logo
Huis
over ons
bedrijfsprofiel
producten

Motornox Sensor

Autonox Sensor

Stikstofoxidenox Sensor

De Motor van de vrachtwagenventilator

De Pomp van het ureumdoseerapparaat

PM -sensor

VRACHTWAGENabs SENSOR

De Sensor van de uitlaattemperatuur

De Sensor van de trapaspositie

De Sensor van de vrachtwagendruk

ELEKTRISCHE RUIT SCHAKELAAR

VGT-turboactiever
video
evenementen
nieuws
gevallen
neem contact met ons op
citaat
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
bahasa indonesia
tiếng Việt
ไทย
বাংলা
فارسی
polski
huis
over ons
producten

Motornox Sensor

Autonox Sensor

Stikstofoxidenox Sensor

De Motor van de vrachtwagenventilator

De Pomp van het ureumdoseerapparaat

PM -sensor

VRACHTWAGENabs SENSOR

De Sensor van de uitlaattemperatuur

De Sensor van de trapaspositie

De Sensor van de vrachtwagendruk

ELEKTRISCHE RUIT SCHAKELAAR

VGT-turboactiever
video
evenementen
nieuws
gevallen
neem contact met ons op
citaat
banner banner

Nieuwsgegevens
Huis > Nieuws >

Bedrijfsnieuws Over What is the urea injector?

Evenementen

Nieuws

Gevallen
Neem Contact Met Ons Op
Mrs. April
Sales@wegoparts.com
86-18100162701
Contact opnemen

What is the urea injector?

2025-09-17

The ‌urea injector‌ is a critical component of the ‌Selective Catalytic Reduction (SCR)‌ system in diesel engines, designed to reduce nitrogen oxide (NOx) emissions by precisely spraying ‌urea solution (DEF, Diesel Exhaust Fluid)‌ into the exhaust stream. Here’s a detailed breakdown:

 

‌Function & Working Principle‌

  1. ‌Precision Injection‌: The injector atomizes urea solution (32.5% urea + 67.5% deionized water) into the exhaust pipe under ECU control, ensuring optimal reaction with NOx in the SCR catalyst‌12.
  2. ‌Chemical Reaction‌: Urea decomposes into ‌ammonia (NH₃)‌ at high temperatures, which reacts with NOx to form harmless nitrogen (N₂) and water (H₂O)‌13.
  3. ‌System Integration‌: Works with sensors (e.g., NOx sensors) and the SCR catalytic converter to maintain emission compliance‌3.

  4. ‌Key Features‌

  5. ‌Durability‌: Made from corrosion-resistant materials to withstand harsh exhaust conditions‌2.
  6. ‌Control‌: Adjusts spray volume and timing based on engine load, speed, and exhaust temperature‌3.

  7. ‌Applications‌

  8. ‌Heavy-duty vehicles‌ (trucks, buses) and ‌industrial diesel engines‌ to meet emission standards like Euro VI or China VI‌12.

  9. ‌Maintenance Considerations‌

  10. ‌Clogging Risk‌: Poor-quality urea or improper maintenance can block the injector, leading to reduced engine power or system failure‌34.
  11. ‌Professional Service‌: Recommended for installation/replacement due to precision requirements‌45.

  12. For a visual guide, see:

    For deeper technical insights, consult SCR system manuals or manufacturer specifications‌

banner
Nieuwsgegevens
Huis > Nieuws >

Bedrijfsnieuws Over-What is the urea injector?

Evenementen

Nieuws

Gevallen

What is the urea injector?

2025-09-17

The ‌urea injector‌ is a critical component of the ‌Selective Catalytic Reduction (SCR)‌ system in diesel engines, designed to reduce nitrogen oxide (NOx) emissions by precisely spraying ‌urea solution (DEF, Diesel Exhaust Fluid)‌ into the exhaust stream. Here’s a detailed breakdown:

 

‌Function & Working Principle‌

  1. ‌Precision Injection‌: The injector atomizes urea solution (32.5% urea + 67.5% deionized water) into the exhaust pipe under ECU control, ensuring optimal reaction with NOx in the SCR catalyst‌12.
  2. ‌Chemical Reaction‌: Urea decomposes into ‌ammonia (NH₃)‌ at high temperatures, which reacts with NOx to form harmless nitrogen (N₂) and water (H₂O)‌13.
  3. ‌System Integration‌: Works with sensors (e.g., NOx sensors) and the SCR catalytic converter to maintain emission compliance‌3.

  4. ‌Key Features‌

  5. ‌Durability‌: Made from corrosion-resistant materials to withstand harsh exhaust conditions‌2.
  6. ‌Control‌: Adjusts spray volume and timing based on engine load, speed, and exhaust temperature‌3.

  7. ‌Applications‌

  8. ‌Heavy-duty vehicles‌ (trucks, buses) and ‌industrial diesel engines‌ to meet emission standards like Euro VI or China VI‌12.

  9. ‌Maintenance Considerations‌

  10. ‌Clogging Risk‌: Poor-quality urea or improper maintenance can block the injector, leading to reduced engine power or system failure‌34.
  11. ‌Professional Service‌: Recommended for installation/replacement due to precision requirements‌45.

  12. For a visual guide, see:

    For deeper technical insights, consult SCR system manuals or manufacturer specifications‌

86-18100162701
Snel verbinden
Huis Over ons producten video Nieuws Gevallen Neem contact met ons op
Snel contact

Adres

De Streek van de Xi'aoindustrie, Ruian-stad, Zhejiang Pro, China 325200

Telefoon

86-18100162701

86-18100162701
Onze Nieuwsbrief
Abonneer u op onze nieuwsbrief voor kortingen en meer.
Privacybeleid |  Sitemap  | China Goed Kwaliteit Motornox Sensor Auteursrecht © 2022-2025 Ruian wego auto parts co.,ltd Allemaal. Alle rechten voorbehouden.