem

2Cr13

3

Middle Body Sleeve

Ind Ceramic

11

Packing

35#

4

Seat

Ind Ceramic

12

Hex nut

PTFE

5

Flange Sleeve

Ind Ceramic

13

Equal每length Stud

2H

6

Ball

17-4PH

14

Packing Gland

WCB

7

O ring

Fluorine Rubber

15

Yoke

Q235

8

Spring

17-4PH

16

Pneumatic

Assemble

Application Specification

Design & Manuafcture

GB/ T12224

Connection end dimension

Face to face

GB/T12221

Flange dimension

Gb/T9113.1

Inspect & Test

JB/T 9092

Material

Carbon Steel

GB/T 12229

Stainless Steel

GB/T12230

Mark

GB/T12220

Supply

GB/T12252

Main Dimension

DN

L

D

D1

D2

C

F

H

n-d

150

130

95

65

46

14

2

170

4-⊿14

20

130

105

75

56

16

2

175

4-⊿14

25

140

115

85

65

16

2

185

4-⊿14

32

65

140

100

76

18

2

215

4-⊿18

40

165

150

110

84

18

2

230

4-⊿18

50

203

165

125

99

20

2

240

4-⊿18

65

222

185

145

118

20

2

265

4-⊿18

80

241

200

160

132

20

2

300

4-⊿18

100

305

220

180

156

22

2

355

4-⊿18

125

356

250

210

184

22

2

420

4-⊿18

150

394

285

340

211

24

2

495

4-⊿22

200

457

340

295

266

24

2

570

4-⊿22

250

533

395

350

319

26

2

650

4-⊿22

ZheJiang ZhongCheng Valve CO.,LTD.
E-mail: sales@zc-valve.com Telㄩ+86-0577-67331552