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Products

	Products
	Materials

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

LTS 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

Fraction of Inch

of Inch

Millimeters

Fraction of Inch

of Inch

Millimeters

1/64

.015625

0.39688

33/64

.515625

13.09690

1/32

.031250

0.79375

17/32

.531250

13.49378

-

.039370

1.00000

-

-

-

3/64

.046875

1.19063

35/64

.546875

13.89065

-

-

-

-

.551180

14.00000

1/16

.062500

1.58750

9/16

.562500

14.28753

5/64

.078125

1.98438

37/64

.578125

14.68440

-

.078740

2.00000

-

.590550

15.00000

3/32

.093750

2.38125

19/32

.593750

15.08128

7/64

.109375

2.77813

39/64

.609375

15.47816

-

.118110

3.00000

-

-

-

1/8

.125000

3.17501

5/8

.625000

15.87503

-

-

-

-

.629920

16.00000

9/64

.140625

3.57188

41/64

.640625

16.27191

5/32

.156250

3.96876

21/32

.656250

16.66878

-

.157480

4.00000

.669290

17.00000

11/64

.171875

4.36563

43/64

.671875

17.06566

3/16

.187500

4.76251

11/16

.687500

17.46253

.196850

5.00000

-

-

-

13/64

.203125

5.15939

45/64

.703125

17.85941

-

-

-

-

.708660

18.00000

7/32

.218750

5.55626

23/32

.718750

18.25629

15/64

.234375

5.95314

47/64

.734375

18.65316

-

.236220

6.00000

-

.748030

19.00000

1/4

.250000

6.35001

3/4

.750000

19.05004

17/64

.265625

6.74689

49/64

.765625

19.44691

-

.275590

7.00000

-

-

-

9/32

.281250

7.14376

25/32

.781250

19.84379

-

-

-

-

.787400

20.00000

19/64

.296875

7.54064

51/64

.796875

20.24067

5/16

.312500

7.93752

13/16

.812500

20.63754

.314960

8.00000

-

.826770

21.00000

21/64

.328125

8.33439

53/64

.828125

21.03442

11/32

.343750

8.73127

27/32

.843750

21.43129

-

.354330

9.00000

-

-

-

23/64

.359375

9.12814

55/64

.859375

21.82817

-

-

-

-

.866140

22.00000

3/8

.375000

9.52502

7/8

.875000

22.22504

25/64

.390625

9.92189

57/64

.890625

22.62192

-

.393700

10.00000

-

.905510

23.00000

13/32

.406250

10.31877

29/32

.906250

23.01880

27/64

.421875

10.71565

59/64

.921875

23.41567

-

.433070

11.00000

-

-

-

7/16

.437500

11.11252

15/16

.937500

23.81255

-

-

-

-

.944880

24.00000

29/64

.453125

11.50940

61/64

.953125

24.20942

15/32

.468750

11.90627

31/32

.968750

24.60630

-

.472440

12.00000

-

.984250

25.00000

31/64

.484375

12.30315

63/64

.984375

25.00318

1/2

.500000

12.70003

-

-

-

-

.511800

13.00000

1.

1.000000

25.40005