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:35501] TEST COUPON ASME SEC IX

Yes, You can machine the Plate.  Prepare the Welding Running Sheet and mention 14 mm Plate machined to 8 mm Plate.  then the groove weld qua...