Re: [MW:23364] PWHT requirement for vessel

In this case, PWHT is not required, provided

1. minimum applied Preheat is 95degC

 2. Size of the Groove weld is less than 13mm

Thanks & Regards

J.Gerald Jayakumar

0091-9344954677

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From: Prasad <prsgne@gmail.com>
To: Materials & Welding <materials-welding@googlegroups.com>
Sent: Saturday, August 29, 2015 7:13 PM
Subject: [MW:23361] PWHT requirement for vessel

Construction Code ASME Sec. VIII Div. 1 Edn. 2013
Non pressure Part skirt support
of vertical vessel not welded directly to vessel.
MOC IS 2062 P no.1 Group  1
Thk. 40 mm
No special service requirement.

For this case whether PWHT is mandatory?

Regards,
Prasad G.

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