Flange or Mounting Ring: Temperature Range -20°C to 200°C

Component Specifications

Definition

A flange or mounting ring is a mechanical component designed to create a stable, sealed connection point between the hopper funnel and adjacent equipment such as pipes, valves, or processing machinery. It typically features bolt holes for secure fastening and may include gasket surfaces to prevent material leakage. In hopper applications, it ensures structural integrity during material flow while allowing for maintenance access.

Working Principle

The flange or mounting ring operates on the principle of mechanical fastening and compression sealing. When bolted between mating surfaces, it creates a rigid connection that distributes loads evenly while compressing a gasket to form a leak-proof seal. This prevents material escape and maintains system pressure integrity during hopper funnel operation.

Materials

Common materials include carbon steel (ASTM A36), stainless steel (304/316), aluminum alloys, or engineered plastics like polyethylene for corrosion resistance. Material selection depends on the processed substance, temperature, and environmental conditions.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Diameter	100-500 mm
Thickness	5-20 mm
Bolt Holes	4-12 holes
Pressure Rating	Up to 150 PSI
Temperature Range	-20°C to 200°C
Bolt Circle Diameter	Varies by flange standard

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 7005, DIN 2501, ASME B16.5

Parent Products

This component is used in the following industrial products

Hopper Funnel

A funnel-shaped component that directs and controls the flow of materials into or out of a recovery hopper or floor system.

View Product Details

Engineering Analysis

Risks & Mitigation

Improper installation causing leaks
Material fatigue from vibration
Corrosion in harsh environments
Gasket failure leading to contamination

FMEA Triads

Trigger: Incorrect bolt torque during installation
Failure: Uneven gasket compression leading to leaks
Mitigation: Use calibrated torque wrenches and follow manufacturer specifications

Trigger: Material incompatibility with processed substances
Failure: Corrosion or degradation of flange material
Mitigation: Conduct material compatibility testing before selection

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.5 mm on bolt hole positions, ±0.2 mm on flatness

Test Method

Pressure testing per ASME B16.34, visual inspection, dimensional verification

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 Flange or Mounting Ring

Manufacturer profiles associated with Flange or Mounting Ring.

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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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Frequently Asked Questions

What is the difference between a flange and a mounting ring?

Flanges typically refer to standardized connecting components with bolt patterns, while mounting rings may be custom-designed for specific equipment. Both serve similar attachment purposes but may differ in standardization and application.

How do I select the right material for a hopper funnel flange?

Consider the material being processed (corrosive, abrasive, food-grade), temperature requirements, pressure conditions, and cleaning protocols. Stainless steel is common for food and chemical applications, while carbon steel suits general industrial use.

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.

Flange or Mounting Ring