Basic
Ordering
Number

Orifice

CV

1.5End Connection

Dimensions(mm)

mm

inch

Inlet & Outlet

A

B

B1

D

E

F

F1

F2

G

H

W

B1VH -1T

1.3

0.052

0.1

1/16 Hy-Lok

42.6

21.3

21.3

8.8

8.8

28.0

5.5

2.0

15.0

34.0

17.5

B1VH -3M

2.4

0.093

0.2

3mm Hy-Lok

50.8

25.4

25.4

8.8

8.8

28.0

5.5

2.0

15.0

34.0

17.5

B1VH -2T

0.2

1/8 Hy-Lok

B1VF -2N

3.2

0.125

0.5

1/8 Female NPT

41.2

20.6

20.6

8.8

8.8

28.0

5.5

2.0

15.0

34.0

17.5

B1VH -6M

0.6

6mm Hy-Lok

55.4

27.7

27.7

B1VH -4T

0.6

1/4 Hy-Lok

B2VF -2N

4.8

0.187

1.2

1/8 Female NPT

50.8

25.4

25.4

10.0

10.0

39.0

6.0

2.5

20.0

41.2

20.0

B2VF -4N

0.9

1/4 Female NPT

52.4

26.2

26.2

B2VF -4R

0.9

1/4 ISO Female Tapered

B2VM -4N

1.2

1/4 Male NPT

50.8

25.4

25.4

B2VMH -4N4T

1.6

1/4 Male NPT 1/4 Hy-Lok

55.6

30.2

B2VH -6M

2.4

6mm Hy-Lok

60.4

30.2

B2VH -4T

2.4

1/4 Hy-Lok

B2VH -8M

1.5

8mm Hy-Lok

62.0

31.0

31.0

B2VH -6T

1.5

3/8 Hy-Lok

65.0

32.5

32.5

B3VF -4N

7.1

0.281

3.0

1/4 Male NPT

63.6

31.8

31.8

14.5

14.3

51.0

9.0

3.0

28.0

52.8

28.6

B3VF -6N

2.6

3/8 Male NPT

B3VF -6R

2.6

3/8 ISO Female Tapered

B3VH -6T

6.0

3/8 Hy-Lok

77.8

38.9

38.9

B3VH -10M

6.0

10mm Hy-Lok

B4VF -8N

10.3

0.406

6.3

1/2 Female NPT

79.2

39.6

39.6

17.5

17.5

77.0

10.0

3.0

39.0

67.0

38.1

B4VF -8R

6.3

1/2 ISO Female Tapered

B4VH -12M

12.0

12mm Hy-Lok

100.0

50.0

50.0

B4VH -8T

12.0

1/2 Hy-Lok

B4VH -12T

6.4

3/4 Hy-Lok

Pressure Drop to
Atmosphere(△P)
in psi

Cv

0.1

0.2

0.5

0.6

0.9

1.2

1.5

1.6

2.4

2.6

3.0

6.0

6.3

6.4

12.0

Air
SCFM
@70°F(21℃)

10

1.1

2.7

6.9

8.3

12.0

17.0

21.0

22.0

33.0

36.0

41.5

83.0

87.2

88.6

166.0

50

3.0

7.6

19.1

23.0

34.0

46.0

57.0

61.0

92.0

99.5

115.0

230.0

241.0

245.0

459.0

100

5.3

14.0

33.9

40.7

61.0

81.0

100.0

110.0

160.0

176.0

203.0

407.0

427.0

434.0

814.0

Water
US GPM
@70°F(21℃)

10

0.3

0.6

1.6

1.9

2.8

3.7

4.7

5.0

7.5

8.2

9.5

19.0

19.9

20.2

37.9

50

0.7

1.4

3.5

4.2

6.3

8.4

11.0

11.0

17.0

18.4

21.2

42.3

44.5

45.3

84.9

100

1.0

2.0

5.0

6.0

9.0

12.0

15.0

16.0

24.0

26.0

30.0

60.0

63.0

64.0

120.0