Structured Manufacturing Data (2026)

Regulating Valve Body

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Regulating Valve Body 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 Regulating Valve Body is characterized by the integration of Flange Faces and Body Cavity. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The main structural housing of a regulating valve that contains and supports internal flow control components.

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Product Specifications

Technical details and manufacturing context for Regulating Valve Body

Definition
The regulating valve body is the primary structural component of a flow regulator that houses the valve seat, disc, stem, and other internal parts. It provides the pressure boundary for the fluid system, directs flow through the valve, and connects to piping via flanges or threaded connections. As part of the flow regulator assembly, it ensures proper alignment and operation of the control mechanism.
Working Principle
The valve body serves as a pressure vessel that contains the fluid medium while providing a controlled pathway for flow regulation. It withstands system pressure and temperature while maintaining structural integrity to support the valve's opening, closing, and modulating functions through its internal geometry and connection points.
Common Materials
Stainless Steel, Carbon Steel, Cast Iron, Bronze
Technical Parameters
  • Nominal pipe size (NPS) or diameter of the valve body connections (mm) Customizable
Components / BOM
  • Flange Faces Part
    Provide sealing surfaces for connection to piping systems
    Material: Steel
  • Body Cavity Part
    Houses internal valve components and directs fluid flow
    Material: Cast Iron/Steel
  • Bonnet Connection Part
    Interface for attaching the valve bonnet/cover assembly
    Material: Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Regulating Valve Body.

Valve Housing Control Valve Body stainless steel regulating valve body carbon steel valve body for industrial equipment cast iron regulating valve housing bronze valve body with flange faces machinery manufacturing valve body BOM

Applied To / Applications

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

Flow Regulator
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 600 psi
flow rate: 0.5 to 500 GPM
temperature: -20°C to 200°C
slurry concentration: Up to 20% solids by weight
Media Compatibility
✓ Water/Steam ✓ Oil/Hydraulic Fluids ✓ Chemical Process Fluids
Unsuitable: Hydrofluoric Acid or High-Chloride Environments
Sizing Data Required
  • Required Flow Rate (GPM)
  • Pressure Drop (psi)
  • Pipe Size (inches)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Cavitation damage
Cause: Rapid pressure drop across valve causing vapor bubble formation and implosion, eroding metal surfaces
Stem packing leakage
Cause: Worn or degraded packing material due to thermal cycling, improper installation, or lack of lubrication
Maintenance Indicators
  • Excessive noise or vibration during operation (indicating cavitation or flow instability)
  • Visible external leakage around stem or body connections
Engineering Tips
  • Install pressure gauges upstream and downstream to monitor pressure differential and prevent cavitation conditions
  • Implement regular packing adjustment and lubrication schedule using manufacturer-recommended materials and procedures

Compliance & Manufacturing Standards

Reference Standards
ISO 5208:2015 (Industrial valves - Pressure testing of valves) ANSI/ASME B16.34 (Valves - Flanged, Threaded, and Welding End) DIN EN 12516-1 (Industrial valves - Shell design strength)
Manufacturing Precision
  • Bore diameter: +/-0.025mm
  • Flange flatness: 0.05mm per 100mm diameter
Quality Inspection
  • Hydrostatic pressure test (shell test)
  • Dye penetrant test (surface defect detection)

Factories Producing Regulating Valve Body

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.

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 available for regulating valve bodies in machinery manufacturing?

Regulating valve bodies are commonly manufactured from stainless steel, carbon steel, cast iron, and bronze to suit different industrial applications and environmental conditions.

What are the main components of a regulating valve body according to the BOM?

The bill of materials for a regulating valve body typically includes flange faces for connection, the body cavity that houses internal components, and the bonnet connection that secures the valve assembly.

What is the primary function of a regulating valve body in industrial equipment?

The regulating valve body serves as the main structural housing that contains and supports internal flow control components, ensuring proper fluid regulation and system integrity in machinery applications.

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 for Machinery and Equipment Manufacturing.

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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