HCBBS Forum (English)
HomeForumView Original
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request
English Translations » 信息处理 » What type of elbow are ELL9, ELS9, ESW9, and ENT9?

What type of elbow are ELL9, ELS9, ESW9, and ENT9?

2011-05-12View Original

Thread Content

Where can I find information on these English abbreviations? There are still many pipe fittings like tees that I don’t understand what they are Thank you all.
Reply #22011-05-12
It seems to be a PN from some supplier; it’s not DK, nor Swagelok, nor Parker, it doesn’t seem to be any of those either. . . .
Reply #32011-05-14
EL stands for long radius, ES stands for short radius, SW stands for socket weld, and 9 stands for 90°
Reply #42011-05-14
SH/T 3902: Common abbreviations used in petrochemical piping projects; EL stands for elbow； L represents the long radius, S represents the short radius, SW represents socket welding, NT represents threading ； 9 represents 90°
Reply #52018-01-05
ELL9: Welded 90o long-radius elbow, ELS9: Welded 90o short-radius elbow, ESW9: Forged socket-welded 90o elbow, ENT9: Forged threaded 90o elbow

Related Threads in This Forum

← Previous

No previous threads indexed

Next →

No next threads indexed

Browse all threads in this forum →

Translated at 2026-07-25 04:53:32

Original: https://bbs.hcbbs.com/thread-839964-1-1.html

© 2026 HCBBS Forum. Content translated for international readers.

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.

Quick Links