Nominal Bore

Outside Diameter

Length F

Diameter of Lap

Radius of Fillet

F (ANSI B16.9)

F (MSS SP-43)

G

R (ANSI B16.9)

A (MSS SP-43)

B (MSS SP-43)

mm

inches

mm

inches

mm

inches

mm

inches

mm

inches

mm

inches

1/2"

21.34

0.84

76.20

3.00

50.80

2.00

35.05

1.38

3.04

0.12

0.76

0.03

3/4"

26.67

1.05

76.20

3.00

50.80

2.00

42.93

1.69

3.04

0.12

0.76

0.03

1"

33.53

1.32

101.60

4.00

50.80

2.00

50.80

2.00

3.04

0.12

0.76

0.03

11/4"

42.16

1.66

101.60

4.00

50.80

2.00

63.50

2.50

4.83

0.19

0.76

0.03

11/2"

48.26

1.90

101.60

4.00

50.80

2.00

73.15

2.88

6.85

0.27

0.76

0.03

2"

60.45

2.38

152.40

6.00

63.50

2.50

91.95

3.62

7.87

0.31

0.76

0.03

21/2"

73.15

2.88

152.40

6.00

63.50

2.50

104.65

4.12

7.87

0.31

0.76

0.03

3"

88.90

3.50

152.40

6.00

63.50

2.50

127.00

5.00

9.65

0.38

0.76

0.03

31/2"

101.60

4.00

152.40

6.00

76.20

3.00

139.00

5.47

9.65

0.38

0.76

0.03

4"

114.30

4.50

152.40

6.00

76.20

3.00

157.00

6.18

11.17

0.44

0.76

0.03

5"

141.22

5.56

203.30

8.00

76.20

3.00

185.67

7.31

11.17

0.44

1.52

0.06

6"

168.15

6.62

203.20

8.00

88.90

3.50

215.90

8.50

12.70

0.50

1.52

0.06

8"

218.95

8.62

203.20

8.00

101.60

4.00

269.75

10.62

12.70

0.50

1.52

0.06

10"

273.05

10.75

254.00

10.00

127.00

5.00

323.85

12.75

12.70

0.50

1.52

0.06

12"

323.85

12.75

254.00

10.00

152.40

6.00

381.00

15.00

12.70

0.50

1.52

0.06

14"

355.60

14.00

304.80

12.00

152.40

6.00

412.75

16.25

12.70

0.50

1.52

0.06

16"

406.40

16.00

304.80

12.00

152.40

6.00

469.90

18.50

12.70

0.50

1.52

0.06

18"

457.20

18.00

304.80

12.00

152.40

6.00

533.40

21.00

12.70

0.50

1.52

0.06

20"

508.00

20.00

304.80

12.00

152.40

6.00

584.20

23.00

12.70

0.50

1.52

0.06

24"

609.60

24.00

304.80

12.00

152.40

6.00

692.15

27.25

12.70

0.50

1.52

0.06