Housing / Bowl: Bowl Capacity 0.5 to 5 liters

Component Specifications

Definition

The hydraulic filter housing/bowl is a critical component in hydraulic filtration systems, designed to securely hold the filter element while providing structural integrity and sealing against fluid pressure. It typically consists of a bowl-shaped container that houses the filter media and a head assembly with ports for fluid inlet/outlet. This component ensures proper fluid flow through the filter element while maintaining system pressure and preventing contamination ingress.

Working Principle

The housing/bowl creates a sealed chamber where hydraulic fluid enters through the inlet port, passes through the filter element contained within, and exits through the outlet port. The bowl-shaped design allows for maximum filter media surface area while providing structural strength to withstand system pressure. Transparent bowls may include visual indicators for contamination monitoring.

Materials

Typically manufactured from: 1. Aluminum alloys (for lightweight applications), 2. Carbon steel (for high-pressure systems), 3. Stainless steel (for corrosive environments), 4. Engineering plastics like polycarbonate or nylon (for transparent bowls and lower pressure applications). Materials must be compatible with hydraulic fluids and operating temperatures.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Port Sizes	1/4" to 2" NPT/BSP/SAE
Thread Type	Standard or reverse thread for bowl attachment
Bowl Capacity	0.5 to 5 liters
Seal Material	Buna-N, Viton, or EPDM O-rings
Pressure Rating	Up to 4500 psi (310 bar)
Temperature Range	-40°C to 120°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 2941, ISO 2942, ISO 2943, DIN 24550, SAE J518

Parent Products

This component is used in the following industrial products

Hydraulic Filter

A device that removes contaminants from hydraulic fluid to protect system components and maintain fluid cleanliness.

View Product Details

Engineering Analysis

Risks & Mitigation

Crack formation under pressure cycles
Thread stripping during maintenance
Seal failure leading to leaks
Corrosion in harsh environments
Thermal expansion mismatch

FMEA Triads

Trigger: Over-tightening during installation
Failure: Cracked bowl or stripped threads
Mitigation: Use torque wrenches with specified values, implement proper training

Trigger: Chemical incompatibility with hydraulic fluid
Failure: Material degradation and leaks
Mitigation: Verify material compatibility charts, conduct fluid analysis

Trigger: Pressure surges exceeding rating
Failure: Catastrophic rupture
Mitigation: Install pressure relief valves, use housings with higher pressure ratings

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1 mm on critical dimensions, surface finish Ra 1.6-3.2 μm for sealing surfaces

Test Method

Pressure testing per ISO 2941 (burst pressure), leak testing per ISO 2942, material verification per ISO 2943

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Housing / Bowl

Manufacturer profiles associated with Housing / Bowl.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Shaft Bearing

Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.

Seal Groove

Precision-machined groove in aluminum bearing housings designed to accommodate sealing elements for fluid containment and contamination prevention.

Frequently Asked Questions

What is the difference between a filter housing and a filter bowl?

The housing typically refers to the complete assembly including the head and mounting hardware, while the bowl specifically refers to the container portion that holds the filter element. In some designs, these are integrated as a single unit.

How often should hydraulic filter housings be inspected?

Visual inspections should be conducted monthly, with thorough inspections during every filter element change. Check for cracks, corrosion, thread damage, and seal integrity.

Can transparent filter bowls be used in all applications?

Transparent bowls are suitable for low to medium pressure applications (typically below 1500 psi) and where visual contamination monitoring is required. For high-pressure systems, metal bowls are recommended.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Housing / Bowl