• 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)


尺寸
(NPS)

外径
D

长半径弯头

短半径弯头

中心到中心
P

背面到端面
K

中心到中心
P

背面到端面
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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