- Pipe coupling
Style 25 (Type H-2)
A shouldered-type coupling designed for an operating pressure of 12.0 MPa.
A shouldered-type coupling for high-pressure applications (up to 12 MPa). It features a pull-out prevention design in which a shoulder collar or shoulder neck is welded to the pipe.
After installation, it provides a limited degree of flexibility.
| Available Sizes | 80A–200A, 300A |
|---|---|
| Operating Pressure | Operating Pressure: 12.0 MPa (120 kgf/cm²) Test Pressure: 25.0 MPa (250 kgf/cm²) |
| Material | Housing: FCD450-10, etc. Bolts/Nuts: S25C, etc. Rubber: SBR, etc. |
| Coating | Housing: Phthalic resin coating Bolts/Nuts: Phthalic resin coating *Other coating options are also available upon request.* |
| Applications |
Pipe end
Movement Capability
Maximum operating pressure
Pipe material
|


Dimension Table
A shouldered-type coupling designed for an operating pressure of 12.0 MPa.
A shouldered-type coupling for high-pressure applications (up to 12 MPa). It features a pull-out prevention design in which a shoulder collar or shoulder neck is welded to the pipe.
After installation, it provides a limited degree of flexibility.
| Available Sizes | 80A–200A, 300A |
|---|---|
| Operating Pressure | Operating Pressure: 12.0 MPa (120 kgf/cm²) Test Pressure: 25.0 MPa (250 kgf/cm²) |
| Material | Housing: FCD450-10, etc. Bolts/Nuts: S25C, etc. Rubber: SBR, etc. |
| Coating | Housing: Phthalic resin coating Bolts/Nuts: Phthalic resin coating *Other coating options are also available upon request.* |
| Applications |
Pipe end
Movement Capability
Maximum operating pressure
Pipe material
|








