SC20N Air Filter Ship Air Compressor Spare Parts

SC20N Air Filter Ship Air Compressor Spare Parts is a critical core filtration component for marine SC20N air compressors. Made of high-quality dust-proof and corrosion-resistant materials, it filters out impurities and contaminants in intake air and protects internal compressor components from abrasion and damage. It features precise dimensional accuracy, stable structural performance and excellent filtration efficiency, suitable for routine servicing, shipyard overhaul and fault repair under marine high-pressure cyclic working conditions.

A well-matched air filter stabilizes compressor air intake quality, prevents filter blockage and operating failure, reduces component failure risks and equipment downtime, and ensures efficient and reliable operation of marine SC20N air compressors. Please provide compressor model, specifications and part number before ordering to confirm compatibility.

Function of SC20N Air Filter Ship Air Compressor Spare Parts

Marine Intake Purification & Compressor Protection for YANMAR SC20N Piston Air Compressor

SC20N air filter is the core intake purification component specially designed for YANMAR SC20N marine piston starting-air compressor. Installed at the air intake port, it effectively filters marine suspended dust, salt fog particles, moisture and foreign impurities before air enters the compression chamber. It ensures clean air intake, protects valve assemblies, piston rings and cylinder liners from abrasive wear, and avoids internal contamination and carbon deposit accumulation. Filtration precision, dust holding capacity and anti-corrosion performance directly determine intake efficiency, compression stability and long service life of the SC20N marine compressor unit.

Role in Vessel Compressed‑Air System Operation

High-efficiency SC20N air filter maintains stable and clean air intake volume during continuous compressor operation. It eliminates abrasive particles that cause internal component wear, prevents filter blockage-induced air shortage and slow pressure build-up. Purified air improves compression efficiency, reduces internal pollution and oil contamination, and stabilizes compressed air quality. It provides clean and qualified air source for main engine starting system, pneumatic control valves and ship auxiliary equipment, ensuring stable and safe vessel operation during long-distance navigation and port berthing.

Materials for SC20N Air Filter Components

High‑Density Filter Paper, Anti‑Corrosion Metal Mesh & Marine‑Grade Sealing Rubber

SC20N air filter adopts high-density high-precision filter paper with uniform fiber structure, featuring high filtration efficiency and strong dust holding capacity. Reinforced anti-rust metal mesh enhances overall structural stability and prevents filter layer deformation under negative pressure. The sealing rubber ring is made of marine aging-resistant rubber material, maintaining excellent elasticity and tight sealing under humid, salt-fog and temperature-changing marine environments. All material configurations fully comply with YANMAR SC20N OEM original standards.

Machining Tolerances and Surface Finish

Each SC20N air filter is manufactured strictly according to YANMAR OEM dimensional specifications. Uniform filter pleat spacing ensures consistent air flow rate and balanced intake resistance. Precise outer diameter and sealing surface flatness guarantee full close-fitting with intake housing without air bypass. Integral structural reinforcement avoids deformation, collapse and air leakage. Standard mounting size supports direct drop-in replacement without cutting or modification.

Compatible Air Compressor Models

Supported YANMAR Series

YANMAR SC20N marine piston air compressor

Compatible reference: SC5N, SC7N, SC10N, SC12.5N, SC15N, SC30N, SC40N, SC50N, SC60N, C220

Multi‑Brand Compatible Models

Additional Marine Spare Parts

Matching with SC20N air filter, we supply full-range supporting spare parts for YANMAR, SPERRE, TANABE, SAUER marine compressors and turbocharger series, including suction discharge valve assemblies, valve plates, valve springs, overhaul kits, piston rings, pistons, cylinder gaskets, cooler plates, cylinder liners, turbine wheels, compressor impellers, nozzle rings and other marine accessories.

Quality Control and Certification for SC20N Air Filter

Inspection Procedures Before Dispatch

Each batch of SC20N air filters undergoes material inspection, dimensional verification, air permeability test, filtration efficiency detection and sealing performance check. All inspection records are archived completely and can be provided for enterprise customer audit and vessel inspection.

Classification Society Compliance

SC20N marine compressor air filter can be supplied with CCS Type Approval documentation as required, meeting international maritime standards for vessel classification survey and dry-docking inspection.

Applications for SC20N Air Filter Replacements

Main Engine Starting‑Air Compressor Overhaul

Air filter is a key daily consumable for YANMAR SC20N starting-air compressor. Long-term inhalation of marine salt fog, dust and moisture causes filter clogging, increased intake resistance, insufficient air intake and reduced compression efficiency. Severe blockage will lead to slow pressure rise, insufficient air volume and even compressor load overload. Regular replacement of SC20N air filter restores original intake flux and compressor working performance.

Auxiliary Engine Air Compressor Maintenance

SC20N compressor units for auxiliary air supply require periodic air filter replacement, especially for vessels operating in dusty port areas and coastal high salt-fog environments. Timely filter replacement effectively protects internal precision components, reduces wear failure rate, and ensures continuous and stable operation of ship compressed-air systems.

FAQ About SC20N Air Filter Ship Air Compressor Spare Parts

Which compressor models fit this SC20N air filter?

This air filter is specially designed for YANMAR SC20N marine air compressor, also compatible with multiple YANMAR SC series models. Please provide compressor model or part number for accurate matching.

Are CCS certification documents available with each order?

CCS Type Approval certificates can be offered according to customer requirements to support ship inspection and dry-dock audit.

What is the typical lead time for SC20N air filter orders?

Standard SC20N air filters are in stock and can be dispatched within 7‑10 working days after order confirmation. Customized specifications are available upon request.

Can air filters be customized according to drawings or samples?

Yes, we support custom production according to customer technical drawings or physical samples. Strict structural testing and performance inspection will be completed before delivery to guarantee perfect fitting and stable filtration performance.