BMW 11679867-000-02 MV4 Valve

BMW 11679867-000-02 MV4 Valve

The standard "BMW 11679867-000-02 MV4 valve," developed by BMW, a multinational vehicle manufacturer, specifies the objectives to be achieved by the system supplier in accordance with the standard "BMW GS 90000-3 Tightening torques/preload forces for metric threaded bolts and nuts." This specification specifies functional requirements, and the technical design is specified only to the extent that achieving these objectives is BMW's responsibility. However, the method of achieving the required functionality and pricing must be agreed upon in close collaboration with BMW. Compliance with all specifications, requirements, and tests specified herein is the responsibility of the system supplier.

BMW 11679867-000-02 MV4 Valve

This standard describes the requirements that must be met by the supplier of development work regarding the functions, characteristics, interfaces, environmental parameters and quality of a development object.

This standard is divided into the following parts:

  • Part 1: Explanatory notes on the document
  • Chapter 2: Development object overview
  • Part 3: Cross-functional requirements and interfaces
  • Section 4: Requirements that must be met by individual functions of the development object
  • Chapter 5: Description of tests for verifying functional adequacy and reliability

The term "MV4 valve" refers to a component used in industrial automation, pneumatic systems, and the solenoid (electromagnetic) valve category. It is often associated with the single-stage safety solenoid valve. This valve is designed for automatic shut-off and vent functions in gas systems.

The single-stage safety solenoid valve automatically shuts off and vents gas flow. This valve is used for safety purposes in gas combustion systems (e.g., industrial furnaces, boilers, gas burners): to control gas flow and provide automatic shut-off/venting for safety purposes. It operates in a normally closed mode, closed when no power is available. It opens with an electrical signal and automatically closes (for safety purposes) when there is a power outage. It shuts off the gas flow or provides ventilation (venting).

The body is made of brass or aluminum alloy, the seal is made of nitrile rubber, the internal spring is made of stainless steel, and the valve is compatible with gas, air, or biogas. Industrial applications include gas combustion control, HVAC systems, and biogas plants.

In the automotive industry, the term "V4 valve" generally refers to the MV4 digital manifold, a four-valve device used to manage refrigerant flow, measure pressure/temperature, and perform diagnostics in heating, ventilation, and air conditioning (HVAC) and cooling systems. It serves as the electrical connector connecting the airbag sensors (crash detection) to the control unit. It provides signal transmission in the event of an accident and is a vital component of the vehicle's safety system. It is typically located in the front frame or bumper area.

In general, in automotive systems, the MV4 valve is frequently used in the following places:

  • Automatic transmission: Controls oil pressure and ensures precise gear shifting.
  • Turbo/emission systems: Controls the vacuum control or exhaust recirculation valve.
  • Brake systems: Manages hydraulic pressure.
  • Heating, ventilation and air conditioning (HVAC) and refrigeration systems: Manages refrigerant flow and controls pressure and temperature values.

The MV4 valve (magnetic valve 4) is an electromagnetic valve that electronically controls the flow of oil, air, or vacuum in a vehicle. Its operating principle is to open and close the valve using an electrical signal from the vehicle's control unit, changing the pressure or flow direction.

For example, in engine oil control systems, the MV4 valve controls oil pressure to the engine camshaft. This allows for dynamic timing adjustment. By activating the MV4 valve, the vehicle's ECU increases engine efficiency and reduces fuel consumption.

Our organization, with its competent and experienced team, has been understanding the needs of its customers for years, providing them with the advanced testing services they need, and assisting them in establishing, implementing, and improving management systems. In this context, we also provide testing services to businesses in accordance with the "BMW 11679867-000-02 MV4 valve" standard.

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