AWWA Class F Steel Blind Flanges

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Class “F” Steel Blind Flanges

Seal off piping systems with AWWA Class F Steel Blind Flanges (Series PFBL-F), manufactured to American Water Works Association (AWWA) C207 and ANSI #300 bolt pattern specifications. At atmospheric temperature, this Class F flange is rated up to 300 psi.

ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED
API Part NumberSizeO.D.I.D.Ø B.H.C.Ø B.H.# B.H.THKWeight Lbs
PFBL0400-F410.00 BLIND7.880.87581.13023.6
PFBL0500-F511.00 BLIND9.250.87581.21030.9
PFBL0600-F612.50 BLIND10.620.875121.31042.9
PFBL0800-F815.00 BLIND13.001.000121.31062.1
PFBL1000-F1017.50 BLIND15.251.125161.50095.5
PFBL1200-F1220.50 BLIND17.751.250161.630143.4
PFBL1400-F1423.00 BLIND20.251.250201.940214.9
PFBL1600-F1625.50 BLIND22.501.375202.140291.7
PFBL1800-F1828.00 BLIND24.751.375242.250369.8
PFBL2000-F2030.50 BLIND27.001.375242.330458.8
PFBL2200-F2233.00 BLIND29.251.375242.500580.6
PFBL2400-F2436.00 BLIND32.001.625242.690737.9
PFBL2600-F2638.25 BLIND34.501.875283.000911.0
PFBL2800-F2840.75 BLIND37.001.875283.1301088.0
PFBL3000-F3043.00 BLIND39.251.875283.1661233.3
PFBL3200-F3245.25 BLIND41.501.875283.3321445.2
PFBL3400-F3447.50 BLIND43.501.875283.4751668.6
PFBL3600-F3650.00 BLIND46.002.125323.6711924.2
PFBL3800-F3852.25 BLIND48.002.125323.8152195.0
PFBL4000-F4054.25 BLIND50.252.125363.9822463.8
PFBL4200-F4257.00 BLIND52.752.125364.1712864.7
PFBL4400-F4459.25 BLIND55.002.125364.3383231.9
PFBL4600-F4661.50 BLIND57.252.125404.5053628.7
PFBL4800-F4865.00 BLIND60.752.125404.7814322.1

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.

AWWA Class “F” Steel Blind Flanges (300 psi) Drawing