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DIPS Ductile Iron Back-up Rings
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Nominal Size |
OD |
IO |
BC |
# dia x holes holes |
T |
WPR (psi) |
Weight (lbs) |
|
4" |
9.00 |
4.90 |
7.50 |
8 x 3/4 |
0.94 |
267 |
5 |
|
6" |
11.00 |
7.00 |
9.50 |
8 x 7/8 |
1.00 |
267 |
7 |
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8" |
13.50 |
9.13 |
11.75 |
8 x 7/8 |
1.12 |
267 |
11 |
|
10" |
16.00 |
11.26 |
14.26 |
12 x 1 |
1.19 |
267 |
15 |
|
12" |
19.00 |
13.37 |
17.00 |
12 x 1 |
1.50 |
267 |
25 |
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14" |
21.00 |
15.48 |
18.75 |
12 x 1-1/8 |
1.63 |
267 |
36 |
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16" |
23.50 |
17.59 |
21.25 |
16 x 1-1/8 |
1.88 |
267 |
48 |
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18" |
25.00 |
19.70 |
22.75 |
16 x 1-1/4 |
1.75 |
200 |
48 |
WPR (working pressure rating) is for free-floating rings on HDPE flange adaptors and includes a 2:1 safety factor. These are cast convoluted ductile-iron metal back-up rings with 150# bolt-hole pattern; coated w/Red-Oxide primer; the material is in compliance with ASTM A536 GR 65/45/12.
Contact
us today by email or our toll free number:
sales@oxfordplasticsinc.com
1.800.263.0502
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Copyright ® 2003 - 2008 | Oxford Plastics Inc. | All Rights Reserved |
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Oxford Plastics Inc. ~ PO Box 119, Oxford Road 6, Embro, Ontario, CANADA, N0J 1J0 |
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Office: 519.423.6232 ~ Fax: 519.423.6057 ~ Toll Free: 1.800.263.0502 |