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/
-~----------~----~----~----~------~----~------~--~---

No comments:

Re: [MW:35289] Welding consumable for S355J2WP material

S355 J2 WP  is a weathering structural steel  It has better atmospheric corrosion resistance. Use E 8018 - W1/W2  Electrodes This is regular...