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˰ýֹ
ƷͺţJ41B
ͨDN15DN300
ѹPN16PN25
ýʣҺ
¶ȣ -10-150
ʣ
ʽִֶ綯
죺GB12235
ṹȣGB12221
ߴ磺GB9113 JB79
ѹ-¶ȣGB9131
-飺GB/T13927 JB/T9092
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һṹص㼰;
1ͨΪνṹ˲ü
2ܷ沿λ͹״뷧Ǻܷ
3ܷðϺϽܷܺʹ

       ýֹҪõЩһ㶼רõĸѹʹʱͨýֹʹѹʵ跶ΧپƷϸʹʹϵͳõļѹΪýֹư÷ 

ܹ淶

ѹPNMPA

ѹPSMPa

ý

¶ȣ棩

2.5

3.8


Һ
NH3

ϺϽ
-40
+150

ķ
-40
+200

4.0

6.4

Ҫߴ缰

ͨ
DNmm

ߡ磨mm

L

D

D1

D2

D4

b

f

f1

Z-d

D3

10

130

90

60

40

35

16

2

4

4-14

165

185

110

15

130

95

65

45

40

16

2

4

4-14

165

185

110

20

150

105

75

55

51

18

2

4

4-14

170

200

120

25

160

115

85

65

58

18

2

4

4-14

197

210

120

32

180

135

100

78

66

20

2

4

4-18

199

213

140

40

200

145

110

85

76

20

3

4

4-18

248

264

160

50

230

160

125

100

88

22

3

4

4-18

265

295

180

65

290

180

145

120

110

24

3

4

8-18

310

349

220

80

310

195

160

135

121

26

3

4

8-18

340

357

240

100

350

230

190

160

150

30

3

4.5

8-23

380

413

280

125

400

270

220

188

176

32

3

4.5

8-25

430

451

320

150

480

300

250

218

204

32

3

4.5

8-25

505

492

360

200

600

360

310

278

260

34

3

4.5

12-25

550

806

400

250

650

425

370

335

31

36

3

4.5

12-30

730

880

450

300

750

485

430

390

364

40

3

4.5

16-30

-

995

550

 

ۼԭ
       ŵĸѹǻƿѹǻΪͨʹϵͳѹʾֵΪƿѹѹijѹɵݸ˿
       ʹʱȴ򿪸ƿܿȻ˳ʱתѹѹݸʹѹɲĤɵͶ˶ŴڵĸѹɸѹҾѹѹͨϵͳתݸıſĸ߶Ӷڸѹͨﵽѹֵ
       ýֹװаȫDZѹʹ֮ȫʹõװҲǰѹֹϵźװڻŵ𻵻ԭ³ѹһֵʱȫԶ

ʹ÷
(1) ʹҪIJͬѹ߽ѹΪͽѹСڳѹ2.5ѹ϶һΪ߳ѹΪ
(2) װѹʱӦȷӹǷʹϵͳĽͷһýֹðĸʹȫǺʹʱӦĹȷõЧװǰøѹ崵ҳҪʱҲþķϩȲȦ
(3) ýֹӦϽӴ֬ⷢ¹
(4) ֹͣʱӦѹžȻšɵݸⵯԪѹ
(5) ýֹӦײ븯ʴӴ


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