We have requirement of Plug CS body with SS trim and hard faced Plug and Body Seating surface. However, offer received from vendor is Case hardened Plug, I want expert comments on this issue if case hardened is good replacement for hard facing.
Thanks in advance.
Thanks for your useful response:
As mentioned in above response, MDMT is defined by code; Can anyone please confirm which code define this value. For more explanation of my query; for example As per ASME B31.3 table A-1;Minimum Temperature for Material API X65 has been referred to Curve A of...
Hi All,
I need expert advise on following query:
In Piping Line Class Minimum Design Temperature is defined. Can We take the same valve for Minimum Design Metal Temperature of Piping Material of same Line Class.
Looking forward for valuable and useful response.
Thanks in advance.
Regards.
Hi,
I am working on one project in which We are using various API 5L pipe sizes for on-plot piping.As per Piping Material Specification for size upto 6inch Seamless pipes and above 6inch LSAW pipes have been recommended.
As per client standard ERW and spiral Weld pipes are not allowed in...
Hi,
I am working on one project in which process and safety Department have used Globe Valve in Fire Water System for PCV bypass on recycle line from the pump discharge header back to the suction source of the pumps. Refer to NFPA-24 section 6.1.1: All valves controlling connections to water...
Thanks LittleInch,
I forgot to mention, the reference Code is NFPA-24 section 6.1.1.
This recycling line is requirement of Client Safety Standard which cannot be avoided. This standard statement are as under:
Water pressure shall be controlled by recycling fire water from the pump...
Hi,
I am working on one project in which process and safety Department have used Globe Valve in Fire Water System for PCV bypass on recycle line from the pump discharge header back to the suction source of the pumps. Refer to NFPA section 6.1.1: All valves controlling connections to water...