API API-936

1 solid black is the colour of stripe for alloy material

For air-setting phosphate bonded, erosion – resistant refractories mixing , the mixer’s paddles and bowls shall be

Refractories chemically and physically stable at

Section of transfer line in which flow is in an upward direction is called 

As per ASTM C- 704, for the erosion tests, silicon carbide grit to be used by