The WT 20.82 E Water-Oil Trap is designed to protect gas analyzers by effectively separating liquids, acids, alkaline solutions, aerosols, oils, and fine dust from gas streams. This innovative device uses a Dual-Membrane-System® to ensure clean gas delivery while maintaining the integrity of downstream analyzers. It is ideal for natural gas analysis, process analytics, and refinery gas applications.


Key Features
- Dual-Membrane-System®: Ensures effective gas separation from condensate, fine dust, and liquid hydrocarbons.
- Compact Design: Features all gas connections on the lower part of the housing for easy installation.
- Bypass Function: Enables faster response times by routing partial gas flow to the analyzer while discharging the main flow.
- Easy Maintenance: Quick replacement of diaphragms without removing screw connections.
- Explosion-Proof Certification: Suitable for use in hazardous environments with ATEX compliance.
Specifications
| Feature | Details |
|---|---|
| Operating Pressure | 0 – 50 bar |
| Gas Flow Rate | 0 – 180 liters per hour |
| Pressure Drop | 20 mbar at 60 l/h, 40 mbar at 120 l/h, 60 mbar at 180 l/h |
| Diaphragm Pore Size | < 0.1 µm |
| Operating Temperature | -20°C to +190°C |
| Effective Filter Area | 30 cm² |
| Housing Volume | 15 ml |
| Materials | Stainless steel 1.4571, PTFE components, FKM (Viton) O-ring |
| Gas Connections | GAS-IN: 1/4" NPT thread; BYPASS: 1/4" NPT thread; GAS-OUT: 1/8" NPT thread |
| Explosion Protection | EX II 2G Ex h IIC Gb; EX II 2D Ex h IIIC Db |
| Helium Leakage Rate | Tested at 2 x 10⁻⁸ mbar l/s |
Applications
- Natural gas analysis (e.g., calorific value determination)
- Process analytics for industrial environments
- Separation of liquid hydrocarbons and other contaminants in refinery processes
Additional Information:
- Equipped with a registered Dual-Membrane-System® for retaining condensates like water, acids, alkalis, and oils.
- Designed for wall mounting with an included assembly bracket.
This product offers reliable performance in challenging environments and ensures clean, contaminant-free gas delivery for precise analytical results.
