Form Coupling (For CD Conduit, Compact Type)

Brand :
MIRAI INDUSTRY
Caution
Product Description
Form coupling for CD conduits in pursuit of certainty and ease of use.
[Features]
· JIS C8412.
·G type that is easy to disconnect.
·Can be connected and disconnected extremely easily.
·Compact type that can be fixed with nails included in this product.
·With concrete intrusion prevention seal.
[Use]
·Used for interconnection of conduits at concrete joint, etc.
Specifications of Form Coupling (for CD Conduit, Compact Type)
- CDH-16CG: Compatible conduit / CD conduit 16
- CDH-22CG: Compatible conduit / CD conduit 22
- CDH-28CG: Compatible conduit / CD conduit 28
Dimensions
(Units: mm)

Dimensional drawing of Form Coupling (for CD Conduit, Compact Type)
(Units: mm)
| Product number | ⌀D | ød | L1 | L2 | a | W | t (minimum value) |
|---|---|---|---|---|---|---|---|
| CDH-16CG | 28.4 | 16.0 | 60.0 | 28.9 | 2.0 | 73 | 1.0 |
| CDH-22CG | 36.1 | 21.8 | 73.2 | 35.1 | 3.0 | 80 | 1.0 |
| CDH-28CG | 44.0 | 28.0 | 92.8 | 44.9 | 3.0 | 87.9 | 1.8 |
- CDH-16CG: Orien Tape / Width 75 mm
- CDH-22CG: Orien Tape / Width 80 mm
- CDH-28CG: Orien Tape / Width 45 mm
| Symbol | Name | Material | Quantity | Note |
|---|---|---|---|---|
| 1 | Stopper for Form Coupling | PVC | 1 | — |
| 2 | Coupling (Main Body) | ABS etc. | 1 | — |
| 3 | Stopper | PC | 1 | — |
| 4 | Orien Tape | — | 1 | — |
| 5 | Screw nail | SWM | 2 | #15 × 28 Screw nail, bright chromate plating |
Mounting Method

1. Fix a temporary form coupling to a formwork by nailing and then install CD conduits/PF conduits

2. After casting concrete, extract the seal, extract the nails with combination pliers, etc., and pipe conduits
* The nails can be easily extracted.