Class “F” Steel Blind Flanges (Series PFBL-F)

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Class “F” Steel Blind Flanges (Series PFBL-F)
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AWWA Class “F” Steel Blind Flanges (300 psi)

AWWA Class “F” Steel Blind Flanges (300 psi) Drawing
ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED

API Part NumberSize O.D. I.D.Ø B.H.C. Ø B.H. # B.H.THK Weight Lbs
PFBL0400-F410.00 BLIND 7.880.87581.13023.6
PFBL0500-F511.00 BLIND 9.250.87581.21030.9
PFBL0600-F612.50 BLIND 10.620.875121.31042.9
PFBL0800-F815.00 BLIND 13.001.000121.31062.1
PFBL1000-F1017.50 BLIND 15.251.125161.50095.5
PFBL1200-F1220.50 BLIND 17.751.250161.630143.4
PFBL1400-F1423.00 BLIND 20.251.250201.940214.9
PFBL1600-F1625.50 BLIND 22.501.375202.140291.7
PFBL1800-F1828.00 BLIND 24.751.375242.250369.8
PFBL2000-F2030.50 BLIND 27.001.375242.330458.8
PFBL2200-F2233.00 BLIND 29.251.375242.500580.6
PFBL2400-F2436.00 BLIND 32.001.625242.690737.9
PFBL2600-F2638.25 BLIND 34.501.875283.000911.0
PFBL2800-F2840.75 BLIND 37.001.875283.1301088.0
PFBL3000-F3043.00 BLIND 39.251.875283.1661233.3
PFBL3200-F3245.25 BLIND 41.501.875283.3321445.2
PFBL3400-F3447.50 BLIND 43.501.875283.4751668.6
PFBL3600-F3650.00 BLIND 46.002.125323.6711924.2
PFBL3800-F3852.25 BLIND 48.002.125323.8152195.0
PFBL4000-F4054.25 BLIND 50.252.125363.9822463.8
PFBL4200-F4257.00 BLIND 52.752.125364.1712864.7
PFBL4400-F4459.25 BLIND 55.002.125364.3383231.9
PFBL4600-F4661.50 BLIND 57.252.125404.5053628.7
PFBL4800-F4865.00 BLIND 60.752.125404.7814322.1

Notes:
a. Steel material conforms to the requirements of AWWA C207 specifications. Other material is available upon request.
b. Meets ANSI class 300 pattern.
Pressure Ratings: 300psi at atmospheric temperature.

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