Size, weight & other info

Bore (Inches)

7-1/16″

7-1/16″

9″

9″

11″

Working Pressure (psi)

2,000

3,000

2,000

3,000

3,000

Dimensions
(Inches)

 OD

27

28-3/8

34-1/4

37-/2

37-1/2

 Bore 

7-1/16

7-1/16

9

9

11

 Height 

19-3/8

21-3/8

25

22-1/2

22-1/2

Weight (lbs.)

1,550

1,950

2,825

3,680

4,150

Flanges (Inches)

7 1/16

7 1/16

9

9

11

R/RX Ring Grooves

45

45

49

49

53

Top Flange

API 6-B
3000 psi

API 6-B
3000 psi

API 6-B
3000 psi

API 6-B
3000 psi

API 6-B
3000 psi

* Bottom Flange

API 6-B
2-3000 psi

API 6-B
3000 psi

API 6-B
2-3000 psi

API 6-B
3000 psi

*  API 6-B
3000 psi

Obsolete Mating
Bottom Flanges

400 API
600 API
900 API

N/A

400 API
600 API
900 API

N/A

N/A

* The Bottom Flange on 2,000 psi models have oval holes to fit API 2,000 & 3,000 patterns.  
3,000 psi models can be double drilled for 2,000 & 3,000 patterns at an additional charge.