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J41B Ammonia globe valve


J41B Ammonia globe valve
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection!

Reasonable price: efficient internal cost control, reducing expenses and benefiting customers!

Fast delivery: advanced production lines, sufficient stocking, shortening the delivery time!
Sales: 021-31007323
Fax: 021-333321522
Technology: 021-31007323

product manual Pledge Order process

 

  Product name : Stop valve for ammonia Product model : J41B
   Driving method : Manual Connection form : Flange
   Structure form : Straight-through    Sealing material : Babbitt  
   Pressure range : 1.6 ~ 2.5MPa    Nominal diameter : DN15-DN300
   Common materials : Carbon steel, stainless steel, ductile iron    Technical consultation : 021-31007323

是国内著名〖 J41B氨截止阀 〗制造商,也是国内大型【 截止阀 】生产商之一,公司自成立以来始终围绕客户的需求并持续创新,为广大的代理商和企业客户提供〖 J41B氨截止阀 〗解决方案,质量可靠,价格实惠,故畅销全国各地,欢迎新老客户来电,来函,我们将为您提供最优质的服务。 Hushan Valve Manufacturing (Shanghai) Co., Ltd. is a well-known domestic manufacturer of [ J41B Ammonia Globe Valve ] and one of the largest domestic [ Globe Globe Valve ] manufacturers. Since its establishment, the company has always focused on customer needs and continued innovation as the agent. Commercial and corporate customers provide the " J41B Ammonia Globe Valve" solution, which is reliable in quality and affordable, so it sells all over the country. Welcome new and old customers to call and email us, we will provide you with the best service.

J41B ammonia shut-off valve

   经常要用到氧气、氮气、氢气、氩气等气体。 The stop valve for ammonia often uses oxygen, nitrogen, hydrogen, argon and other gases. These gases are generally stored in special high-pressure gases. When in use, the ammonia pressure is used to reduce the gas pressure to the range required for the experiment, and then fine-adjusted by other control valves to allow the gas to enter the system. 广泛应用于石油、天然气、煤气、石油液化气机炼油、机场、化工、油气储运等的管道上作闭路啊.jpg 装置。 Throttle cut-off vent valve is widely used as closed circuit on pipelines of petroleum, natural gas, coal gas, petroleum liquefied petroleum gas refining, airport, chemical industry, oil and gas storage and transportation.jpg device.

J41B ammonia shut-off valve 

Structural features and uses of J41B ammonia stop valve

1 The middle flange is a square structure, and the valve stem is connected by a dark rod.

2 The sealing surface of the valve body adopts a spherical convex shape, and it is sealed in line with the valve disc.

3 The sealing surface is made of Babbitt alloy, which has good sealing performance and long service life.

Second, J41B ammonia stop valve main performance specifications

Applicable medium: liquid, gas, ammonia, nitrogen, hydrogen

Applicable temperature: -40 ~ 150 ℃

Third, J41B ammonia stop valve test pressure

Nominal pressure

PN (Mpa)

Test pressure (Mpa)

Shell strength test

Seal test

1.6

2.4

1.8

2.5

3.8

2.8

Material of main parts of J41B ammonia stop valve

product type

Part Name

Valve body

Valve stem

filler

Sealing surface

Gasket

fastener

J41B- (16/25) C

Cast steel

Carbon steel

Teflon

Babbitt

Asbestos rubber sheet

High-quality carbon steel

J41B- (16/25) O

Ductile iron

Carbon steel

Teflon

Babbitt

Asbestos rubber sheet

High-quality carbon steel

J41B- (16/25) K

Malleable cast steel

Carbon steel

Teflon

Babbitt

Asbestos rubber sheet

High-quality carbon steel

J41B -16C J41B -25C Stop valve for ammonia J41B -16C J41B -25C

Five, the main size and weight of J41B ammonia stop valve

Nominal diameter DN (mm)

Main dimensions and connection dimensions

Weight (Kg)

L

D

D1

D2

D6

b

f

f2

Zd

H

D0

-16C J41B -16C

15

130

90

60

40

35

14

2

4

4-14

196

120

4.5

10

130

95

65

45

40

14

2

4

4-14

196

120

6

20

150

105

75

55

51

16

2

4

4-14

196

140

9

25

160

115

85

65

58

16

2

4

4-14

201

160

9.5

32

180

135

100

78

66

18

2

4

4-18

208

160

12

40

200

145

110

85

76

18

3

4

4-18

248

200

13

50

230

160

125

100

88

20

3

4

4-18

248

200

17.4

65

290

180

145

120

110

twenty two

3

4

4-18

321

240

30

80

310

195

160

135

121

twenty four

3

4

8-18

325

240

38

100

35

215

180

155

150

twenty four

3

4.5

8-18

371

280

53

125

0400

245

210

185

176

26

3

4.5

8-18

400

320

78

150

480

280

240

210

204

26

3

4.5

8-23

432

320

114

200

600

335

295

265

260

30

3

4.5

12-23

654

400

196

250

650

405

335

320

313

32

3

4.5

12-25

745

500

298

300

700

460

410

375

364

34

3

4.5

12-25

852

600

393

-25C J41B -25C

10

130

90

60

40

35

16

2

4

4-14

196

120

5

15

130

95

65

45

40

16

2

4

4-14

196

120

7

20

150

105

75

55

54

16

2

4

4-14

196

120

9

25

160

115

85

65

58

18

2

4

4-14

201

120

10

32

180

135

100

78

66

18

2

4

4-18

208

120

12

40

200

145

110

85

76

20

2

4

4-18

248

160

14

50

230

160

125

100

88

20

3

4

4-18

248

160

17.3

65

290

180

145

120

110

twenty two

3

4

8-18

321

240

30

80

310

195

160

135

121

twenty four

3

4

8-18

325

240

38

1000

350

230

190

160

150

twenty four

3

4

8-23

371

280

56.7

125

400

270

220

188

176

30

3

4.5

8-25

401

320

83

150

480

300

250

218

204

30

3

4.5

8-25

432

320

118.7

200

600

360

310

278

260

34

3

4.5

12-30

654

400

202

250

650

425

370

332

313

42

3

4.5

12-34

745

500

305.6

300

750

485

430

390

364

46

4

4.5

12-34

852

600

413


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