Structured Manufacturing Data (2026)

Degasser

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Degasser 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 Degasser is characterized by the integration of Vacuum Pump and Separation Chamber / Tank. In industrial production environments, manufacturers listed on CNFX commonly emphasize Carbon Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A device that removes entrained gases from drilling mud in a mud circulation system.

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Product Specifications

Technical details and manufacturing context for Degasser

Definition
The degasser is a critical component of the mud circulation system used in drilling operations. It functions to remove entrained gases (such as methane, hydrogen sulfide, or air) from the drilling fluid (mud) before it is recirculated. This process is essential for maintaining the mud's density and viscosity, preventing gas kicks, ensuring accurate wellbore pressure control, and protecting downstream equipment like pumps and shakers from gas-induced damage or inefficiency.
Working Principle
The degasser typically operates on a vacuum principle. Gas-laden mud is drawn into a chamber where a vacuum is applied, reducing the pressure. This pressure reduction lowers the solubility of gases in the mud, causing the entrained gases to separate and form bubbles. The bubbles rise to the surface of the mud within the chamber. The separated gas is then vented to a safe location (e.g., a flare line), while the degassed mud is discharged, usually via an impeller or pump, back into the active mud system for further processing or recirculation.
Common Materials
Carbon Steel, Stainless Steel (for corrosive environments)
Technical Parameters
  • The maximum flow rate of drilling mud the degasser can effectively process. (m³/h) Customizable
Components / BOM
  • Vacuum Pump
    Creates and maintains the necessary vacuum within the separation chamber to liberate gases from the mud.
    Material: Cast Iron / Steel
  • Separation Chamber / Tank
    The vessel where the mud is subjected to vacuum, allowing gases to separate and rise to the surface.
    Material: Carbon Steel / Stainless Steel
  • Impeller / Mud Pump
    Draws gas-laden mud into the chamber and discharges degassed mud back to the system.
    Material: Hardened Steel / Alloy
  • Gas Vent Line Part
    Conducts the separated gases safely away from the unit to a designated venting or flare system.
    Material: Steel Pipe

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Degasser.

drilling mud degasser equipment vacuum pump degasser for mud systems stainless steel mud degasser industrial gas removal equipment mud circulation system degasser

Applied To / Applications

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

Mud Circulation System
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 150 psi (10.3 bar) operating pressure
flow rate: 100 to 2,500 GPM (380 to 9,463 L/min)
temperature: 40°F to 250°F (4°C to 121°C)
slurry concentration: Up to 18% solids by weight
Media Compatibility
✓ Water-based drilling mud ✓ Oil-based drilling mud ✓ Synthetic-based drilling mud
Unsuitable: Highly corrosive acidic environments (pH < 4)
Sizing Data Required
  • Maximum mud flow rate (GPM/LPM)
  • Gas content in inlet mud (SCF/bbl or m³/m³)
  • Required vacuum level (inHg or mmHg)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Corrosion and pitting
Cause: Exposure to corrosive fluids (e.g., seawater, acidic chemicals) and inadequate material selection or protective coatings, leading to wall thinning and perforation.
Mechanical seal failure
Cause: Wear from abrasive particles in the fluid, misalignment, thermal stress, or improper installation, resulting in leaks and reduced degassing efficiency.
Maintenance Indicators
  • Unusual vibration or noise from the degasser, indicating impeller imbalance, bearing wear, or cavitation.
  • Visible fluid leaks around seals, connections, or the vessel body, suggesting seal degradation or corrosion.
Engineering Tips
  • Implement routine ultrasonic thickness testing and corrosion monitoring to detect early wall degradation and schedule proactive repairs.
  • Use high-quality, compatible seals and ensure precise alignment during installation, coupled with regular lubrication and inspection of mechanical components.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ASME B31.3 - Process Piping PED 2014/68/EU - Pressure Equipment Directive
Manufacturing Precision
  • Pressure Rating: +/- 1% of specified value
  • Material Thickness: +/- 0.5mm for critical components
Quality Inspection
  • Hydrostatic Pressure Test
  • Material Composition Verification via XRF Analysis

Factories Producing Degasser

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 is the primary function of a degasser in drilling operations?

A degasser removes entrained gases (like methane or hydrogen sulfide) from drilling mud to prevent blowouts, maintain mud density, and ensure safe drilling operations in the mud circulation system.

When should I choose a stainless steel degasser over carbon steel?

Choose stainless steel degassers for corrosive environments, such as offshore drilling or when drilling fluids contain high chlorides or H2S. Carbon steel is suitable for standard onshore applications.

What are the key components of a typical degasser system?

Key components include a vacuum pump to create suction, a separation chamber/tank where gas separates from mud, an impeller/mud pump to circulate fluid, and a gas vent line to safely discharge removed gases.

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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