CG – CGI DIMENSIONS IN ACCORDANCE WITH ASME B16.20
| 150 lb | 300 lb | |||||||||
| SIZE | INNER RING | WINDING | OUTER RING | SIZE | INNER RING | WINDING | OUTER RING | |||
| NPS | ID | ID | OD | OD | NPS | ID | ID | OD | OD | |
| 1/4″ | – | 0.50 | 0.88 | 1.75 | 1/4″ | – | 0.50 | 0.88 | 1.75 | |
| 1/2″ | 0.56 | 0.75 | 1.25 | 1.88 | 1/2″ | 0.56 | 0.75 | 1.25 | 2.13 | |
| 3/4″ | 0.81 | 1.00 | 1.56 | 2.25 | 3/4″ | 0.81 | 1.00 | 1.56 | 2.63 | |
| 1″ | 1.06 | 1.25 | 1.88 | 2.63 | 1″ | 1.06 | 1.25 | 1.88 | 2.88 | |
| 1-1/4″ | 1.50 | 1.88 | 2.38 | 3.00 | 1-1/4″ | 1.50 | 1.88 | 2.38 | 3.25 | |
| 1-1/2″ | 1.75 | 2.13 | 2.75 | 3.38 | 1-1/2″ | 1.75 | 2.13 | 2.75 | 3.75 | |
| 2″ | 2.19 | 2.75 | 3.38 | 4.13 | 2″ | 2.19 | 2.75 | 3.38 | 4.38 | |
| 2-1/2″ | 2.62 | 3.25 | 3.88 | 4.88 | 2-1/2″ | 2.62 | 3.25 | 3.88 | 5.13 | |
| 3″ | 3.19 | 4.00 | 4.75 | 5.38 | 3″ | 3.19 | 4.00 | 4.75 | 5.88 | |
| 3-1/2″ | 3.98 | 4.50 | 5.25 | 6.38 | 3-1/2″ | 3.98 | 4.50 | 5.25 | 6.50 | |
| 4″ | 4.19 | 5.00 | 5.88 | 6.88 | 4″ | 4.19 | 5.00 | 5.88 | 7.13 | |
| 5″ | 5.19 | 6.13 | 7.00 | 7.75 | 5″ | 5.19 | 6.13 | 7.00 | 8.50 | |
| 6″ | 6.19 | 7.19 | 8.25 | 8.75 | 6″ | 6.19 | 7.19 | 8.25 | 9.88 | |
| 8″ | 8.50 | 9.19 | 10.38 | 11.00 | 8″ | 8.50 | 9.19 | 10.38 | 12.13 | |
| 10″ | 10.56 | 11.31 | 12.50 | 13.38 | 10″ | 10.56 | 11.31 | 12.50 | 14.25 | |
| 12″ | 12.50 | 13.38 | 14.75 | 16.13 | 12″ | 12.50 | 13.38 | 14.75 | 16.63 | |
| 14″ | 13.75 | 14.63 | 16.00 | 17.75 | 14″ | 13.75 | 14.63 | 16.00 | 19.13 | |
| 16″ | 15.75 | 16.63 | 18.25 | 20.25 | 16″ | 15.75 | 16.63 | 18.25 | 21.25 | |
| 18″ | 17.69 | 18.69 | 20.75 | 21.63 | 18″ | 17.69 | 18.69 | 20.75 | 23.50 | |
| 20″ | 19.69 | 20.69 | 22.75 | 23.88 | 20″ | 19.69 | 20.69 | 22.75 | 25.75 | |
| 24″ | 23.75 | 24.75 | 27.00 | 28.25 | 24″ | 23.75 | 24.75 | 27.00 | 30.50 | |
| 400 lb | 600 lb | |||||||||
| SIZE | INNER RING | WINDING | OUTER RING | SIZE | INNER RING | WINDING | OUTER RING | |||
| NPS | ID | ID | OD | OD | NPS | ID | ID | OD | OD | |
| 1/4″ | – | 0.50 | 0.88 | 1.75 | 1/4″ | – | 0.50 | 0.88 | 1.75 | |
| 1/2″ | 0.56 | 0.75 | 1.25 | 2.13 | 1/2″ | 0.56 | 0.75 | 1.25 | 2.13 | |
| 3/4″ | 0.81 | 1.00 | 1.56 | 2.63 | 3/4″ | 0.81 | 1.00 | 1.56 | 2.63 | |
| 1″ | 1.06 | 1.25 | 1.88 | 2.88 | 1″ | 1.06 | 1.25 | 1.88 | 2.88 | |
| 1-1/4″ | 1.50 | 1.88 | 2.38 | 3.25 | 1-1/4″ | 1.50 | 1.88 | 2.38 | 3.25 | |
| 1-1/2″ | 1.75 | 2.13 | 2.75 | 3.75 | 1-1/2″ | 1.75 | 2.13 | 2.75 | 3.75 | |
| 2″ | 2.19 | 2.75 | 3.38 | 4.38 | 2″ | 2.19 | 2.75 | 3.38 | 4.38 | |
| 2-1/2″ | 2.62 | 3.25 | 3.88 | 5.13 | 2-1/2″ | 2.62 | 3.25 | 3.88 | 5.13 | |
| 3″ | 3.19 | 4.00 | 4.75 | 5.88 | 3″ | 3.19 | 4.00 | 4.75 | 5.88 | |
| 3-1/2″ | 3.60 | 4.13 | 5.25 | 6.38 | 3-1/2″ | 3.60 | 4.13 | 5.25 | 6.38 | |
| 4″ | 4.04 | 4.75 | 5.88 | 7.00 | 4″ | 4.04 | 4.75 | 5.88 | 7.63 | |
| 5″ | 5.05 | 5.81 | 7.00 | 8.38 | 5″ | 5.05 | 5.81 | 7.00 | 9.50 | |
| 6″ | 6.10 | 6.88 | 8.25 | 9.75 | 6″ | 6.10 | 6.88 | 8.25 | 10.50 | |
| 8″ | 8.10 | 8.88 | 10.38 | 12.00 | 8″ | 8.10 | 8.88 | 10.38 | 12.63 | |
| 10″ | 10.05 | 10.81 | 12.5 | 14.13 | 10″ | 10.05 | 10.81 | 12.50 | 15.75 | |
| 12″ | 12.10 | 12.88 | 14.75 | 16.50 | 12″ | 12.10 | 12.88 | 14.75 | 18.00 | |
| 14″ | 13.50 | 14.25 | 16.00 | 19.00 | 14″ | 13.50 | 14.25 | 16.00 | 19.38 | |
| 16″ | 15.35 | 16.25 | 18.25 | 21.13 | 16″ | 15.35 | 16.25 | 18.25 | 22.25 | |
| 18″ | 17.25 | 18.50 | 20.75 | 23.38 | 18″ | 17.25 | 18.50 | 20.75 | 24.13 | |
| 20″ | 19.25 | 20.50 | 22.75 | 25.50 | 20″ | 19.25 | 20.50 | 22.75 | 26.88 | |
| 24″ | 23.75 | 24.75 | 27.00 | 30.25 | 24″ | 23.75 | 24.75 | 27.00 | 31.13 | |
| 900 lb | 1500 lb | |||||||||
| SIZE | INNER RING | WINDING | OUTER RING | SIZE | INNER RING | WINDING | OUTER RING | |||
| NPS | ID | ID | OD | OD | NPS | ID | ID | OD | OD | |
| 1/2″ | 0.56 | 0.75 | 1.25 | 2.50 | 1/2″ | 0.56 | 0.75 | 1.25 | 2.50 | |
| 3/4″ | 0.81 | 1.00 | 1.56 | 2.75 | 3/4″ | 0.81 | 1.00 | 1.56 | 2.75 | |
| 1″ | 1.06 | 1.25 | 1.88 | 3.13 | 1″ | 1.06 | 1.25 | 1.88 | 3.13 | |
| 1-1/4″ | 1.31 | 1.56 | 2.38 | 3.50 | 1-1/4″ | 1.31 | 1.56 | 2.38 | 3.50 | |
| 1-1/2″ | 1.63 | 1.88 | 2.75 | 3.88 | 1-1/2″ | 1.63 | 1.88 | 2.75 | 3.88 | |
| 2″ | 2.06 | 2.31 | 3.38 | 5.63 | 2″ | 2.06 | 2.31 | 3.38 | 5.63 | |
| 2-1/2″ | 2.50 | 2.75 | 3.88 | 6.50 | 2-1/2″ | 2.50 | 2.75 | 3.88 | 6.50 | |
| 3″ | 3.10 | 3.75 | 4.75 | 6.63 | 3″ | 3.10 | 3.63 | 4.75 | 6.88 | |
| 3-1/2″ | 3.50 | 4.13 | 5.25 | 7.50 | 3-1/2″ | 3.50 | 4.13 | 5.25 | 7.38 | |
| 4″ | 4.04 | 4.75 | 5.88 | 8.13 | 4″ | 3.85 | 4.63 | 5.88 | 8.25 | |
| 5″ | 5.05 | 5.81 | 7.00 | 9.75 | 5″ | 4.9 | 5.63 | 7.00 | 10.00 | |
| 6″ | 6.10 | 6.88 | 8.25 | 11.38 | 6″ | 5.80 | 6.75 | 8.25 | 11.13 | |
| 8″ | 7.75 | 8.75 | 10.13 | 14.13 | 8″ | 7.75 | 8.5 | 10.13 | 13.88 | |
| 10″ | 9.69 | 10.88 | 12.25 | 17.13 | 10″ | 9.69 | 10.5 | 12.25 | 17.13 | |
| 12″ | 11.50 | 12.75 | 14.50 | 19.63 | 12″ | 11.50 | 12.75 | 14.50 | 20.50 | |
| 14″ | 12.63 | 14.00 | 15.75 | 20.50 | 14″ | 12.63 | 14.25 | 15.75 | 22.75 | |
| 16″ | 14.75 | 16.25 | 18.00 | 22.63 | 16″ | 14.5 | 16 | 18.00 | 25.25 | |
| 18″ | 16.75 | 18.25 | 20.50 | 25.13 | 18″ | 16.75 | 18.25 | 20.50 | 27.75 | |
| 20″ | 19.00 | 20.50 | 22.50 | 27.50 | 20″ | 18.75 | 20.25 | 22.50 | 29.75 | |
| 24″ | 23.75 | 24.75 | 26.75 | 33.00 | 24″ | 22.75 | 24.25 | 26.75 | 35.50 |
| 2500 lb | ||||
| SIZE | INNER RING | WINDING | OUTER RING | |
| NPS | ID | ID | OD | OD |
| 1/2″ | 0.56 | 0.75 | 1.25 | 2.75 |
| 3/4″ | 0.81 | 1.00 | 1.56 | 3.00 |
| 1″ | 1.06 | 1.25 | 1.88 | 3.38 |
| 1-1/4″ | 1.31 | 1.56 | 2.38 | 4.13 |
| 1-1/2″ | 1.63 | 1.88 | 2.75 | 4.63 |
| 2″ | 2.06 | 2.31 | 3.38 | 5.75 |
| 2-1/2″ | 2.50 | 2.75 | 3.88 | 6.63 |
| 3″ | 3.10 | 3.63 | 4.75 | 7.75 |
| 4″ | 3.85 | 4.63 | 5.88 | 9.25 |
| 5″ | 4.9 | 5.63 | 7.00 | 11.00 |
| 6″ | 5.80 | 6.75 | 8.25 | 12.50 |
| 8″ | 7.75 | 8.50 | 10.13 | 15.25 |
| 10″ | 9.69 | 10.63 | 12.25 | 18.75 |
| 12″ | 11.50 | 12.5 | 14.50 | 21.63 |
Tolerances:
Thickness = + 0.005″ : Please note the nominal thickness of 0.175″
is measured across the metal winding, NOT over the graphite.
Inner & Outer Rings = 0.117″ to 0.131″
Winding OD:
NPS 1/2″ through NPS 8″ = + 0.03″
NPS 10″ through NPS 24″ = + 0.03″ / -0.03″
Winding ID:
NPS 1/2″ through NPS 8″ = + 0.016″
NPS 10″ through NPS 24″ = + 0.03″
Outer Ring:
All NPS = + 0.03″
Inner Ring ID:
NPS 1/2″ through NPS 3″ = + 0.03″
NPS 10″ through NPS 24″ = + 0.06″