Working Pressure (psi/MPa) 

Bore  (inches/mm)

7-11/16 /18

9 / 23

11 / 28

13-5/8 / 35

16-3/4 / 43

18-3/4 / 48

20-3/4 / 53

21-1/4 / 54

10,000 /70

 √

 √

 √

√ 

5,000 / 35

 √

√ 

 √

√ 

 √

√ 

√ 

3,000 / 21

 √

√ 

√ 

√ 

√ 

2,000 / 14

√

Bore(inches)

7-1/16

9

11

13-5/8

20-3/4

21-1/4

Working Pressure  (psi)

3000

5000

3000

5000

3000

5000

10000

3000

5000

10000

3000

2000

Operating Pressure (psi) 

1500

1500

1500

1500

1500

1500

1500

1500

1500

1500

1500

1500

Gallons to Close 

4.92

4.57

7.23

11.05

11

18.67

30.58

23.5

23.58

40.16

43.4

31.1

Gallons to Open 

3.43

3.21

5.03

8.72

6.78

14.95

24.67

14.67

17.41

32.64

26.9

18.9

Width (inches)

29

29

35-1/2

40

39-7/8

44-3/4

57

46-3/8

50

64-1/2

54-1/8

52-3/4

Height (inches), Studded Top, Flanged Bottom 

29-1/8

30-7/8

32-1/2

36-1/2

32-7/8

41-1/2

53

40-11/16

44-15/16

58-3/4

48-7/16

52-1/2

Weight (lbs.), Studded Top, Flanged Bottom 

2900

3175

4775

6800

5825

9550

23000

9100

13650

32475

14600

15100

Ring Gasket 

R-45

R-46

R-49

R-50

R-53

R-54

BX-158

R-57

BX-160

BX-159

R-74

R-73