Class 300 Forged Steel Raised Face Blind Flanges – Per ANSI B16.5 (Series RFB-30)

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Class 300 Forged Steel Raised Face Blind Flanges - per ANSI B16.5 (Series RFB-30)
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Class 300 Forged Steel Raised Face Blind Flanges

Class 300 Forged Steel Raised Face Blind Flanges - per ANSI B16.5 (Series RFB-30) 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
RFB0050-300.53.75 --2.630.75040.5631.3751.4
RFB0075-300.754.63 --3.250.75040.6251.6882.5
RFB0100-3014.88 --3.500.75040.6882.0003.0
RFB0125-301.255.25 --3.880.75040.7502.5004.0
RFB0150-301.56.13 --4.500.87540.8132.8756.0
RFB0200-3026.50 --5.000.75080.8753.6258.0
RFB0250-302.57.50 --5.880.87581.0004.12511.0
RFB0300-3038.25 --6.630.87581.1255.00015.0
RFB0350-303.59.00 --7.250.87581.1885.50020.0
RFB0400-30410.00 --7.880.87581.2506.18825.0
RFB0500-30511.00 --9.250.87581.3757.31335.0
RFB0600-30612.50 --10.630.875121.4388.50046.0
RFB0800-30815.00 --13.001.000121.62510.62575.0
RFB1000-301017.50 --15.251.125161.87512.750124.0
RFB1200-301220.50 --17.751.250162.00015.000174.0
RFB1400-301423.00 --20.251.250202.12516.250246.0
RFB1600-301625.50 --22.501.375202.25018.500315.0
RFB1800-301828.00 --24.751.375242.37521.000427.0
RFB2000-302030.50 --27.001.375242.50023.000515.0
RFB2400-302436.00 --32.001.625242.75027.250800.0

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

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