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Girard Industries
6531 N. Eldridge Pkwy
Houston, TX 77041-3507
USA

Toll Free: 800.231.2861
Phone: 713.466.3100
Fax: 713.466.8050

Replacement Parts for Steel Mandrel
Pipeline Pigs by Girard Industries.

Polyurethane Guide / Sealing / Spacer Discs

  • Made of liquid cast polyurethane.
  • Outstanding cut and abrasion resistance.
  • Center hole and bolt circle can be modified to fit ALL pig bodies.
  • High tear strength.
  • Disc OD can be sized to fit any pipeline ID.
  • Custom disc thickness available.

Download Guide/Seal/Spacer Size Sheet (PDF)

Sizes 4" - 14" OD

Size Type A B C Approx. Weight
OD Thickness Center Hole
4" Guide Disc 4.0" 3/8" 9/16" 0.2 lbs
Sealing Disc 4 3/8" 1/4" 9/16" 0.2 lbs
Spacer Disc 2.0" 1/4" 9/16" 0.1 lbs
6" Guide Disc 6.0" 5/8" 1 1/16" 0.8 lbs
Sealing Disc 6 5/8" 3/8" 1 1/16" 0.6 lbs
Spacer Disc 3.0" 1/2" 1 1/16" 0.2 lbs
8" Guide Disc 8.0" 5/8" 1 1/16" 1.4 lbs
Sealing Disc 8 5/8" 1/2" 1 1/16" 1.3 lbs
Spacer Disc 4.0" 1/2" 1 1/16" 0.3 lbs
10" Guide Disc 10.0" 3/4" 1 1/16" 2.6 lbs
Sealing Disc 10 3/4" 5/8" 1 1/16" 2.5 lbs
Spacer Disc 6.0" 5/8" 1 1/16" 0.8 lbs
12" Guide Disc 12.0" 1.0" 1 1/16" 5.0 lbs
Sealing Disc 12 3/4" 5/8" 1 1/16" 3.5 lbs
Spacer Disc 7.0" 5/8" 1 1/16" 1.4 lbs
14" Guide Disc 13 1/4" 1.0" 1 1/16" 6.0 lbs
Sealing Disc 14.0" 5/8" 1 1/16" 4.2 lbs
Spacer Disc 10.0" 5/8" 1 1/16" 2.2 lbs

Sizes 16" - 48" OD

Size Type A B C D E Approx. Weight
OD Thickness Center Hole Bolt Circle Bolt #-size
16" Guide Disc 15 1/4" 1 1/8" 8 7/8" 11.0" 8 - 9/16" 5.9 lbs.
Sealing Disc 16.0" 3/4" 8 7/8" 11.0" 8 - 9/16" 4.5 lbs.
Spacer Disc 13.0" 3/4" 8 7/8" 11.0" 8 - 9/16" 2.3 lbs.
16cc Guide Disc 15 1/4" 1 1/8" 6 7/8" 8 1/2" 8 - 9/16" 7.3 lbs.
Sealing Disc 16.0" 3/4" 6 7/8" 8 1/2" 8 - 9/16" 5.5 lbs.
Spacer Disc 10 3/4" 3/4" 6 7/8" 8 1/2" 8 - 9/16" 2.4 lbs.
16ccs Guide Disc 15 1/4" 1 1/8" 4 3/4" 8 1/2" 8 - 9/16" 8.2 lbs.
Sealing Disc 16.0" 3/4" 4 3/4" 8 1/2" 8 - 9/16" 6.1 lbs.
Spacer Disc 10 3/4" 3/4" 4 3/4" 8 1/2" 8 - 9/16" 3.3 lbs.
18" Guide Disc 17 1/4" 1 1/8" 11" 12 3/4" 8 - 9/16" 6.8 lbs.
Sealing Disc 18.0" 3/4" 11" 12 3/4" 8 - 9/16" 5.2 lbs.
Spacer Disc 14 3/4" 3/4" 11" 12 3/4" 8 - 9/16" 2.5 lbs.
18/16 Guide Disc 17 1/4" 1 1/8" 8 7/8" 11.0" 8 - 9/16" 8.5 lbs.
Sealing Disc 18.0" 3/4" 8 7/8" 11.0" 8 - 9/16" 6.4 lbs.
Spacer Disc 13.0" 3/4" 8 7/8" 11.0" 8 - 9/16" 2.3 lbs.
18CC Guide Disc 17 1/4" 1 1/8" 8 7/8" 10 1/2" 12 - 9/16" 8.5 lbs.
Sealing Disc 18.0" 3/4" 8 7/8" 10 1/2" 12 - 9/16" 6.4 lbs.
Spacer Disc 12 3/4" 3/4" 8 7/8" 10 1/2" 12 - 9/16" 2.2 lbs.
20" Guide Disc 19 1/4" 1 1/4" 11" 13 1/2" 12 - 9/16" 10.7 lbs.
Sealing Disc 20.0" 1.0" 11" 13 1/2" 12 - 9/16" 9.5 lbs.
Spacer Disc 15 1/2" 1.0" 11" 13 1/2" 12 - 9/16" 4.1 lbs.
20CC Guide Disc 19 1/4" 1 1/4" 8 7/8" 10 1/2" 12 - 9/16" 12.6 lbs.
Sealing Disc 20.0" 1.0" 8 7/8" 10 1/2" 12 - 9/16" 11.1 lbs.
Spacer Disc 12 3/4" 1.0" 8 7/8" 10 1/2" 12 - 9/16" 2.9 lbs.
20CCS Guide Disc 19 1/4" 1 1/4" 6 7/8" 10 1/2" 12 - 9/16" 13.7 lbs.
Sealing Disc 20.0" 1.0" 6 7/8" 10 1/2" 12 - 9/16" 12.2 lbs.
Spacer Disc 12 3/4" 1.0" 6 7/8" 10 1/2" 12 - 9/16" 4.0 lbs.
24" Guide Disc 23 1/4" 1 1/4" 14 1/4" 16 1/2" 14 - 9/16" 14.4 lbs.
Sealing Disc 24.0" 1.0" 14 1/4" 16 1/2" 14 - 9/16" 12.8 lbs.
Spacer Disc 18 1/2" 1.0" 14 1/4" 16 1/2" 14 - 9/16" 4.8 lbs.
24CC Guide Disc 23 1/4" 1 1/4" 11.0" 13.0" 14 - 9/16" 18.2 lbs.
Sealing Disc 24.0" 1.0" 11.0" 13.0" 14 - 9/16" 14.0 lbs.
Spacer Disc 15.0" 1.0" 11.0" 13.0" 14 - 9/16" 3.6 lbs.
26" Guide Disc 25 1/4" 1 1/4" 14 1/4" 16 1/2" 14 - 9/16" 18.6 lbs.
Sealing Disc 26.0" 1.0" 14 1/4" 16 1/2" 14 - 9/16" 16.2 lbs.
Spacer Disc 18 1/2" 1.0" 14 1/4" 16 1/2" 14 - 9/16" 4.8 lbs.
28" Guide Disc 27 1/4" 1 1/2" 15 1/4" 18.0" 14 - 9/16" 26.1 lbs.
Sealing Disc 28.0" 1 1/8" 15 1/4" 18.0" 14 - 9/16" 21.2 lbs.
Spacer Disc 20 1/2" 1 1/8"~ 15 1/4" 18.0" 14 - 9/16" 7.2 lbs.
30" Guide Disc 29 1/4" 1 5/8" 16 1/4" 19 1/2" 16 - 9/16" 33.2 lbs.
Sealing Disc 30.0" 1 1/4" 16 1/4" _ 19 1/2" 16 - 9/16" 27.5 lbs.
Spacer Disc 21 1/2" 1 1/4" 16 1/4" 19 1/2" 16 - 9/16" 8.6 lbs.
30CC Guide Disc 29 1/4" 1 5/8" 14 1/2" 18.0" 18 - 9/16" 36.3 lbs.
Sealing Disc 30.0" 1 1/4" 14 1/2" 18.0" 18 - 9/16" 29.8 lbs.
Spacer Disc 20 1/4" 1 1/4" 14 1/2" 18.0" 18 - 9/16" 8.7 lbs.
32" Guide Disc 31 1/4" 1 5/8" 16 1/4" 19 1/2" 16 - 9/16" 40.0 lbs.
Sealing Disc 32.0" 1 1/4" 16 1/4" 19 1/2" 16 - 9/16" 32.9 lbs.
Spacer Disc 21 1/2" 1 1/4" 16 1/4" 19 1/2" 16 - 9/16" 8.6 lbs.
34" Guide Disc 33 1/4" 1 5/8" 20 1/4" 23.0" 18 - 9/16" 39.2 lbs.
Sealing Disc 34.0" 1 1/4" 20 1/4" 23.0" 18 - 9/16" 32.3 lbs.
Spacer Disc 25 1/4" 1 1/4" 20 1/4" 23.0" 18 - 9/16" 9.9 lbs.
36" Guide Disc 35 1/4" 1 3/4" 22 1/4" 25.0" 22 - 9/16" 44.6 lbs.
Sealing Disc 36.0" 1 1/4" 22 1/4" 25.0" 22 - 9/16" 34.2 lbs.
Spacer Disc 27 1/2" 1 1/4" 22 1/4" 25.0" 22 - 9/16" 11.2 lbs.
36CC Guide Disc 35 1/4" 1 3/4" 16 1/2" 20.0" 22 - 9/16" 58.7 lbs.
Sealing Disc 36.0" 1 1/4" 16 1/2" 20.0" 22 - 9/16" 44.3 lbs.
Spacer Disc 22 1/4" 1 1/4" 16 1/2" 20.0" 22 - 9/16" 9.7 lbs.
40" Guide Disc 39 1/4" 1 3/4" 22 1/4" 26.0" 24 - 5/8" 62.5 lbs.
Sealing Disc 40.0" 1 3/8" 22 1/4" 26.0" 24 - 5/8" 52.0 lbs.
Spacer Disc 28 1/2" 1 3/8" 22 1/4" 26.0" 24 - 5/8" 15.0 lbs.
42" Guide Disc 41 1/4" 2.0" 24 1/2" 30.0" 24 - 5/8" 76.0 lbs.
Sealing Disc 42.0" 1 3/8" 24 1/2" 30.0" 24 - 5/8" 55.4 lbs.
Spacer Disc 32 1/2" 1 3/8" 24 1/2" 30.0" 24 - 5/8" 22.1 lbs.
48" Guide Disc 47 1/4" 2 3/8" 32 1/4" 36.0" 24 - 5/8" 96.8 lbs.
Sealing Disc 48.0" 1 1/2" 32 1/4" 36.0" 24 - 5/8" 64.7 lbs.
Spacer Disc 38 1/2" 1 1/2" 32 1/4" 36.0" 24 - 5/8" 22.7 lbs.


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