Can I contact factories directly on CNFX?

CNFX is an open directory. Each factory profile provides direct contact information.

Connection Fitting/Flange Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

A mechanical component designed to connect heating tubes or coils to other system elements such as pipes, valves, or manifolds. It ensures structural integrity, maintains pressure containment, and facilitates thermal transfer in industrial heating applications. Available in various configurations including threaded, welded, or bolted flanges to accommodate different installation requirements and operational conditions.

Working Principle

Creates a sealed interface between heating elements and connecting pipes through mechanical compression, welding, or bolting. The fitting/flange distributes clamping forces evenly to prevent leaks while allowing for thermal expansion and contraction during heating cycles. Proper gasket selection and bolt torque ensure long-term reliability under varying temperature and pressure conditions.

Materials

Stainless steel (AISI 304/316), carbon steel (ASTM A105), brass (C36000), or high-temperature alloys (Inconel 600). Gaskets: graphite, PTFE, or metal-jacketed composites. Surface treatments: zinc plating, passivation, or ceramic coatings for corrosion resistance.

Technical Parameters

Face Type Flat, Raised, Ring-Type Joint
Size Range 1/2" to 4" NPT
Connection Type Threaded, Welded, Flanged
Pressure Rating 150-300 PSI
Temperature Range -20°C to 400°C

Standards

ISO 7005-1, DIN 2633, ASME B16.5

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Connection Fitting/Flange.

Parent Products

This component is used in the following industrial products

Heating Tube/Coil

A tubular or coiled heating element that transfers thermal energy to fluids or surfaces within a heating jacket/coil assembly.

View Product Details

Engineering Analysis

Risks & Mitigation

Thermal fatigue cracking
Gasket degradation under high temperatures
Galvanic corrosion in mixed-material systems
Improper bolt torque leading to leaks

FMEA Triads

Trigger: Thermal cycling exceeding material limits
Failure: Fatigue cracks in flange neck or bolt holes
Mitigation: Use materials with matched thermal expansion coefficients; implement expansion loops in piping design

Trigger: Incorrect gasket material selection
Failure: Compression set or chemical degradation at operating temperatures
Mitigation: Select gaskets rated for maximum system temperature with appropriate chemical resistance

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.5mm on bolt circle diameter, ±0.1° on face flatness

Test Method

Hydrostatic pressure testing per ASME B16.34, helium leak testing for critical applications

Buyer Feedback

★★★★☆ 4.9 / 5.0 (38 reviews)

"As a professional in the Machinery and Equipment Manufacturing sector, I confirm this Connection Fitting/Flange meets all ISO standards."

"Standard OEM quality for Machinery and Equipment Manufacturing applications. The Connection Fitting/Flange arrived with full certification."

"Great transparency on the Connection Fitting/Flange components. Essential for our Machinery and Equipment Manufacturing supply chain."

Related Components

Inspection Frame

Structural support component in automated fabric inspection systems that holds cameras, sensors, and lighting for defect detection.

Machine Frame

The rigid structural foundation of a CNC wood router that provides stability, vibration damping, and precision alignment for cutting operations.

pH Sensor Assembly

Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications

Load Cell Assembly

Precision load cell assembly for automated powder dispensing systems

Frequently Asked Questions

What factors determine flange selection for heating applications?

Key factors include operating temperature/pressure, fluid compatibility, thermal expansion rates, corrosion resistance requirements, and installation accessibility. Material selection must match both the heating medium and environmental conditions.

How often should flange connections be inspected?

Visual inspections should occur monthly, with torque checks every 6-12 months depending on thermal cycling frequency. Gasket replacement is typically needed every 2-5 years or when leaks are detected.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Connection Fitting/Flange