PED Certificated Nitrogen Skid Package Gas Generation System Redundant CPU
Product Specifications
| Attribute |
Value |
| Product Name |
Instrument air skid |
| Capacity |
Custom designed to customer requirements |
| Dew point |
Below -40℃ |
| Material |
Carbon Steel with galvanization |
| Vessel standard |
2014/68/EU |
| Pipeline standard |
EN 10204-3.1 or ASME B31.3 |
| Power |
Custom designed to specifications |
| Size |
Custom designed to specifications |
| Weight |
Custom designed to specifications |
| Control |
Option for Redundant CPU configuration |
Instrument Air Skid System: High-Purity, Modular Air Supply Solution
Instrument Air Skids are essential, self-contained systems designed to deliver ultra-clean, dry compressed air critical for reliable operation of pneumatic instruments, valves, and control systems across demanding industries. Engineered for performance, compliance, and ease of installation, these skid-mounted units integrate all necessary components onto a single, robust platform.
Key Features & Characteristics
- Modular Skid Design: All components (air compressors, refrigerated/desiccant dryers, filters, air receivers, valves, instrumentation, controls) are pre-assembled and tested on a single structural steel skid for "plug-and-play" installation.
- Certified Pressure Equipment: Air receivers designed and manufactured in strict compliance with PED 2014/68/EU with full certification. Piping systems constructed to EN 10204-3.1 or ASME B31.3 standards.
- High Air Purity: Achieves pressure dew point below -40°C (-40°F), oil content typically <0.01 ppm (Class 1 per ISO 8573-1), and removes particles down to 0.01 micron.
- Robust Control System: Features PLC-based control panel from leading manufacturers with options for redundant CPU and I/O modules for critical applications.
- Material Flexibility: Constructed using Carbon Steel with galvanization or Stainless Steel for enhanced corrosion resistance.
- Redundancy Options: Critical components can be configured with redundancy to ensure continuous, uninterrupted instrument air supply.
Significant Advantages
- Reduces on-site construction by up to 90% through factory pre-assembly
- Faster project commissioning with ready-to-connect skid units
- Enhanced quality and reliability through factory quality control and testing
- Simplified relocation and mobility for temporary sites
- Optimized footprint saves valuable plant floor space
- Single-source responsibility simplifies procurement and support
Technical Specifications
| Parameter |
Specification |
| Product Name |
Instrument Air Skid |
| Capacity (Flow) |
Custom Designed (50 - 5000 Nm³/h typical) |
| Dew Point |
Below -40°C (-40°F) |
| Construction |
Carbon Steel (Galvanized) or Stainless Steel |
| Vessel Standard |
PED 2014/68/EU (Fully Certified) |
| Piping Standard |
EN 10204-3.1 or ASME B31.3 |
| Power Supply |
Custom Designed (e.g., 400V/50Hz, 480V/60Hz) |
| Control System |
PLC (/AB), Redundant CPU/IO or Standard |
| Dimensions/Weight |
Custom Designed per Capacity & Configuration |
Frequently Asked Questions
What certifications do the pressure vessels have?
All air receivers are designed, manufactured, and certified according to PED 2014/68/EU, complete with Declaration of Conformity and CE Marking.
What standards govern the piping?
The piping systems meet either EN 10204-3.1 (material verification certificates) or ASME B31.3 Process Piping Code, based on project requirements.
Why is a dew point of -40°C critical?
A dew point of -40°C or lower prevents liquid water condensation in instrument air lines, avoiding freezing, corrosion, and malfunction of sensitive pneumatic equipment.
What are the main benefits of a skid-mounted system?
Primary benefits include reduced on-site installation time and cost, assured factory quality control, easier relocation, simplified commissioning, and reduced footprint.
Is the system customizable?
Each system is custom-designed based on specific requirements including air flow capacity, inlet conditions, outlet pressure, air quality specs, ambient conditions, power supply, redundancy level, material preferences, and control interface needs.
Applications
- Natural Gas Processing & Liquefaction (LNG, FLNG)
- Oil & Gas Production (Wellhead Gas Recovery, Offshore Platforms)
- Petrochemical & Chemical Plants
- Power Generation
- Decarbonization (CCUS) Modules
- Sulfur Recovery Units (SRU)
- Pharmaceutical Manufacturing
- Food & Beverage Processing
- Remote & Temporary Site Operations
Our PED and ASME/EN compliant Instrument Air Skids deliver guaranteed high-purity air (-40°C dew point) within a robust, modular package. Combining rigorous engineering standards, factory integration, and redundancy options, we provide efficient, reliable solutions for critical instrument air needs.
