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

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Class “B” Steel Blind Flanges (Series PFBL-B)
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AWWA Class “B” Steel Blind Flanges – 2013 Specs (86 psi)

AWWA Class “B” Steel Blind Flanges - 2013 Specs (86 psi) Drawing

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-B49.00 BLIND7.500.75080.62510.6
PFBL0500-B510.00 BLIND8.500.87580.62513.0
PFBL0600-B611.00 BLIND9.500.87580.68817.6
PFBL0800-B813.50 BLIND11.750.87580.68827.0
PFBL1000-B1016.00 BLIND14.251.000120.68838.5
PFBL1200-B1219.00 BLIND17.001.000120.71967.0
PFBL1400-B1421.00 BLIND18.751.125120.79180.0
PFBL1600-B1623.50 BLIND21.251.125160.892105.0
PFBL1800-B1825.00 BLIND22.751.250160.950132.0
PFBL2000-B2027.50 BLIND25.001.250201.040186.0
PFBL2200-B2229.50 BLIND27.251.375201.132209.0
PFBL2400-B2432.00 BLIND29.501.375201.216268.0
PFBL2600-B2634.25 BLIND31.751.375241.307328.0
PFBL2800-B2836.50 BLIND34.001.375281.398397.0
PFBL3000-B3038.75 BLIND36.001.375281.477488.0
PFBL3200-B3241.75 BLIND38.501.625281.581586.0
PFBL3400-B3443.75 BLIND40.501.625321.661675.0
PFBL3600-B3646.00 BLIND42.751.625321.751790.0
PFBL3800-B3848.75 BLIND45.251.625321.853944.0
PFBL4000-B4050.75 BLIND47.251.625361.9331066.0
PFBL4200-B4253.00 BLIND49.501.625362.0231220.0
PFBL4400-B4455.25 BLIND51.751.625402.1141385.0
PFBL4600-B4657.25 BLIND53.751.625402.1941547.0
PFBL4800-B4859.50 BLIND56.001.625442.2851739.0
PFBL5000-B5061.75 BLIND58.251.875442.3771934.0
PFBL5200-B5264.00 BLIND60.501.875442.4682163.0
PFBL5400-B5466.25 BLIND62.751.875442.5592408.0
PFBL6000-B6073.00 BLIND69.251.875522.8203225.0
PFBL6600-B6680.00 BLIND76.001.875523.0924272.0
PFBL7200-B7286.50 BLIND82.501.875603.3535418.0

Notes:
a. Steel material conforms to the requirements of AWWA C207 specifications. Other material is available upon request.
b. Meets ANSI class 150 pattern.
c. AWWA recommends the use of Dish Assemblies for sizes above 72”. Call API customer service for additional information.
Pressure Ratings: 86psi at atmospheric temperature.

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