QB/T 8143-2025Aluminum alloy capillary tube for household and similar refrigerating appliances (English PDF)

QB/T 8143-2025 (Aluminum alloy capillary tube for household and similar refrigerating appliances) is available as an English-translated PDF.

QB/T 8143-2025 is the Chinese standard "Aluminum alloy capillary tube for household and similar refrigerating appliances". This standard specifies the appearance, dimensions and permissible deviations, and chemical composition requirements for aluminum alloy capillary tubes used in household and similar refrigeration appliances.

It describes the corresponding test methods and specifies naming rules, inspection rules, marking, packaging, transportation, and storage. This standard applies to the design, production, inspection, and sale of aluminum alloy capillary tubes for household and similar refrigeration appliances.

It was issued by Ministry of Industry and Information Technology. Issued on 2025-04-10, in force from 2025-11-01.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

1. 1

   Add to cart

   Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.

2. 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. 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. 4

   Invoice included

   A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.