Discharge Nozzle: Temperature Range -20°C to 200°C

Component Specifications

Definition

A discharge nozzle is a critical component in powder feeding systems that regulates the flow of powdered materials from a hopper or reservoir to downstream processes. It features a tapered or cylindrical design with specific orifice geometry to ensure consistent material discharge, prevent clogging, and maintain precise flow rates. This component is engineered to handle various powder characteristics including particle size, density, and flowability while minimizing segregation and wear.

Working Principle

The discharge nozzle operates based on gravity flow and controlled orifice design. As powder accumulates above the nozzle, gravitational force causes material to flow through the orifice. The nozzle's geometry (taper angle, diameter, length) creates a controlled flow pattern that prevents bridging, rat-holing, or erratic discharge. Some advanced designs incorporate vibration or air-assisted flow to enhance material discharge in cohesive powders.

Materials

Stainless steel (AISI 304/316), hardened tool steel, tungsten carbide, ceramic-lined steel, or food-grade polymers (PTFE, UHMW-PE) depending on application requirements.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Taper Angle	30-60 degrees
Surface Finish	Ra ≤ 0.8 μm for food/pharma applications
Connection Type	Flanged, threaded, or clamp-type
Pressure Rating	Up to 10 bar
Orifice Diameter	3-50 mm
Temperature Range	-20°C to 200°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 9001, DIN 11850, FDA CFR 21, EHEDG

Parent Products

This component is used in the following industrial products

Powder Feeder

A precision component that meters and delivers ceramic powder to the press mold in controlled quantities.

View Product Details

Engineering Analysis

Risks & Mitigation

Material bridging/rat-holing
Uneven flow distribution
Wear and erosion
Contamination risk
Static electricity buildup

FMEA Triads

Trigger: Incorrect orifice sizing for powder characteristics
Failure: Erratic flow or complete blockage
Mitigation: Conduct material testing and select nozzle with appropriate diameter and taper angle

Trigger: Material buildup due to moisture or cohesive powders
Failure: Reduced flow capacity and process interruption
Mitigation: Implement heating jackets, dehumidification, or flow aids; use polished surfaces

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1 mm on critical dimensions, surface roughness Ra ≤ 0.8 μm for hygienic applications

Test Method

Flow rate testing per ASTM D6128, wear testing per ASTM G65, material compatibility testing per FDA/ECHA guidelines

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 Discharge Nozzle

Manufacturer profiles associated with Discharge Nozzle.

Sourcing Discharge Nozzle 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.

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 factors determine discharge nozzle selection?

Key factors include powder characteristics (particle size, density, flowability), required flow rate, material compatibility, process pressure/temperature, and cleaning requirements (CIP/SIP capabilities).

How to prevent nozzle clogging in powder applications?

Use appropriate orifice sizing (minimum 3x largest particle diameter), maintain proper hopper design, implement vibration or air purging systems, select wear-resistant materials, and ensure regular maintenance schedules.

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.

Discharge Nozzle