???????
?????λ?????????? >> ??????? >> ????????????????
????????????????
???????H71W/H/Y
?????????DN15??1200mm??NPS1/2"??48"
?????????PN1.6~10.0MPa??Class150??2500Lb
??????????350??
????????WCB??WCA??WCC??WC6??WC9??C5??C12??LCB??LCC??CF8??CF8M??CF3??CF3M??CN7M??CF8C
???????API6D??JB/T8937??API594
???????API594??JB/T8937
????????ASME B16.5??GB/T 9113??JB/T 79??HG/T 20592
??????飺API 598??GB/T 13927??JB/T 9092
???-???????ASME B16.34 ??GB/T12224
???????

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1????????????????С????????

2?????????????????????????????????????????????á?

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4??????????????????С??

5????????????????????????????????????????? ????????????????????????

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??????γ??

DN(mm)

L

D

1.6

2.5

4??0

15

25

48

48

48

20

31.5

58

58

58

25

35.5

68

68

68

32

40

80

80

80

40

45

90

90

90

50

56

105

105

105

65

63

125

125

125

80

71

140

140

140

100

80

160

165

165

125

110

190

195

195

150

125

215

225

225

200

160

270

285

290

250

200

330

340

350

300

250

385

400

415


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