Industrial Valve Automation Rotork Valve Positioner 4-20mA Pneumatic Diaphragm Control Valve Flow Control
The Lapar Control Valve is engineered for durability and safety in challenging industrial environments, delivering reliable flow and pressure control for critical processes. With robust pneumatic or electric actuators and a rugged design, it excels in handling aggressive media, high pressures, and extreme temperatures. Certified for hazardous areas with optional ATEX compliance, the valve ensures safe operation in oil and gas, chemical, and pharmaceutical applications. Its field-serviceable construction and high shut-off performance minimize leaks and maintenance, making it a trusted choice for process automation and safety-critical systems.
- High Durability: Built with corrosion-resistant materials like 316L stainless steel and duplex alloys.
- Safety Certifications: Optional ATEX certification for explosive atmospheres.
- Reliable Actuation: Pneumatic or electric actuators ensure consistent performance.
- Zero Leakage Option: Class VI shut-off for critical applications requiring tight sealing.
- Extreme Condition Resilience: Operates in temperatures from -50°C to 450°C and pressures up to 100 bar.
- Field-Serviceable Design: Simplifies maintenance with minimal downtime.
- Anti-Cavitation Trims: Reduces wear in high-pressure differential applications.
- Global Standards Compliance: Meets ASME B16.34, API 598, and PED requirements.
| Parameter | Specification |
|---|---|
| Valve Type | Globe, cage-guided, single-seat |
| Size Range | DN15 to DN400 (1/2" to 16") |
| Pressure Rating | ANSI Class 150 to 600, PN10 to PN100 |
| Temperature Range | -50°C to 450°C (-58°F to 842°F) |
| Body Materials | Carbon steel, stainless steel (316L), duplex stainless steel, Hastelloy |
| Trim Materials | Stainless steel, Monel, Inconel |
| Flow Capacity (Cv) | 0.05 to 1200 |
| Leakage Class | Class IV to VI (IEC 60534-4) |
| End Connections | Flanged (RF/RTJ), butt-weld, threaded |
| Actuator Type | Pneumatic, electric, hydraulic |
| Certifications | ASME B16.34, API 598, PED, ATEX (optional), SIL 2 (optional) |
The Lapar Control Valve is built for safe and reliable flow control in demanding industries:
- Oil and Gas: Regulates flow in upstream and downstream processes.
- Chemical Processing: Handles aggressive chemicals in high-pressure systems.
- Pharmaceutical: Ensures precise control in sterile and hygienic processes.
- Power Generation: Manages steam and gas flow in turbine systems.
- Pulp and Paper: Controls slurry and chemical dosing with durability.
Optional ATEX certification and robust materials ensure safe operation in explosive environments.
It enhances stability and reduces vibration, ideal for high-pressure differential applications.
Yes, it supports temperatures up to 450°C with specialized materials.
Class VI shut-off with metal or soft seats ensures zero leakage for critical processes.
Yes, its design allows maintenance without removing the valve from the pipeline.
For more information about the Lapar Control Valve, pricing, or to request a demo, contact our team:
- Email: edward.zhao@gongboshi.com
- Phone: +8615000725058
- Website: https://www.shgongboshi.com/
- Lapar Globe Valves: Precision globe valves for flow regulation.
- Lapar Ball Valves: Robust valves for on/off control.
- Lapar Actuators: Pneumatic and electric actuators for valve automation.
- Lapar Valve Services: Maintenance and technical support.
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