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.
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