Search results for query: *

Dear Experts what is the difference between ASTM A320 L7 bolts and ASTM A320 B8 bolts. can these two be installed instead of each other. Thanks

Dear Experts I have a situation where piping flage is Raised face and the valve to which it is connecting to has a flat face. Is this acceptable? The gasket is spiralwound gasket

Dear Experts How can we identify if the valve is soft seated or metal seated. Thanks

what is the degree of volumetric weld examination in 31.3 and 31.1 Thanks a lot in advance

What is the difference between 31.1 & 31.3 from inspection point of view

Dear Experts It was found on my site that stainless steel joints were welded without Backpurging. Can oxidation be detected by Radiography by using some special films. The Joints does not have inspection access, what the best method to detect oxidation Thanks

LOL:) Please enlighten me on what Valves Back seat test can be done. And i want to know how its done in general.

Hi there Please enlighten me with your knowledge for doing back seat test of the valve, how it shall be done. Thanks

hello Can anyone please explain me the relation between strentgh and hardness of the material?

Procedures of both the machines are approved. One machine say ABC(vendor) is approved with 4 sockets and the other(vendor) with 50 % sockets. So my concern here is the procedure which is approved with 4 sockets(tensioning values apllied are of the 4 sockets vendor) can be applied for the machine...

i would be glad if you woulad be able to tell me what could be the efeect and why it can not be used? Thanks

Dear All I have XYZ bolt tensioning Machine and ABC bolt tensioning machine. Can the procedure approved for ABC machine be used on XYZ machine?