Overflow Discharge: Flow Capacity 10-500 m³/h

Component Specifications

Definition

The overflow discharge is a critical component in desander and desilter systems that facilitates the continuous removal of separated solid particles from hydrocyclone overflow streams. It consists of discharge ports, flow control mechanisms, and collection interfaces designed to handle abrasive slurry mixtures while maintaining system pressure balance and preventing re-entrainment of solids.

Working Principle

Utilizes centrifugal separation principles where heavier solid particles migrate to the hydrocyclone walls and exit through the underflow, while the overflow stream containing finer particles exits through the discharge ports. The component maintains controlled flow rates and pressure differentials to optimize separation efficiency.

Materials

Abrasion-resistant materials including polyurethane, ceramic-lined steel, hardened stainless steel (AISI 316L), or tungsten carbide for high-wear applications. Gaskets typically use EPDM or Viton for chemical resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flow Capacity	10-500 m³/h
Port Diameter	50-200 mm
Connection Type	Flanged (ANSI/ASME B16.5) or threaded
Pressure Rating	0.5-2.0 MPa
Temperature Range	-20°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 9905, DIN 24251, API RP 13C

Parent Products

This component is used in the following industrial products

Desander & Desilter

Solid control equipment that removes sand and silt particles from drilling mud using centrifugal force and hydrocyclone separation.

View Product Details

Engineering Analysis

Risks & Mitigation

Abrasive wear leading to port enlargement
Clogging from oversized particles
Pressure imbalance causing reduced separation efficiency
Chemical corrosion in aggressive environments

FMEA Triads

Trigger: Excessive abrasive particle concentration
Failure: Premature wear of discharge ports leading to flow imbalance
Mitigation: Implement wear-resistant materials and regular thickness monitoring

Trigger: Inadequate maintenance intervals
Failure: Clogging and reduced separation efficiency
Mitigation: Establish preventive maintenance schedule with cleaning protocols

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.5 mm on port diameters, ±2% on flow capacity specifications

Test Method

Hydrostatic pressure testing per ISO 9905, flow rate verification using calibrated flow meters, wear resistance testing per ASTM G65

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 Overflow Discharge

Manufacturer profiles associated with Overflow Discharge.

Sourcing Overflow Discharge from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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

Related Components

Mounting Interface

Precision mounting interface connecting punch tips to pharmaceutical tablet press machines for accurate tablet production.

Chrome Plating

Hard chrome plating is an electroplating process that deposits a layer of chromium onto metal surfaces to enhance wear resistance, corrosion protection, and reduce friction for hydraulic cylinder piston rods.

Upper Tool (Punch)

Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.

Main Frame

The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Frequently Asked Questions

What is the primary function of the overflow discharge in desander systems?

The overflow discharge removes the cleaned liquid stream containing fine particles from hydrocyclones while maintaining system pressure balance and preventing solids re-entrainment.

How often should overflow discharge components be inspected?

Regular inspection every 500 operating hours is recommended, with wear checks on discharge ports and gasket integrity assessments to prevent leakage and efficiency loss.

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.

Overflow Discharge