Spray Head/Body: Temperature Range -20°C to 150°C

Component Specifications

Definition

A critical fluid delivery component consisting of a nozzle head and body assembly designed to atomize, distribute, or direct liquids under pressure in industrial processes. The spray head contains the orifice and flow control features, while the body provides structural support, connection interfaces, and internal flow channels.

Working Principle

Utilizes fluid dynamics principles where pressurized liquid passes through precisely engineered orifices and internal geometries to create controlled spray patterns. The Bernoulli principle and Venturi effect are often employed to atomize liquids, while impingement or swirl chamber designs create specific spray angles and droplet sizes.

Materials

Stainless steel (AISI 304/316L), brass (C36000), PTFE, PVDF, ceramic (alumina), or engineered plastics (PEEK, UHMW-PE) depending on chemical compatibility requirements

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flow Rate	0.5-50 L/min at 3 bar
Spray Angle	15-120 degrees
Surface Finish	Ra ≤ 0.8 μm for sanitary applications
Connection Type	NPT, BSP, Tri-clamp, Flange
Orifice Diameter	0.5-10 mm
Temperature Range	-20°C to 150°C
Operating Pressure	1-10 bar

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 2852, ISO 2037, DIN 11851, DIN 11864

Parent Products

This component is used in the following industrial products

Spray Balls/Nozzles

Hydraulic cleaning components that distribute cleaning fluids within vessels and pipelines during CIP processes.

View Product Details

Engineering Analysis

Risks & Mitigation

Orifice clogging from particulate matter
Corrosion from chemical incompatibility
Wear from abrasive fluids
Improper spray pattern affecting process quality
Leakage from seal failure

FMEA Triads

Trigger: Particulate contamination in fluid stream
Failure: Orifice clogging leading to uneven spray pattern
Mitigation: Install upstream filtration (100-200 micron), implement regular cleaning schedules, use self-cleaning nozzle designs

Trigger: Chemical incompatibility between fluid and material
Failure: Corrosion or degradation of spray head components
Mitigation: Conduct material compatibility testing, select appropriate materials (316L stainless for most chemicals), implement regular inspection protocols

Trigger: Abrasive particles in process fluid
Failure: Premature wear of orifice leading to flow rate changes
Mitigation: Use ceramic or hardened steel orifices, implement particle monitoring systems, establish preventive replacement schedules

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Orifice diameter tolerance: ±0.05 mm, Spray angle tolerance: ±5 degrees, Flow rate tolerance: ±5% at rated pressure

Test Method

Flow rate testing per ISO 5167, Spray pattern analysis using laser diffraction, Material verification per ASTM standards, Pressure testing at 1.5x operating pressure

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 Spray Head/Body

Manufacturer profiles associated with Spray Head/Body.

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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 spray head and spray body?

The spray head contains the orifice and flow control elements that determine spray pattern and droplet size. The spray body provides structural support, connection points, and internal flow channels to deliver fluid to the head.

How do I select the right spray head material?

Material selection depends on chemical compatibility, temperature requirements, and cleaning protocols. Stainless steel is standard for most applications, while PTFE or PVDF is used for aggressive chemicals, and ceramics for abrasive fluids.

What maintenance is required for spray heads?

Regular inspection for wear, cleaning to prevent clogging, and replacement of worn orifices. Sanitary applications require CIP (Clean-in-Place) compatibility and regular disassembly for verification.

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.

Spray Head/Body