Class 150 Forged Steel Raised Face Blind Flanges – Per ANSI B16.5 (Series RFB)

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Class 150 Forged Steel Raised Face Blind Flanges - per ANSI B16.5 (Series RFB)
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Class 150 Forged Steel Raised Face Blind Flanges

Class 150 Forged Steel Raised Face Blind Flanges - per ANSI B16.5 (Series RFB) DrawingALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED

API Part NumberSizeO.D.I.D.Ø B.H.C.Ø B.H.# B.H.THKØ RFWeight Lbs
RFB00500.53.50 --2.380.63040.4401.3751.0
RFB00750.753.88 --2.750.63040.5001.6881.0
RFB010014.25 --3.130.63040.5632.0002.0
RFB01251.254.63 --3.500.63040.6302.5002.9
RFB01501.55.00 --3.880.63040.6902.8753.5
RFB020026.00 --4.750.75040.7503.6255.0
RFB02502.57.00 --5.500.75040.8804.1259.0
RFB030037.50 --6.000.75040.9405.0009.0
RFB03503.58.50 --7.000.75080.9405.50013.0
RFB040049.00 --7.500.75080.9406.18817.0
RFB0500510.00 --8.500.87580.9407.31319.7
RFB0600611.00 --9.500.87581.0008.50027.0
RFB0800813.50 --11.750.87581.13010.62543.5
RFB10001016.00 --14.251.000121.19012.75065.5
RFB12001219.00 --17.001.000121.25015.000123.0
RFB14001421.00 --18.751.125121.38016.250133.3
RFB16001623.50 --21.251.125161.44018.500180.0
RFB18001825.00 --22.751.250161.56321.000220.0
RFB20002027.50 --25.001.250201.69023.000284.0
RFB22002229.50 --27.251.375201.84025.250360.0
RFB24002432.00 --29.501.375201.88027.250445.0

Notes:
a. Dimensions and Tolerances per ANSI B16.5.
b. Flanges are painted black.
c. ASTM A-105.

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