McMaster 7551K127 Low-Pressure Galvanized Steel Pipe Flange, 3 NPT, Class 150, ASME B16.5 2UPX8 Material Intumescent Fire Rating 4

Material Intumescent Fire Rating 4 hr Item Firestop Pillow Standards ASTM E814 (UL 1479)

Series 311+

000 A Harmonic Capture Range 1

28 Application Pipe Sealing Minimum Operating Temperature -65 Degrees F Storage Requirements 46 Degrees to 82 Degrees F Maximum Operating Temperature 400 Degrees F Maximum Operating Pressure for Gases 100 psi Maximum Operating Pressure for Liquids 5

- Valves -20 Degrees F

McMaster 7551K127 Low-Pressure Galvanized Steel Pipe Flange, 3 NPT, Class 150, ASME B16.5 2UPX8 Material Intumescent Fire Rating 4The galvanized finish on these flanges provides fair corrosion resistance. Also known as Pressure Class 150 flanges, they are for use in low pressure applications. Bolt two same size flanges together with a gasket (sold separately) to create an access point within a line. Pressure Rating Low Pressure Shape Straight Fitting Type Flange Fitting Connection NPT Female Pipe Size (A) 3 (B) 3 Flanged Connection Surface (B) Raised Flange OD 7 1 2" For Bolt