HG/T 4171-2011Centrifugal nitrogen oxide compressors (English PDF)

HG/T 4171-2011 is the English-translated version of 离心式氧化氮压缩机.

HG/T 4171-2011 is the Chinese chemical industry standard for centrifugal nitrogen oxide compressors. It covers their design, the materials they are built from, their manufacture, the test methods, the inspection rules and the arrangements for marking, packaging, transport and storage. The standard is written for centrifugal compressors whose impeller is driven by a recovery turbine in nitrogen oxide recovery service. Chinese classification G92 and international classifications 71.120 and 23.080 place it with chemical equipment and with pumps and compressors. Among the documents it draws on are GB/T 699, GB/T 1220, GB/T 2100, GB/T 6414, JB/T 1265, JB/T 1581 and JB/T 4365. Issued on 20 December 2011, it has applied since 1 July 2012.

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

HG/T 5827-2021|HG/T 5450-2018|HG/T 20205-2017|JB/T 6428-2016|JB/T 6428-2000|JB/T 53026-1999

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.