Nibco 6551-H 1 - Pipe Flange, 3 1/2 in, Schedule 80
Nibco 6551-H 1 - Pipe Flange, 3 1/2 in, Schedule 80
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Flange, 1 in Nominal Pipe Size, Socket, 4 1/4 in Flange Outside Diameter, Schedule 80, Class Class 150, For Pipe Schedule Schedule 80, Polyvinylidene, 150 psi Maximum Operating Pressure, 73 Degrees to 280 Degrees F, Number of Bolt Holes 4, 3 1/2 in Bolt Circle Diameter, 5/8 in Bolt Hole Diameter, 4 1/8 in Overall Length, Red
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