Nominal

Diameter

DN

Outside Diameter

Center to End

Center to Center

Back to End

45°E

90°E

180°E

180°E

H

F

P

K

Series A

Series

B

Long Radius

Long Radius

Short Radius

Long Radius

Short Radius

Long Radius

Short Radius

15

21.3

18

16

38

—

76

—

48

—

20

26.9

25

16

38

—

76

—

51

—

25

33.7

32

16

38

25

76

51

56

41

32

42.4

38

20

48

32

95

64

70

52

40

48.3

45

24

57

38

114

76

83

62

50

60.3

57

32

76

51

152

102

106

81

65

76.1

76

40

95

64

191

127

132

100

80

88.9

89

47

114

76

229

152

159

121

90

101.6

—

55

133

89

267

178

184

140

100

114.3

108

63

152

102

305

203

210

159

125

139.7

133

79

190

127

381

254

262

197

150

168.3

159

95

229

152

457

305

313

237

200

219.1

219

126

305

203

610

406

414

313