• 180度弯头
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180度弯头

尺寸外径

Seamless Elbow ( 1/224), ERW / Welded / Fabricated Elbow (1/272)

壁厚压力

2mm – 50mm/ SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

制造标准

ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, GB/T12459, GB/T13401, SH3408, SH3409, JIS B2311/2220, DIN2617/2616/2615

材质

20#, 20G,Q235-A, ASTM A 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70

16Mn, ASTM A420 WPL3, A420 WPL6

ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91, WB36, 12CrMo, 15Cr5Mo, 1Cr5Mo, 12Cr1MoV


详细信息

180度弯头(图1)


ominal
Pipe Size
(NPS)

Outside Diameter
at Bevel
D

Long Radius Elbows

Short Radius Elbows

Center to Center
P

Back to Face
K

Center to Center
P

Back to Face
K

1/2

21.3

76.2

47.8

---

---

3/4

26.7

76.2

50.8

---

---

1

33.4

76.2

55.6

50.8

41.1

1-1/4

42.2

95.2

69.8

63.5

52.3

1-1/2

48.3

114.3

82.6

76.2

62.0

2

60.3

152.4

106.4

101.6

81.0

2-1/2

73.0

109.5

131.8

127.0

100.1

3

88.9

228.6

158.8

152.4

120.7

3-1/2

101.6

266.7

184.2

177.8

139.7

4

114.3

304.8

209.6

203.2

158.8

5

141.3

381.0

261.9

254.0

196.9

6

168.3

457.2

312.7

304.8

236.5

8

219.1

609.6

414.3

406.4

312.7

10

273.1

762.0

517.7

508.0

390.7

12

323.9

914.4

619.3

609.6

466.9

14

355.6

1066.8

711.2

711.2

533.4

16

406.4

1219.2

812.8

812.8

609.6

18

457.2

1371.6

914.4

914.4

685.8

20

508.0

1524.0

1016.0

1016.0

762.0

22

558.8

1676.4

1117.6

1117.6

838.2

24

609.6

1828.8

1219.2

1219.2

914.4

除非另有说明,否则尺寸单位为毫米。壁厚(t)必须由客户指定。



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