Bb Os & Y型结构

制造标准：DIN3356

结构长度：DIN3202

对焊口标准：DIN3239

试验标准：DIN3230

Bb Os & Y structure

Manufacture：DIN3356

Face to face：DIN3202

Butt-welding：DIN3239

Test：DIN3230

公称压力
(nominal pressure)

1.6Mpa

2.5Mpa

4.0Mpa

密封试验(seal test)

1.8MPa

2.8MPa

4.4MPa

壳体强度(shell)

2.4MPa

3.6MPa

6.0MPa

适用温度
(suitabletemprature)

300℃

公称通径
DN(mm)

尺寸(mm)

L

H

D

D0

D1

L1

a

手轮

10

130

220

36

10

18.4

10

37.30°

120

15

130

245

36

15

22.5

10

37.30°

140

20

150

245

44

20

28.5

11

37.30°

160

25

160

265

48

25

34.5

12

37.30°

180

32

180

270

48

33

-

-

37.30°

200

40

200

285

55

39

-

-

37.30°

240

50

230

320

64

48

-

-

37.30°

300

65

290

365

82

65

-

-

37.30°

320

80

310

410

95

76

-

-

37.30°

360

100

350

430

117

98

-

-

37.30°

380

125

400

470

143

123

-

-

37.30°

400

150

480

500

167

148

-

-

37.30°

450

200

600

533

217

198

-

-

37.30°

500