High Impact-PVC Water Pipe(HIVP)
It is a water pipe that uses the compounding technology to withstand the earth pressure and pressure inside the pipe by absorbing external shocks by strengthening the tensile strength and durability of the vinyl chloride water pipe.
Bell end pipe with reliability of belled part
A reinforcing ring is installed at the contact point between the belling part and the insertion tube to prevent excessive insertion of the spigot, preventing damage to the expansion pipe.
PVC Pipe With Excellent Long-Term Durability
The pipes were buried through the reliability evaluation of the pipes and gaskets and verified to be safe for long-term durability for more than 50 years.
Application standard : KS M 3401
1. Plain End Pipe
(Unit : mm)
| Nominal Size |
Outer diameter ( OD ) |
Thickness ( t ) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dimension | Tolerance (average) |
Tolerance | PN 10 | PN 12.5 | PN 16 | PN 20 | |||||
| Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | ||||
| 16 | 22 | ±0.20 | ±0.20 | - | - | - | - | 1.6 | 2.0 | 2.0 | 2.4 |
| 20 | 26 | ±0.20 | ±0.25 | - | - | - | - | 1.9 | 2.3 | 2.4 | 2.9 |
| 25 | 32 | ±0.20 | ±0.30 | - | - | - | - | 2.4 | 2.9 | 2.9 | 3.4 |
| 30 | 38 | ±0.20 | ±0.35 | - | - | - | - | 2.8 | 3.3 | 3.5 | 4.1 |
| 35 | 42 | ±0.20 | ±0.35 | - | - | - | - | 3.1 | 3.7 | 3.8 | 4.4 |
| 40 | 48 | ±0.20 | ±0.40 | - | - | - | - | 3.5 | 4.1 | 4.4 | 5.1 |
| 50 | 60 | ±0.20 | ±0.50 | - | - | 3.5 | 4.1 | 4.4 | 5.1 | - | - |
| 65 | 76 | ±0.20 | ±0.50 | - | - | 4.5 | 5.2 | 5.6 | 6.4 | - | - |
| 75 | 89 | ±0.20 | ±0.50 | - | - | 5.2 | 6.0 | 6.5 | 7.4 | - | - |
| 100 | 114 | ±0.20 | ±0.65 | 4.4 | 5.1 | 5.4 | 6.2 | 6.7 | 7.6 | - | - |
| 125 | 140 | ±0.40 | ±0.80 | 5.4 | 6.2 | 6.7 | 7.6 | 8.2 | 9.3 | - | - |
| 150 | 165 | ±0.50 | ±1.00 | 6.3 | 7.2 | 7.9 | 8.9 | 9.7 | 10.9 | - | - |
| 200 | 216 | ±0.70 | ±1.30 | 8.3 | 9.4 | 10.3 | 11.6 | 12.7 | 14.2 | - | - |
| 250 | 267 | ±0.90 | ±1.60 | 10.3 | 11.6 | 12.7 | 14.2 | 15.7 | 17.5 | - | - |
| 300 | 318 | ±1.00 | ±1.90 | 12.2 | 13.7 | 15.1 | 16.9 | 18.7 | 20.8 | - | - |
| 350 | 365 | ±1.10 | ±2.50 | 13.6 | 15.2 | 16.9 | 18.8 | 21.1 | 23.5 | - | - |
| 400 | 400 | ±1.20 | ±3.00 | 15.3 | 17.1 | 19.1 | 21.3 | 23.7 | 26.3 | - | - |
2. Bell End Pipe
(Unit : mm)
| Nominal Size |
Outer diameter ( OD ) |
Thickness ( t ) |
Inner diameter ( d1 ) |
( l ) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dimension | Tolerance (average) |
Tolerance | PN 10 | PN 12.5 | PN 16 | Dimension | Tolerance | |||||
| Min. | Max. | Min. | Max. | Min. | Max. | |||||||
| 50 | 60 | ±0.20 | ±0.50 | - | - | 3.5 | 4.1 | 4.4 | 5.1 | 61.3 | ±0.50 | 90 |
| 65 | 76 | ±0.20 | ±0.50 | - | - | 4.5 | 5.2 | 5.6 | 6.4 | 77.3 | ±0.50 | 95 |
| 75 | 89 | ±0.20 | ±0.50 | - | - | 5.2 | 6.0 | 6.5 | 7.4 | 90.3 | ±0.50 | 95 |
| 100 | 114 | ±0.20 | ±0.65 | 4.4 | 5.1 | 5.4 | 6.2 | 6.7 | 7.6 | 115.6 | ±0.65 | 115 |
| 125 | 140 | ±0.40 | ±0.80 | 5.4 | 6.2 | 6.7 | 7.6 | 8.2 | 9.3 | 142.0 | ±0.80 | 130 |
| 150 | 165 | ±0.50 | ±1.00 | 6.3 | 7.2 | 7.9 | 8.9 | 9.7 | 10.9 | 167.3 | ±1.00 | 135 |
| 200 | 216 | ±0.70 | ±1.30 | 8.3 | 9.4 | 10.3 | 11.6 | 12.7 | 14.2 | 219.5 | ±1.20 | 155 |
| 250 | 267 | ±0.90 | ±1.60 | 10.3 | 11.6 | 12.7 | 14.2 | 15.7 | 17.5 | 271.1 | ±1.40 | 180 |
| 300 | 318 | ±1.00 | ±1.90 | 12.2 | 13.7 | 15.1 | 16.9 | 18.7 | 20.8 | 322.7 | ±1.60 | 210 |
| 350 | 365 | ±1.10 | ±2.50 | 13.6 | 15.2 | 16.9 | 18.8 | 21.1 | 23.5 | 360.0 | ±2.00 | 250 |
| 400 | 400 | ±1.20 | ±3.00 | 15.3 | 17.1 | 19.1 | 21.3 | 23.7 | 26.3 | 406.0 | ±2.50 | 280 |
1. Securing reliability of bell end pipe
Problems of existing bell end pipe
If the spigot to be inserted in the bell end pipe is inserted more than the proper depth or excessively, Belled part may be damaged.
Application of reinforcement ring of the earliest in the world.
A reinforcing ring is installed at the contact between belling and the spigot end to prevent excessive insertion of the pipe, thereby preventing damage to the expansion pipe.
2. Securing the reliability of rubber rings
