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	Products
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Ring Gaskets

	Ring Gaskets
	API & NON-API R/G List
	Bolting Chart 1
	Bolting Chart 2
	Bleed Rings

Choke Bodies

	Chokes
	Adjustable Chokes
	Positive Chokes
	W-H2 Profile
	Flanged Chokes
	WFT Chokes
	Beans
	Stems & Seats
	Flow Chart

Flow Control Valves

	Flow Control Valve
	FCV Assembly, Repair & Calibration Manual
	WM#1
	WM#1 Specifications
	WM#1 Engineering Data
	WM#1 FCV-5 Engineering Data
	WM#1 FCV-5 Cutout
	WM#1 Heat Exchanger

Flanges

Flanges

Coupon Holder 

Coupon Holder

BPV Lubricator 

	WM-10 BPV Lubricator
	BPV Lubricator Photo Gallery

Clamp Connectors

Techlok Clamp Connectors

Charts

	Wall Thickness Chart
	Bore Chart (I.D. of Pipe)
	Tap & Drill Size Chart
	Fractional Inches Conversion Chart

Misc. Products

Flanged Open-Flow Elbows

Primary Service Pressure Rating

Bolting

Flange Facing

Nominal Pipe Size

5

6

8

10

12

14

16

18

20

24

150 Pound

Diameter Length of Stud Bolts Ring Size

R

8

8

8

12

12

12

16

16

20

20

3/4

3/4'

3/4

7/8'

7/8

1

1

1 1/8

1 1/8

1 1/4

4

4

4 1/4

4 3/4

4 3/4

5 1/4

5 1/2

6

6 1/4

7

4 1/2

4 1/2

4 1/2

5 1/4

5 1/4

5 3/4

6

6 1/2

6 3/4

7 1/2

40

43

48

52

56

59

64

68

72

76

300 Pound

Number Diameter Length of Stud Blots Ring Size

RX

8

12

12

16

16

20

20

24

24

24

3/4

3/4

7/8

1

1 1/8

1 1/8

1 1/4

1 1/4

1 1/4

1 1/2

4 3/4

5

5 1/2

6 1/4

6/34

7

7 1/2

7 3/4

8 1/4

9 1/4

5 1/2

5 3/4

6 1/4

7

7 1/2

7 3/4

8 1/4

8 1/2

9

10 1/4

41

45

49

53

57

61

65

69

73

77

41

45

49

53

57

61

65

69

73

77

400 Pound

Number Diameter Length of Stud Blots Ring Size

RX

8

12

12

16

16

20

20

24

24

24

7/8

7/8

1

1 1/8

1 1/4

1 1/4

1 3/8

1 3/8

1 1/2

1 3/4

5 3/4

6

6 3/4

7 1/2

8

8 1/4

8 3/4

9

9 3/4

10 3/4

6

6 1/4

7

7 3/4

8 1/4

8 1/2

9

9 1/4

10

11 1/4

41

45

49

53

57

61

65

69

73

77

41

45

49

53

57

61

65

69

73

77

600 Pound

Number Diameter Length of Stud Blots Ring Size

RX

8

12

12

16

20

20

20

20

24

24

1

1

1 1/8

1 1/4

1 1/4

1 3/8

1 1/2

1 5/8

1 5/8

1 7/8

6 1/2

6 3/4

7 3/4

8 1/2

8 3/4

9 1/4

10

10 3/4

11 1/2

13

6 3/4

7

8

8 3/4

9

9 1/2

10 1/4

11

11 3/4

13 1/2

41

45

49

53

57

61

65

69

73

77

41

45

49

53

57

61

65

69

73

77

900 Pound

Number Diameter Length of Stud Blots Ring Size

RX

8

12

12

16

20

20

20

20

20

20

1 1/4

1 1/8

1 3/8

1 3/8

1 3/8

1 1/2

1 5/8

1 7/8

2

2 1/2

7 1/2

7 3/4

8 3/4

9 1/4

10

10 3/4

11 1/4

13

13 3/4

17 1/4

7 3/4

7 3/4

9

9 1/2

10 1/4

11 1/4

11 3/4

13 1/2

14 1/4

18

41

45

49

53

57

62

66

70

74

78

41

45

49

53

57

62

66

70

74

78

1500 Pound

Number Diameter Length of Stud Blots Ring Size

RX

8

12

12

12

12

16

16

16

16

16

1 1/2

1 3/8

1 5/8

1 7/8

2

2 1/4

2 1/2

2 3/4

3

3 1/2

9 3/4

10 1/4

11 1/2

13 1/2

15

16 1/4

17 3/4

19 1/2

21 1/4

24 1/4

10

10 1/2

12

13 3/4

15 1/2

17

18 3/4

20 1/2

22 1/2

25 1/2

44

46

50

54

58

63

67

71

75

79

44

46

50

54

58

63

67

71

75

79

2500 Pound

Number Diameter Length of Stud Blots Ring Size

RX

8

8

12

12

12

-

-

-

-

-

1 3/4

2

2

2 1/2

2 3/4

-

-

-

-

-

11 3/4

13 3/4

15 1/4

19 1/4

21 1/4

-

-

-

-

-

12 1/2

14 1/4

15 3/4

20 1/4

22 1/4

-

-

-

-

-

42

47

51

55

60

-

-

-

-

-

42

47

51

55

60

-

-

-

-

-