Valid

JB/T 14843-2024Electronic expansion valve for carbon dioxide refrigeration system (English PDF)

Preview PDF

This is a limited preview

Buy now to download the full PDF (13 pages)

Need quotation for your management?

Get a formal quotation for JB/T 14843-2024 in 30 minutes.

Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

October 24, 2024

Implementation date

May 1, 2025

Scope

JB/T 14843-2024 (Electronic expansion valve for carbon dioxide refrigeration system) is available as an English-translated PDF.

JB/T 14843-2024 — This standard specifies the model, basic parameters and technical requirements of electronic expansion valves for carbon dioxide refrigeration systems, describes the corresponding test methods, and specifies inspection rules, marking, packaging, transportation and storage.

This standard applies to the manufacture of electronic expansion valves for refrigeration systems in the fields of heat pump hot water and refrigeration and freezing, with R744 (CO2) as the refrigerant, a rated voltage not greater than DC36V, and a valve diameter not greater than 8mm.

Found what you need?

Document preview — JB/T 14843-2024

National Standard of the People's Republic of China

ICS: 27.2
Classification: J 73

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the model, basic parameters and technical requirements of electronic expansion valves for carbon dioxide refrigeration systems, describes the corresponding test methods, and specifies inspection rules, marking, packaging, transportation and storage. This standard applies to the manufacture of electronic expansion valves for refrigeration systems in the fields of heat pump hot water and refrigeration and freezing, with R744 (CO2) as the refrigerant, a rated voltage not greater than DC36V, and a valve diameter not greater than 8mm. It is used as a reference for the manufacture of electronic expansion valves for refrigeration systems in other fields (such as electric air conditioning systems for new energy vehicles, etc.).

Document data

International classification (ICS): 27.2.

Chinese classification (CCS): J73.

Estimated length of the Chinese original: 19,154 words.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 13 pages — is available in the English PDF.

How to Download JB/T 14843-2024

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.