Editorial Technical Reference

Head Housing / Body

This page explains how Head Housing / Body 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 structural enclosure and main body component of a sealing head assembly that houses internal mechanisms and provides mounting interfaces.

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

Product Specifications

Technical details and manufacturing context for Head Housing / Body

Definition
The Head Housing/Body serves as the primary structural component within a Sealing Head Assembly, functioning as both a protective enclosure for internal sealing mechanisms and a rigid mounting platform. It provides precise alignment for sealing elements, maintains pressure integrity during operation, and interfaces with other assembly components and production equipment. This part is critical for ensuring consistent sealing performance and operational reliability. Constructed from materials such as stainless steel, aluminum alloy, or cast iron, the housing is designed to withstand operational forces while maintaining dimensional stability. Key parameters include an operating pressure range of 1.0–1.6 MPa, a temperature range of -40 to 85 °C, and a material grade of 316L (ASTM A276). Surface roughness is specified as Ra 0.8–1.6 μm (ISO 4287), and wall thickness ranges from 5 to 12 mm. Mounting hole diameters are 10–18 mm (ISO 273), and the component weighs between 2.5 and 8.0 kg. It offers an IP rating of IP54–IP65 (IEC 60529), tensile strength of 485–620 MPa (ASTM A276), and hardness of HB 150–220 (ISO 6506-1). Dimensional tolerance is ±0.05 mm (ISO 2768-m), and sealing surface flatness is 0.02 mm (ISO 1101). These values are reference ranges that must be verified for the specific model and application. The housing maintains pressure boundaries and thermal stability during operation, transferring mechanical loads to the mounting system while protecting internal components from contamination and damage. It is essential for ensuring reliable sealing performance in machinery and equipment manufacturing. Always confirm model-specific specifications and compliance with relevant standards with the legal manufacturer or supplier.
Working Principle
The Head Housing/Body provides structural rigidity and precise dimensional stability to maintain alignment of sealing components under operational forces. It transfers mechanical loads from the sealing mechanism to the mounting system while protecting internal components from environmental contamination and physical damage. During operation, it maintains pressure boundaries and thermal stability as required by the sealing process. The housing's design ensures that sealing elements remain properly positioned, preventing leakage and ensuring consistent performance. Its material and geometry are selected to withstand the specified pressure and temperature ranges, and its surface finish and flatness are critical for effective sealing. The housing also provides mounting interfaces that integrate with other assembly components and production equipment, ensuring proper alignment and load distribution.
Common Materials
Stainless Steel, Aluminum Alloy, Cast Iron
Technical Parameters
ParameterTypical rangeNotes & selection driver
Operating Pressure1.0–1.6 MPa
Temperature Range-40–85 °COutside this range seals may fail
Material Grade316LCorrosion-resistant for food and chemicalASTM A276
Surface RoughnessRa 0.8–1.6 μmCritical for sealing and cleanabilityISO 4287
Wall Thickness5–12 mmThinner may deform under pressure
Mounting Hole Diameter10–18 mmMust match standard boltsISO 273
Weight2.5–8.0 kgAffects handling and support structure
IP RatingIP54–IP65Protects against dust and water jetsIEC 60529
Tensile Strength485–620 MPaMinimum for structural integrityASTM A276
HardnessHB 150–220Balances wear resistance and machinabilityISO 6506-1
Dimensional Tolerance±0.05 mmEnsures proper fit with mating partsISO 2768-m
Sealing Surface Flatness0.02 mmPrevents leakageISO 1101

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
  • Mounting Flange Part
    Provides attachment points for securing the assembly to equipment
    Material: steel
  • Sealing Surface Part
    Precision-machined interface for sealing element contact
    Material: stainless steel
  • Internal Cavity Part
    Houses and protects internal sealing mechanisms and components
    Material: cast aluminum

Applied To / Applications

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

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 3000 psi
other spec: Flow Rate: Up to 500 GPM, Slurry Concentration: ≤30% solids by weight
temperature: -40°C to 150°C
Media Compatibility
✓ Crude Oil ✓ Natural Gas ✓ Water-Based Drilling Fluids
Unsuitable: Hydrofluoric Acid Environments
Sizing Data Required
  • Pipe/Flange Size (NPS)
  • Operating Pressure Rating
  • Connection Type/Standard (API, ANSI, etc.)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Cavitation erosion
Cause: Pressure drops below vapor pressure causing vapor bubble formation and collapse, leading to pitting and material loss on internal surfaces.
Corrosion fatigue cracking
Cause: Combination of cyclic stress from operational pressure fluctuations and corrosive fluid environment leading to crack initiation and propagation.
Maintenance Indicators
  • Unusual vibration or audible knocking during operation indicating internal component damage or imbalance
  • Visible external corrosion, pitting, or weeping/seepage at joints and welds suggesting material degradation
Engineering Tips
  • Implement regular ultrasonic thickness testing to monitor wall thickness reduction and schedule preventive replacements before failure
  • Apply protective coatings or linings compatible with the process fluid and maintain proper cathodic protection systems where applicable

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 286-2:2010 (Geometrical product specifications - Limits and fits) ANSI B4.1-1967 (Preferred Limits and Fits for Cylindrical Parts)

Quoted from the published standard.

Manufacturing Precision
  • Bore diameter: +/-0.025mm
  • Surface flatness: 0.08mm per 100mm
Quality Inspection
  • Dimensional verification with CMM (Coordinate Measuring Machine)
  • Pressure testing for leak tightness

Manufacturers of Head Housing / Body

Manufacturer profiles associated with Head Housing / Body.

Sourcing Head Housing / Body 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.

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.

Supply Chain Compatible Machinery & Devices

Heavy-Duty CNC Plasma Cutting Machine

The Heavy-Duty CNC Plasma Cutting Machine is a standalone industrial device designed for cutting conductive metals such as steel, stainless steel, aluminum, and copper alloys.

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →
Centrifugal Pump Impeller

The centrifugal pump impeller is a critical rotating component that converts mechanical energy from the motor into kinetic energy in fluid systems.

Explore Specs →
High-Precision CNC Laser Cutting Machine

Computer-controlled industrial machine using focused laser beams to cut sheet metal with micron-level accuracy.

Explore Specs →

Frequently Asked Questions

What materials are available for the Head Housing/Body?

According to the directory, the Head Housing/Body can be made from stainless steel, aluminum alloy, or cast iron. The specific material grade listed is 316L (ASTM A276), which is corrosion-resistant for food and chemical applications. However, the actual material must be confirmed with the manufacturer for the specific model.

What standards apply to the Head Housing/Body?

The listed standards include ASTM A276 for material grade, ISO 4287 for surface roughness, ISO 273 for mounting hole dimensions, IEC 60529 for IP rating, ISO 6506-1 for hardness, ISO 2768-m for dimensional tolerance, and ISO 1101 for flatness. These are procurement references and do not guarantee certification; always verify compliance with the manufacturer.

How do I verify the sealing surface flatness?

The sealing surface flatness is specified as 0.02 mm (ISO 1101). This is critical for preventing leakage. To verify, you should measure the flatness using appropriate instruments and compare with the specified tolerance. Confirm the exact requirement with the manufacturer 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 Head Housing / Body

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.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Head Housing / Body?

Compare manufacturer profiles with relevant product and process capability.

Previous Product
Z-axis Ram/Spindle
Last Product
Get QuotesChat