Victaulic Catalog
AWWA Ductile Iron Pipe
Grooved System
For Grooved End Ductile/Cast Pipe of AWWA Dimensions
![]() | ![]() |
![]() | ![]() |
FlushSeal Gasket
The FlushSeal gasket is designed specifically to seal on ductile iron pipe surfaces. It provides a triple seal to
assure leak-free service for the life of the system.
Couplings and httings for British Standard 4772 and ISO standard 2531, Class K9 and K12, are available Request
information from Victaulic.
1. Stretching the Victaulic gasket over pipe ends puts the angular lips in immediate and automatic sealing
tension.
2. Gasket center leg is compressed over pipe ends as coupling is assembled.
3. Line pressure automatically strengthens the seal by acting internally on the gasket lips - the higher the
pressure, the tighter the seal.
Style 31
Coupling
![]() | ![]() |
| Nom. Size In./mm | Max. Work Pres. PSI kPa | Dimensions Inches/mm | Aprx. Wgt. Each Lbs. kg | |
| Y | Z | |||
| 3 80 | 500 3450 | 7.63 194 | 2.13 54 | 4.8 2.2 |
| 4 100 | 500 3450 | 9.00 229 | 2.13 54 | 7.5 3.4 |
| 6 150 | 400 2750 | 11.38 289 | 2.25 57 | 9.4 4.3 |
| 8 200 | 400 2750 | 14.50 368 | 2.50 64 | 16.5 7.5 |
| 10 250 | 350 2410 | 16.50 419 | 2.63 67 | 22.5 10.2 |
| 12 300 | 350 2410 | 19.50 495 | 2.75 70 | 30.0 14.0 |
| 14 350 | 250 1725 | 21.50 546 | 2.88 73 | 40.8 18.5 |
| 16 400 | 250 1725 | 24.50 622 | 3.50 89 | 61.3 27.8 |
| 18 § 450 | 250 1725 | 26.50 673 | 3.50 89 | 80.0 36.3 |
| 20 500 | 150 1035 | 29.00 737 | 3.50 89 | 76.0 34.5 |
| 24 600 | 150 1035 | 33.50 851 | 3.50 89 | 104.0 47.2 |
| 30 750 | 150 1035 | 39.38 1001 | 4.38 111 | 162.0 73.5 |
| 36 900 | 150 1035 | 46.00 1168 | 4.50 114 | 200.0 90.7 |
For larger couplings contact Victaulic.
§ For class 53 pipe rating is 150 PSI (1035 kPa).
WARNING: FOR ONE TIME FIELD TEST ONLY, the Maximum Joint Working Pressure may be increased to 1
1/2 times the figures shown.
Style 31 couplings are designed for maximum strength and high beam load capability, and are UL/ULC/ FM
approved. Style 31 couplings provide fast and direct connection of ductile iron pipe.
Request 23.02.