What Should Oil + Gas Buyers Check Before Ordering Cast Components?
Most casting disputes are decided before the purchase order is issued. An unstated design temperature, an inspection scope written as
How Casting Design Affects Leak Tightness in Valve Bodies
Leak tightness gets treated as a test result. It is actually a design outcome. By the time a body reaches
NDT in Critical Castings (RT + UT + MPI + DPI Explained)
Most NDT disputes come from one line in a purchase order: “NDT as per standard.” It names no method, no
What Causes Porosity in Castings + Why Does It Matter?
Porosity is the defect that hides. A casting can pass every dimension, look flawless on the outside, and be full
Valve Body Castings for Oil + Gas (Materials + Inspection + Pressure Needs)
A valve body is the only part of a valve that has no backup. Seats can be replaced, stems can
Stainless Steel vs Alloy Steel Castings (Which One Fits Critical Service?)
The choice usually gets made badly. Someone specifies stainless because the part sounds important, or alloy steel because the quotation
How to Choose Castings for High-Pressure + High-Temperature Service
Most HPHT casting problems are not metallurgy problems. They are specification problems. Someone lists a peak pressure, someone else lists
8 Casting Factors That Matter in Oil + Gas Applications
A cast valve body that leaks at 900 psi does not fail quietly. It shuts a line, triggers an incident
Valve Casting Quality: Precision, Materials and Inspection
Introduction A valve body can pass incoming inspection and still contain defects serious enough to cause failure in service. Color
Pump Casting: Materials, Applications and Manufacturing Considerations
Introduction Most pump failures don’t start with the impeller or the seal — they start at the foundry, months or