Carbon Steel Orifice Co-619-4

Description 4" Dia Beta Ratio - 0.619 Head Loss 60% Max Operating Pressure: 250 Psi Carbon Steel Orfices (Co) One Piece Zinc-Plated Steel. +/ - 1% Accuracy Depending On Location. Includeds Brass Hex-Head Screws To Plug Holes When Measurements Are Not Being Taken.

Application Low Cost Metering Device That Provides Accurate Setting Of Air Or Gas For Optimum Efficiency.