Natural gas gathering stations face heavy solid contamination such as iron sulfide and pipeline debris, Oil Filtration Machine provides PEACH‑style synthetic gas‑phase filter consumables. PCHG‑312 natural gas filter cartridge is PECO PEACH‑series interchange gas filter element, specially built for PECO 75 /85 filter‑separator housings at natural gas gathering well‑head stations.

PCHG‑312 adopts thermal‑bond gradient‑density polyester synthetic depth media. The spiral‑wound construction forms helical‑radial‑axial tortuous flow channels. Raw natural gas flows outside‑to‑inside through media layers. Hard solid particles including iron sulfide, asphaltenes, pipe scale, sand and salt crystals are trapped inside multi‑gradient media layers. High dirt‑holding capacity extends service cycle while keeping low initial pressure‑drop performance.

Full PCHG‑series product portfolio includes PCHG‑12, PCHG‑24, PCHG‑36, PCHG‑72, PCHG‑312, PCHG‑318, PCHG‑324, PCHG‑336, PCHG‑372, PCHG‑536, PCHG‑572. Multiple micron grades from 0.1 μm‑10 μm are selectable. The 0.1 μm /0.3 μm nanofiber enhanced version is designed for heavy iron‑sulfide working condition. Each cartridge is tested for media integrity and pressure‑drop characteristic before delivery. View more at Gas Filter Element.
PCHG‑312 is widely used for natural gas well‑head gathering station, small‑size compressor suction protection, refinery fuel‑gas pretreatment. Polyester synthetic media performs better than traditional fiberglass under heavy particulate load, lowering site maintenance frequency. More system solution: Industrial Oil Purification Equipment.
Q: What typical impurities can PCHG‑312 remove?
A: Iron sulfide, asphaltenes, pipe scale, sand, salt particles and molecular sieve fine dust in raw natural gas.
Q: Which filter vessels fit PCHG‑312 installation?
A: PECO series75, series85 and compatible third‑party housings with identical mounting dimension.
Q: When shall we choose nanofiber‑enhanced 0.1 μm grade?
A: When the gas stream carries high‑content iron sulfide particles.
Q: What differential pressure triggers element replacement?
A: Replace cartridge when differential pressure rises to 12‑15 psi.
| Item | Specification |
| Main Reference Model | PCHG‑312 |
| Full PCHG‑series Interchangeable List | PCHG‑12, PCHG‑24, PCHG‑36, PCHG‑72, PCHG‑312, PCHG‑318, PCHG‑324, PCHG‑336, PCHG‑372, PCHG‑536, PCHG‑572 |
| Filter Media | Polyester PEACH‑type thermal‑bond depth synthetic media |
| Available Micron Grade | 0.1 μm,0.3 μm,0.5 μm,1 μm,5 μm,10 μm (nanofiber‑enhanced optional) |
| Filtration Efficiency | 99.98% |
| Max Operating Temperature | Polyester 116℃;Polypropylene 82℃ optional |
| Recommended Change‑out DP | 12‑15 psi |
| Max Allowable Differential Pressure | 35 psid with reinforced metal core |
| Cross‑Reference Brand | PECO PEACH |
| Applicable Vessel | PECO 75 / 85 filter‑separator vessel and compatible housings |
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