Gate/Globe/Check Valve
High Pressure Piston Lift Check Valve
Advanced Pneumatic/Motorized Ball Valve Solutions
High Pressure Piston Lift Check Valves are designed to prevent reverse flow and protect critical piping and equipment in high-pressure industrial systems. The piston-type closing mechanism provides controlled disc movement, reliable non-return performance, and tight shut-off while helping reduce pressure surges and flow reversal.
Chemoil supplies High Pressure Piston Lift Check Valves sourced from trusted manufacturing partners for demanding process applications. Available in forged carbon steel, alloy steel, stainless steel, and special alloys, these valves are suitable for high-pressure steam, oil, gas, petrochemical, refinery, and power generation services.
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Key Features
- ✔️ Heavy-duty forged construction for high-pressure service
- ✔️ Piston lift mechanism for reliable non-return operation
- ✔️ Prevents reverse flow effectively
- ✔️ Tight shut-off performance
- ✔️ Suitable for high-temperature applications
- ✔️ Robust seat and disc arrangement
- ✔️ Low maintenance requirements
- ✔️ Excellent resistance to pressure and thermal stresses
- ✔️ Compact construction for high-pressure piping
- ✔️ Available in multiple materials and pressure classes
Technical Specifications
| Parameter | Details |
|---|---|
| Valve Type | Piston Lift Check Valve Y & T Pattern |
| Material of Construction (MOC) | Forged & Cast All Grade / Y Pattern: Forged up to 4" / Y & T Pattern: Cast up to 26" |
| Size Range | 1/2" to 26" (DN 15 to DN 650) |
| Construction | Welded Bonnet / Bolted Bonnet / Bonnetless / Pressure Seal Bonnet |
| Pressure Rating | ASME Class 600 / 800 / 900 / 1500 / 1700 / 2700 / 4500 / Special Classes |
| End Connection | Butt Weld End / Socket Weld |
| Design Standard | API 602 / BS 5153 / ISO 15761 / IBR |
| Testing Standard | API 598 |
| Operation | Self Operated / Pneumatic Actuated |
| Brand | BONETTI |
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