Editorial Technical Reference

Outlet

This page explains how Outlet is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

The outlet is the terminal component of a screw conveyor system, designed to control and direct the flow of bulk materials as they exit the conveyor tube.

View Full Specifications Explore Manufacturing Sources

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Outlet

Definition

The outlet is the terminal component of a screw conveyor system, designed to control and direct the flow of bulk materials as they exit the conveyor tube. It serves as the interface between the conveyor and the next stage of the process, such as a hopper, mixer, or packaging line. Its design is critical for regulating discharge rate, preventing spillage, and ensuring efficient material transfer. The outlet is typically attached to the end of the conveyor tube and can be configured with flanged, spout, or gate-controlled geometries to suit specific application requirements. The choice of outlet design affects the flow pattern, direction, and sometimes the rate of the discharged material. Available materials include carbon steel and stainless steel, with material grades such as 304 or 316L (per ASTM A240) for corrosive or food-grade applications. Key parameters include outlet diameter (100–300 mm, matching the screw conveyor tube diameter), flow capacity (5–100 m³/h, depending on screw speed and pitch), operating temperature (-20 to 80°C, with seals degrading above 80°C), and operating pressure (0.1–0.5 MPa, with higher pressure requiring a reinforced flange). Flange standards may be PN10 or PN16 per DIN EN 1092-1. Surface roughness ranges from 0.8 to 3.2 μm (per ISO 4287), with lower values for food or pharmaceutical use. Weight varies from 15 to 60 kg depending on size and material. Connection types include flanged (for easy disassembly) or welded. These values are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier.

Working Principle

Material transported by the rotating screw flights is pushed forward through the conveyor tube. Upon reaching the outlet, the material is forced out by the continued action of the screw. The geometry of the outlet (e.g., flanged, spout, or gate-controlled) dictates the flow pattern, direction, and sometimes the rate of the discharged material. The outlet must be properly sized and aligned to match the conveyor tube diameter and the downstream equipment to ensure smooth transfer and prevent blockages.

Common Materials

Carbon Steel, Stainless Steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Outlet Diameter	100–300 mm	Matches screw conveyor tube diameter
Flow Capacity	5–100 m³/h	Depends on screw speed and pitch
Operating Temperature	-20–80 °C	Seals degrade above 80°C
Operating Pressure	0.1–0.5 MPa	Higher pressure requires reinforced flange
Material Grade	304/316L	316L for corrosive or food-gradeASTM A240
Flange Standard	PN10/PN16	PN16 for higher pressureDIN EN 1092-1
Surface Roughness	0.8–3.2 μm	Lower for food/pharmaISO 4287
Weight	15–60 kg	Depends on size and material
Connection Type	Flanged/Welded	Flanged for easy disassembly

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

Components / BOM

Flange Part
Provides a bolted connection interface to the conveyor tube or downstream equipment.

Material: Steel
Spout/Boot Part
Extended section to direct and control the flow of discharged material.

Material: Steel
Gate/Valve (if applicable) Optional
Mechanism to start, stop, or regulate the flow of material through the outlet.

Material: Steel or Cast Iron

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Screw Conveyor

View system integration details

Manufacturers of Outlet

Manufacturer profiles associated with Outlet.

Sourcing Outlet 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.

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.

Frequently Asked Questions

What is the function of a screw conveyor outlet?

The outlet is the terminal component where material exits the conveyor. It controls and directs the flow of bulk materials, preventing spillage and ensuring efficient transfer to downstream equipment.

What materials are available for the outlet?

Carbon steel and stainless steel are available. Stainless steel grades 304 or 316L (per ASTM A240) are used for corrosive or food-grade applications.

How do I select the correct outlet diameter?

The outlet diameter should match the screw conveyor tube diameter, typically 100–300 mm. Confirm the exact size with the conveyor manufacturer to ensure proper fit and flow.

What are the operating limits for temperature and pressure?

The operating temperature range is -20 to 80°C, with seals degrading above 80°C. Operating pressure is 0.1–0.5 MPa; higher pressure may require a reinforced flange. Verify these values for your specific model.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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.

Buyer enquiry

Request manufacturing insight for Outlet

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes: Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here: We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman: CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim: A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

pressure:	Atmospheric to 0.5 bar (typically non-pressurized)
flow rate:	0.1 to 500 m³/hr (based on conveyor capacity)
temperature:	-20°C to 150°C (dependent on seal/gasket material)
slurry concentration:	Up to 70% solids by weight (material dependent)

Outlet

Product Specifications

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards