
Cryogenic Economizers ECL502 Series
ECL502 series cryogenic economizers are designed to be used as pressure reducing valves to automatically maintain a constant inlet or back pressure, normally closed at pressures below its set-points and open at pressures above its set-point. The ECL502 is primarily designed to assist in maintaining a desired system pressure ideal for Nitrogen, Oxygen, Argon and other cryogenic cylinder applications with a performance improvement over RegO’s ECLXXX series. ECL502 series offers outstanding performance for maintaining LNG fuel line pressure.
Key Features:
- ECL502 series design provides premium flow characteristics allowing for fast pressure reduction while maintaining sensitive flow control at lower pressure settings
- All materials of construction- copper alloy, PTFE and stainless steel were selected for compatibility with cryogenic service
- 150 count mesh Monel screens installed into the inlet and outlet ports prevent debris from entering or damaging any downstream components
- Interchangeable with existing cryogenic economizer units.
- Bi-directional flow for LNG fuel systems
- Temperature range: -320°F to +165°F (-196°C to +74°C)
- Max inlet pressure:
- Low Pressure Models ≤175: 375 psig (≤ 12,1: 25.3 barg)
- High Pressure Models >175: 550 psig (> 12,1: 37.9 barg)
- Pressure setting range: 10-350 psig (0.7-24.1 barg)
- Clean for Oxygen service per CGA G-4.1
- Designed in accordance with & approved by ECE R110
Materials
Body: Brass
Diaphragm Liner: PTFE
Poppet Seat: Stainless Steel
Adjusting Screw: Stainless Steel
Bonnet: Brass
Screen: Monel
Diaphragm: Bronze
Springs: Stainless Steel
Materials
Body: Brass
Diaphragm Liner: PTFE
Poppet Seat: Stainless Steel
Adjusting Screw: Stainless Steel
Bonnet: Brass
Screen: Monel
Diaphragm: Bronze
Springs: Stainless Steel

