JB/T 11880.5-2026Diesel engines - Selective catalytic reduction (SCR) systems - Part 5: Urea solution injectors (English PDF)
柴油机选择性催化还原（SCR）系统第5部分：尿素溶液用喷射器
Also coversJB/T11880.5-2026 + JBT11880.5-2026
This is a limited preview
Buy now to download the full PDF (16 pages)
Need quotation for your management?
Get a formal quotation for JB/T 11880.5-2026 in 30 minutes.
Issued by
Ministry of Industry and Information Technology
Level / Type
Industry · Recommended
Issue date
February 13, 2026
Implementation date
September 1, 2026
Scope
JB/T 11880.5-2026 is the English-translated version of 柴油机选择性催化还原（SCR）系统第5部分：尿素溶液用喷射器.
JB/T 11880.5-2026 is Part 5 of the series on selective catalytic reduction (SCR) systems for diesel engines and deals with injectors for urea solution. The injector is the component that sprays the urea solution into the exhaust stream so that it can react in the SCR converter. The document is a product standard for these injectors, setting the basis on which they are specified, tested, inspected and supplied.
Diesel engine manufacturers, suppliers of injectors and other SCR parts, vehicle and equipment builders, and test laboratories can apply it. It is voluntary, as the /T in the code shows. The Ministry of Industry and Information Technology issued it on 13 February 2026, and it takes effect on 1 September 2026. It replaces JB/T 11880.5-2014.
Found what you need?
Document preview — JB/T 11880.5-2026
National Standard of the People's Republic of China
- ICS
- 27.020
- Classification
- J93
- Replacing
- JB/T 11880.5-2014
Issued by: Ministry of Industry and Information Technology
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
Foreword
JB/T 11880.5-2026 is a recommended industry standard of the People's Republic of China in the Machinery sector, approved and issued by the Ministry of Industry and Information Technology on 13 February 2026, with effect from 1 September 2026.
This edition replaces JB/T 11880.5-2014.
It is administered by the National Technical Committee for Internal Combustion Engine Standardization (SAC/TC 177).
Classification: ICS 27.020; CCS J93.
1 Scope
JB/T 11880.5-2026 is Part 5 of the series on selective catalytic reduction (SCR) systems for diesel engines and deals with injectors for urea solution. The injector is the component that sprays the urea solution into the exhaust stream so that it can react in the SCR converter. The document is a product standard for these injectors, setting the basis on which they are specified, tested, inspected and supplied.
Diesel engine manufacturers, suppliers of injectors and other SCR parts, vehicle and equipment builders, and test laboratories can apply it. It is voluntary, as the /T in the code shows. The Ministry of Industry and Information Technology issued it on 13 February 2026, and it takes effect on 1 September 2026. It replaces JB/T 11880.5-2014.
Remaining clauses in the full document
- 2 Normative references
- 3 Terms and definitions
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 16 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of JB/T 11880.5
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 11880.5-2026 | Diesel engines - Selective catalytic reduction (SCR) systems - Part 5: Urea solution injectors | current edition | Current |
| JB/T 11880.5-2014 | Diesel engines - Selective catalytic reduction (SCR) systems - Part 5: Urea solution injectors | previous edition | In force until 1 September 2026 |
This page sells the current edition, JB/T 11880.5-2026. Earlier editions are listed for reference only.
How to Download JB/T 11880.5-2026
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
JB/T 11880.1-2026 — Diesel engines - Selective catalytic reduction systems - Part 1: General requirements
JB/T 11880.1-2014 — Diesel Engines-Selective Catalytic Reduction (SCR) Systems - Part 1: General Requirements
JB/T 11880.2-2014 — Diesel Engines - Selective Catalytic Reduction (SCR) Systems - Part 2: Urea Solution Tanks
Secure payment via Stripe
Payments accepted
JB/T 11880.5-2026
$285.00