Thursday, January 31, 2008
[MW:542] Hydrotesting of Bellow Seal Valves
Dears,
Can any one inform how testing (hydro & pneumatic) of Bellow seal valves are generally carried out? Shell Test & seat test both.
i.e. with bellows or without bellows?
If there is some detailed procedure available of reputed vendor then pls. send.
Thanks & Regards,
Dhwani Desai.
--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
-~----------~----~----~----~------~----~------~--~---
Subscribe to:
Post Comments (Atom)
[MW:35346] Cast-iron welding
Any advice for cast iron welding Sent from Yahoo Mail for iPhone
-
Q: What are equivalents for standard Q 235 B (and Q 235 A) for U-channels? ...
-
Definition of buttering from ASME Section IX, QW/QB-492 Definitions: Buttering: the addition of material, by welding, on one or bot...
-
Section I. PRINT READING 3-1. GENERAL a. Drawings . Drawing or sketching is a universal language used to convey all necessary information to...
No comments:
Post a Comment