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Material Coating Information
Galvanizing: Galvanized items manufactured by Pipeline Products are Hot-Dip-Galvanized per ASTM A 123.
Zinc Plating: Zinc Plated items manufactured by Pipeline Products are Electro-Plated per ASTM B 633.
Zinc Primer: Zinc Primered items manufactured by Pipeline Products are Polyester Powder Coated with a Gray Zinc Rich Primer.
Powder Coating: Powder Coated items manufactured by Pipeline Products are Polyester Powder Coated with the appropriate color.


Common Powdercoat Colors
Tan / Beige ral1001 Safety / Traffic Blue ral5017
Safety / Traffic Yellow ral1023 Pastel Blue ral5024
Safety / Traffic Orange ral2009 Hunter Green ral6009
Safety / Traffic Red ral3020 Safety / Traffic Green ral6024
OSHA / Safety / Traffic Purple ral4008 Signal Grey ral7004
Signal Blue ral5005 Choclate Brown ral8017
Azure Blue ral5009 Traffic White ral9016
Sky blue ral5015 Traffic Black ral9017


Steel Pipe Dimensions
Pipe Size O.D.

Wall Thickness
STD. SCH. 40 X SCH. 80 XX
0.5" 0.84 0.109 0.109 0.147 0.147 0.294
0.75" 1.05 0.113 0.113 0.154 0.154 0.308
1" 1.315 0.133 0.133 0.179 0.179 0.358
1.5" 1.9 0.145 0.145 0.2 0.2 0.4
2" 2.375 0.154 0.154 0.218 0.218 0.436
2.5" 2.875 0.203 0.203 0.276 0.276 0.552
3" 3.5 0.216 0.216 0.3 0.3 0.6
3.5" 4 0.226 0.226 0.318 0.318
4" 4.5 0.237 0.237 0.337 0.337 0.674
5" 5.563 0.258 0.258 0.375 0.375 0.75
6" 6.625 0.280 0.280 0.432 0.432 0.864
8" 8.625 0.322 0.322 0.5 0.5 0.875
10" 10.75 0.365 0.365 0.5 0.594
12" 12.75 0.375 0.406 0.5 0.688
14" 14 0.375 0.438 0.5 0.75
16" 16 0.375 0.5 0.5 0.844
18" 18 0.375 0.562 0.5 0.938
20" 20 0.375 0.594 0.5 1.031
22" 22 0.375 0.5 1.125
24" 24 0.375 0.688 0.5 1.219


Ductile Iron Pipe Dimensions
Nominal Pipe Size O.D.  
2" 2.5
3" 3.8
4" 4.8
6" 6.9
8" 9.05
10" 11.1
12" 13.2
14" 15.3
16" 17.4
18" 19.5
20" 21.6
24" 25.8


Copper Tube Dimensions
Type L | Type K
Nominal Tube Size O.D. Wall Thickness | Nominal Tube Size O.D. Wall Thickness
1/4" 0.375 0.3 | 1/4" 0.375 0.035
3/8" 0.5 0.035 | 3/8" 0.5 0.049
1/2" 0.625 0.04 | 1/2" 0.625 0.049
5/8" 0.75 0.042 | 5/8" 0.75 0.049
3/4" 0.875 0.045 | 3/4" 0.875 0.065
1" 1.125 0.05 | 1" 1.125 0.065
1 1/4" 1.375 0.055 | 1 1/4" 1.375 0.065
1 1/2" 1.625 0.06 | 1 1/2" 1.625 0.072
2" 2.125 0.07 | 2" 2.125 0.083
2 1/2" 2.625 0.08 | 2 1/2" 2.625 0.095
3" 3.125 0.09 | 3" 3.125 0.109
3 1/2" 3.625 0.1 | 3 1/2" 3.625 0.12
4" 4.125 0.11 | 4" 4.125 0.134
5" 5.125 0.125 | 5" 5.125 0.16


Class 125/150 Flange Dimensions
Flange Size O.D. Bolt Circle # of Holes Size of Holes Hub O.D.
3 7.5 6 4 0.75 4.25
4 9 7.5 8 0.75 5.31
6 11 9.5 8 0.875 7.56
8 13.5 11.75 8 0.875 9.69
10 16 14.25 12 1 12
12 19 17 12 1 14.38
14 21 18.75 12 1.125 15.75
16 23.5 21.25 16 1.125 18
18 25 22.75 16 1.25 19.88
20 27.5 25 20 1.25 22
24 32 29.5 20 1.375 26.13
30 38.75 36 28 1.375 32.5
36 46 42.75 32 1.625 38.75
42 53 49.5 36 1.625 43
48 59.5 56 44 1.625 51


Class 250/300 Flange Dimensions
Flange Size O.D. Bolt Circle # of Holes Size of Holes Hub O.D.
4 10 7.875 8 0.875 5.75
6 12.5 10.625 12 0.875 8.13
8 15 13 12 1 10.25
10 17.5 15.25 16 1.125 12.63
12 20.5 17.75 16 1.25 14.75
14 23 20.25 20 1.25 16.75
16 25.5 22.5 20 1.375 19
18 28 24.75 24 1.375 21
20 30.5 27 24 1.375 23.13
24 36 32 24 1.625 27.63
30 43 39.25 28 2 32.56
36 50 46 32 2.25 39
42 57 52.75 36 2.25 45.44
48 65 60.75 40 2.25 54