
Products Description The PGC-373-PL20 replacement coalescer filter element is designed for natural gas and industrial gas purification. Measuring 73 inches in length, it utilizes polyester filter media for efficient purification down to 0.3 micron. Its internal tin-plated steel support frame...

The PGC-373-PL20 replacement coalescer filter element is designed for natural gas and industrial gas purification. Measuring 73 inches in length, it utilizes polyester filter media for efficient purification down to 0.3 micron. Its internal tin-plated steel support frame provides both corrosion resistance and durability, while its double-ended end caps ensure secure installation and leak-free airflow.
| Parameter | Specification |
| Length | 1854mm |
| Micron Rating | 0.3 microns |
| Filter Media | Polyester |
|
Maximum Operation Temperature
|
240ºF / 116ºC |
| Core Material | Tin Plated Steel |
| O-ring Material | Buna-N |
| End Cap Configuration | Closed both ends |
| Flow Direction | 1st Stage: Outside-to-Inside /2nd Stage: Inside-to-Outside |
Key fatures and benefits of PGC-373-PL20 replacement coalescer filter element:
✅Retains particles and droplets ≥0.3 µm, protecting downstream equipment.
✅73-inch filter element offers high dust holding capacity and long life.
✅Tin-plated steel core resists corrosion and high pressure.
✅Double-end sealed design provides leak-proof stability.
✅Dual-stage separation removes solid and liquid impurities for high purification efficiency.
✅Low pressure drop design reduces energy consumption and maintenance.
✅Compatible with the PL20 series for easy installation.

→First-stage filtration (outside-to-in): Gas flows through the outer media, trapping solid particles and initially coalescing liquid droplets.
→V-shaped seal transition: Airflow transitions smoothly, avoiding turbulence and bypass, before entering the second-stage filtration.
→Second-stage filtration (inside-to-out): This captures and coalesces tiny droplets, ultimately delivering clean gas with a particle and liquid content ≤0.3 microns.
Application
👉Natural gas transmission and distribution pipelines
👉Industrial gas treatment
👉Petrochemical plant
👉Precision manufacturing industry
👉Gas Power Plant and Turbine Protection
👉Gas storage, transportation and terminal use
Case 1 | Natural Gas Pipeline Company (North America)
At a compressor station on an interstate natural gas pipeline, the customer replaced traditional coalescing filters with PGC-373-PL20 filters. Results showed a 92% reduction in compressor lubricant oil mist carryover, extending downstream equipment maintenance intervals from three months to nine months, significantly reducing O&M costs.
Case 2 | Petrochemical Plant (Middle East)
A large-scale ethylene cracker introduced PGC-373-PL20 filters in its process gas treatment, successfully resolving catalyst deactivation issues caused by droplet carryover. This extended catalyst life by 18 months, improved production line stability, and significantly boosted the customer's operational efficiency.
| PGC-373 | PGC-382-TCV-C |
| PGC-373-HNBR-C | PGC2-382-C PL-23 |
| PGC-373-PP-V-C | PGC2-373-C |
| PGC-373-V-C | PGC-394-V-C |
| PGC-382-C PL-20 | PGC-394-TCV-C PL-23 |
| PGC-382-PP-C-SS | PGC-394-TCV |
| PGC-382-PP-EPDM-C | PGC-394-C |
![]() |
![]() |
![]() |
![]() |
| SERIES | SIZE(LENGTH/in) | MEDIA / END CAP | SEAL | CORE | PERFORMANCE |
| PGC |
373---73" 382---82" 394---94" |
Blank---Polyester PP---Polypropylene |
Blank---Buna-N EPDM---Ethylene Propylene Diene Monomer V---Viton ® HBNR---Hydrogenated Buna TVC---Teflon® Coated Viton® |
Blank---No Core C---Core(Tin Plated Stee) |
Blank---Standard recipe PL-20---PL-20 recipe PL-23---PL-23 recipe |
Hot Tags: pgc-373-pl20 replacement coalescer filter element, China, manufacturers, suppliers, factory, customized
← No Information