Bluestar International supplies Carbon Steel Condensate / Seal Pot. Bluestar International has achieved ISO 9001:2000 and 14001:2004 certifications. Bluestar International manufactures instrumentation fittings and flanges. Carbon Steel Condensate / Seal Pot is a section of pipe [4inch in diameter] installed horizontally at the orifice flange union to provide a large -area surge surface for movement of the impulse line fluid with instrument element position change. Carbon Steel Condensate / Seal Pot is used to reduce measurement error for hydrostatic head difference in the impulse lines. It is also made of alloy steel and stainless steel.