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GLOBE VALVE FOR AMMONIAFLANGES

Qiaofa Machinery Manufacturing Co., Ltd., as an industry-leading steam system solutions expert, is committed to providing customers with premium GLOBE VALVE FOR AMMONIAFLANGES products and professional services. With mature production processes and a comprehensive technical support system, we offer precise product selection recommendations and customized solutions tailored to actual operating conditions.

We adhere to customer-oriented principles and drive innovation through technology, providing comprehensive services from product selection to technical consultation, helping enterprises enhance steam system efficiency and create greater value.

Detailed Introduction

J41B  GLOBE VALVE FOR AMMONIAFLANGES

 

Structural characteristics and USES

1.Zhongtong flange is square structure,stem connection between the rod.

2.The valve sealing surface parts adopt convexity,sealed with valve feet in line.

3.Sealing surface adopts babbitt,good sealing performance,long service life

 

Performance specification

Applicable  medium:ammonia,ammonia liquid,ammonia water

Applicable  temperature:-196℃to-36℃

 

Test pressure

公称压力PN(MPa)

试验压力(MPa)

壳体强度试验

密封试验

1.6

2.4

1.76

2.5

3.75

2.75

 

Major parts material

产品类型

零件名称

阀杆

填料

密封面

垫片

紧固件

J41B-16/25C

碳钢、不锈钢

聚四氟乙烯

巴氏合金/PTFE

石棉橡胶板

优质碳钢

J41B-16/25Q

碳钢、不锈钢

聚四氟乙烯

巴氏合金/PTFE

石棉橡胶板

优质碳钢

J41B-16/25K

碳钢、不锈钢

聚四氟乙烯

巴氏合金/PTFE

石棉橡胶板

优质碳钢

 

Main external and connection dimension

公称通径 DN(mm)

主要外形尺寸及连接尺寸(mm)

L

D

D1

D2

D6

b

f

f2

z-d

H

D0

J41B-16C J41B-16Q J41B-16K

10

130

90

60

40

35

14

2

4

4-14

196

120

15

130

95

65

45

40

14

2

4

4-14

196

120

20

150

105

75

55

51

16

2

4

4-14

196

140

25

160

115

85

65

58

16

2

4

4-14

204

160

32

180

135

100

78

66

18

2

4

4-18

208

160

40

200

145

110

85

76

18

3

4

4-18

248

200

50

230

160

125

100

88

20

3

4

4-18

248

200

65

290

180

145

125

110

22

3

4

4-18

321

240

80

310

195

160

135

121

24

3

4

8-18

325

240

100

350

215

180

155

150

24

3

4.5

8-18

371

280

125

400

245

210

185

176

26

3

4.5

8-18

400

320

150

480

280

240

210

204

26

3

4.5

8-23

432

320

200

600

335

295

265

260

30

3

4.5

12-23

654

400

250

650

405

335

320

313

32

3

4.5

12-25

745

500

300

700

460

410

375

364

34

3

4.5

12-25

852

600

 

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