
Precision Low Pressure Regulator
Precision low pressure regulators maintain critical setpoints in instrumentation and laboratory equipment. These specialized devices deliver exceptional stability for applications requiring exact pressure control below 0.8MPa.
- Product Introduction
Essential Pressure Management for Sensitive Systems
Precision low pressure regulators maintain critical setpoints in instrumentation and laboratory equipment. These specialized devices deliver exceptional stability for applications requiring exact pressure control below 0.8MPa.

Technical Capabilities
Available in three series (IR1000, IR2000, IR3000) with pressure ranges from 0.005-0.8MPa. Featuring Rc1/8 or 1/4" connections, units achieve ±0.5% repeatability and 0.2% sensitivity across operating conditions. Maximum flow capacities vary:
- IR1000/2000: 4.4ℓ/min @1.0MPa
- IR3000: 12ℓ/min @1.0MPa
- Operational range spans -5°C to 60°C with 1.0MPa maximum pressure tolerance.
Design Innovations
- Interchangeable Gauges: Select analog dials for quick visual confirmation or digital displays for EMI-resistant accuracy
- Precision Adjustment: 0.5mm fine-thread adjustment screws enable minute pressure tuning
- Dual Exhaust System: Separate pilot and main exhaust ports prevent cross-contamination
- Compact Construction: Aluminum bodies with steel brackets minimize footprint
- Versatile Mounting: Panel, bracket, or direct filter-assembly installation
Critical Performance Features
Ultra-fine calibration capabilities support semiconductor manufacturing, analytical instrumentation, and medical gas systems. The 3000 series provides 180% greater flow capacity than conventional regulators for demanding processes. Cleanroom-compatible versions (special order) meet particulate standards for pharmaceutical and microelectronics production.
Installation Requirements
1.Always install upstream AF/AM filters for media purity
2.Position with adjustment knob accessible
3.Maintain horizontal orientation unless using bracket mount
4.Verify gauge clearance during panel installation
Industry Applications
- Calibration equipment reference pressure
- Gas chromatography carrier streams
- Cleanroom tool pneumatic supplies
- Laboratory reactor pressure control
- Medical device testing stations
- Semiconductor etching systems
Operational Advantages
Technicians appreciate the dual-gauge compatibility - analog dials allow instant status checks during adjustments, while digital displays provide exact values for documentation. The fine-thread screws enable pressure tweaks impossible with standard regulators, critical for research applications. Separate exhaust paths prevent pressure fluctuations during venting cycles, maintaining system stability.
Maintenance Considerations
Annual recalibration recommended for critical processes. The modular design allows gauge replacement without disassembling piping. In particle-sensitive environments, cleanroom-certified models reduce contamination risks during maintenance.
Performance Validation
Third-party testing confirms consistent output within 0.5% of setpoint after 100,000 cycles. The all-metal construction withstands repeated sterilization in biomedical applications, outperforming diaphragm-based competitors. For flow-critical operations, the IR3000 series maintains accuracy up to 92% of maximum rated flow - a 35% improvement over conventional designs.
These units meet ASME B40.100 standards for pressure measurement accuracy, with cleanroom variants qualifying under ISO 14644-1 Class 5 requirements. The combination of precision engineering and versatile configuration makes this product family indispensable for advanced manufacturing and research facilities where pressure stability directly impacts product quality.
Hot Tags: precision low pressure regulator, China precision low pressure regulator manufacturers, suppliers, factory, air pressure regulator, Proportional Air Pressure Regulator, electronic controlled air pressure regulator, air pressure limiter, pressure regulator compressed air, Air Pressure Regulator Electronic Control








