The Ayater 9021 Series excels in high-pressure hydraulic systems (heavy machinery, aerospace, industrial manufacturing). Built with durable materials and advanced media, it protects sensitive components from contaminants, withstands extreme pressure/temperatures, and ensures long service life with reduced maintenance costs.
| Parameter | Value | Unit | Description |
|---|---|---|---|
| Max Collapse Pressure | 3000 (207); 4500 (310) with Rigimesh | psid (bar) | Withstands high-pressure spikes |
| Max Operating Temp | 250 (121) | °F (°C) | Thermal degradation resistance |
| Operating Pressure Range | 21–210 | bar | Medium to high-pressure compatibility |
| Flow Rate Capacity | 20–400 | L/min | Diverse system flow demands |
| Filtration Precision | 1–100 | μm | Customizable cleanliness |
| Media Types | Dual-phase microglass, Rigimesh, stainless steel (NK/NJ) | - | Application-specific |
| Seal Materials | Buna-N, Viton | - | Leak-proof, fluid-compatible |
| Element Length | 4.51, 8.13 | inches | Fits 2050/51, 2060/61, 2070/71 housings |
| Outer Diameter | 1.80 (45.72) | inches (mm) | Snug standard housing fit |
| Inner Diameter (Top) | 1.00 (25.40) | inches (mm) | Aligns with housing components |
| Changeout Differential Pressure | 50 | psid | Prevents bypass/excessive drop |
| Dimension | Imperial Value | Metric Value | Housing Compatibility |
|---|---|---|---|
| 4-inch Element Length | 4.51 in | 114.55 mm | 2050/51, 2060/61 |
| 8-inch Element Length | 8.13 in | 206.50 mm | 2070/71 |
| Top/Bottom OD | 1.80 in | 45.72 mm | 9021-compatible housings |
| Top ID | 1.00 in | 25.40 mm | Housing center tube alignment |
| Mounting Diameter | 1.00 in (25.80 mm) | - | Secure installation |
Initial Pressure Drop: 2.71 psid/gpm (4-inch), 1.35 psid/gpm (8-inch) for 32 cst/0.9 s.g. fluid.
Adjustment Formula: (New Viscosity/32) × (New Specific Gravity/0.9) for other fluids.
Flow Fatigue Resistance: ISO 3724-tested for repeated cycles without degradation.
Changeout: Replace at 50 psid differential pressure (via gauges/indicators).
Compatibility: Direct drop-in for existing 9021-compatible elements (no housing mods).
Installation: Depressurize system, inspect housing seal, torque end caps to specs.
Storage: Dry/cool (32–86°F), sealed packaging until installation.
Advanced Media Options:
Dual-Phase Microglass: β ratings 2000–4000, 99.95%+ particle removal, low initial pressure drop.
Rigimesh: Enhances structural stability for ultra-high-pressure systems.
Stainless Steel (NK/NJ): Corrosion-resistant, reusable for harsh/marine settings.
Precision Filtration: 1μm–100μm ratings (1–5μm for ultra-precision, 10–25μm for industrial, 50–100μm for general use).
Durable Construction: Stainless steel/titanium housing, plated/stainless end caps, Buna-N/Viton seals (compatible with mineral/synthetic/phosphate ester fluids).
Industry Compliance: Meets ISO (2941/2942/16889) and DIN standards, suitable for regulated industries.
Contact Us for More Models
Available models: HC9021FDP4H, HC9021FDP4Z, HC9021FDP8H, HC9021FDP8Z, HC9021FDS4H, HC9021FDS4Z, HC9021FDS8H, HC9021FDS8Z, HC9021FKP4H, HC9021FKP4Z, HC9021FKP8H, HC9021FKP8Z, TT9021-4-3V, TT9021-8-10B, P9021D04H2003.
Quality & Service Commitment
Certified under ISO 14001, every product undergoes multi-point performance testing. We combine consistent quality, short lead times, and responsive technical support to be your trusted long-term filtration partner.
Customized Industrial Solutions
We offer tailored filtration options for construction, marine, mining, agriculture, and manufacturing. Our team adjusts media, end caps, and seals to match operating pressure, temperature, and fluid type for your specific application.
Perfect Replacement & Compatibility
Ayater cartridges are engineered to match standard dimensions for direct drop-in replacement, fitting most OEM and aftermarket housings. Broad compatibility simplifies inventory management and eliminates costly housing modifications.
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