Structured Manufacturing Data (2026)

Spray System

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Spray System used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Spray System is characterized by the integration of Spray Nozzle and Diaphragm Pump. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (316L) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A precision fluid delivery subsystem that atomizes and applies coating solutions onto pharmaceutical tablets within an automated coating system.

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Product Specifications

Technical details and manufacturing context for Spray System

Definition

The Spray System is a critical component of the Automated Pharmaceutical Tablet Coating System responsible for the controlled application of coating materials. It precisely meters, atomizes, and distributes coating solutions (such as polymer films, enteric coatings, or functional layers) onto tablets as they tumble in the coating pan. This system ensures uniform coating thickness, consistent film quality, and optimal drug release characteristics while minimizing waste and defects.

Working Principle

The system operates by pumping coating solution from a reservoir through precision nozzles. The fluid is atomized into fine droplets using either pneumatic (air-assisted) or hydraulic pressure. These droplets are directed onto the tablet bed within the coating chamber. Control systems regulate flow rate, spray pattern, atomization pressure, and nozzle positioning to achieve precise application.

Common Materials

Stainless Steel (316L), PTFE (Polytetrafluoroethylene), Ceramic

Technical Parameters

Spray flow rate - the volumetric rate at which coating solution is delivered to the nozzles (mL/min) Per Request

Components / BOM

Spray Nozzle
Atomizes coating solution into fine droplets and directs spray pattern onto tablets

Material: Stainless Steel with ceramic orifice
Diaphragm Pump
Provides precise, pulseless flow of coating solution to the nozzles

Material: Stainless Steel with PTFE diaphragms
Solution Reservoir Part
Holds and supplies coating solution to the pump system

Material: Stainless Steel (316L)
Flow Meter
Measures and monitors the flow rate of coating solution

Material: Stainless Steel with glass/ceramic measuring element
Control Valve
Regulates flow of coating solution and enables on/off control

Material: Stainless Steel with PTFE seals

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Spray System.

Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits

pressure:	Up to 6 bar
flow rate:	0.5 to 10 L/min
temperature:	10°C to 60°C
slurry concentration:	Up to 25% solids by weight

Media Compatibility

✓ Aqueous polymer solutions ✓ Organic solvent-based coatings ✓ Sugar-based film coatings

Unsuitable: Highly abrasive slurries with particle size > 100 microns

Sizing Data Required

Required coating thickness per tablet
Production throughput (tablets/hour)
Coating solution viscosity

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Nozzle clogging

Cause: Accumulation of particulate matter, scale, or chemical deposits from the fluid, often due to inadequate filtration, poor water quality, or incompatible chemical mixtures.

Seal/gasket degradation

Cause: Exposure to corrosive chemicals, high temperatures, or UV radiation leading to material breakdown, or mechanical wear from misalignment and vibration.

Maintenance Indicators

Irregular spray pattern (e.g., streaks, uneven distribution, or reduced coverage)
Unusual noises (e.g., hissing from leaks, knocking from cavitation, or grinding from pump issues)

Engineering Tips

Implement a routine inspection and cleaning schedule for nozzles and filters, using compatible cleaning agents and verifying spray patterns.
Use corrosion-resistant materials (e.g., stainless steel, PTFE) for wetted parts and ensure proper system alignment to reduce mechanical stress on seals and connections.

Compliance & Manufacturing Standards

Reference Standards

ISO 9001:2015 - Quality management systems ANSI/ASME B46.1-2019 - Surface Texture DIN EN 12266-1:2012 - Industrial valves - Testing of metallic valves

Manufacturing Precision

Nozzle orifice diameter: +/-0.01mm
Spray pattern angle: +/-2 degrees

Quality Inspection

Pressure decay leak test
Spray pattern uniformity test

Factories Producing Spray System

Manufacturer profiles with relevant production capability in China

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

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are used in this spray system for pharmaceutical applications?

This spray system is constructed from pharmaceutical-grade materials including Stainless Steel 316L for corrosion resistance, PTFE (Polytetrafluoroethylene) for chemical compatibility, and Ceramic components for durability in coating applications.

How does this spray system ensure precise coating application on tablets?

The system utilizes precision components including a control valve, diaphragm pump, and flow meter to maintain consistent atomization pressure, spray flow rate, and pattern width, ensuring uniform coating distribution on pharmaceutical tablets.

What are the key specifications for integrating this spray system into automated machinery?

Key integration specs include adjustable atomization pressure (bar), nozzle orifice diameter (mm), spray flow rate (mL/min), and spray pattern width (mm), allowing customization for different tablet coating requirements in automated production lines.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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.

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