Class “B” Stainless Steel Blind Flanges (Series SPFBL-B)

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Class “B” Stainless Steel Blind Flanges
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AWWA Class “B” Stainless Steel Blind Flanges (86 psi)

AWWA Class “B” Stainless Steel Blind Flanges (86 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
SPFBL0400-B49.00BLIND7.500.75080.62511.0
SPFBL0500-B510.00BLIND8.500.87580.62513.0
SPFBL0600-B611.00BLIND9.500.87580.68818.0
SPFBL0800-B813.50BLIND11.750.87580.68827.0
SPFBL1000-B1016.00BLIND14.251.000120.68838.0
SPFBL1200-B1219.00BLIND17.001.000120.71956.0
SPFBL1400-B1421.00BLIND18.751.125120.79175.0
SPFBL1600-B1623.50BLIND21.251.125160.892105.0
SPFBL1800-B1825.00BLIND22.751.250160.950126.0
SPFBL2000-B2027.50BLIND25.001.250201.040167.0
SPFBL2200-B2229.50BLIND27.251.375201.132209.0
SPFBL2400-B2432.00BLIND29.501.375201.216267.0
SPFBL2600-B2634.25BLIND31.751.375241.307327.0
SPFBL2800-B2836.50BLIND34.001.375281.398397.0
SPFBL3000-B3038.75BLIND36.001.375281.477475.0
SPFBL3200-B3241.75BLIND38.501.625281.581586.0
SPFBL3400-B3443.75BLIND40.501.625321.661675.0
SPFBL3600-B3646.00BLIND42.751.625321.751790.0
SPFBL3800-B3848.75BLIND45.251.625321.853944.0
SPFBL4000-B4050.75BLIND47.251.625361.9331066.0
SPFBL4200-B4253.00BLIND49.501.625362.0231220.0
SPFBL4400-B4455.25BLIND51.751.625402.1141385.0
SPFBL4600-B4657.25BLIND53.751.625402.1941547.0
SPFBL4800-B4859.50BLIND56.001.625442.2851739.0
SPFBL5000-B5061.75BLIND58.251.875442.3771934.0
SPFBL5200-B5264.00BLIND60.501.875442.4682163.0
SPFBL5400-B5466.25BLIND62.751.875442.5592408.0
SPFBL6000-B6073.00BLIND69.251.875522.8203225.0
SPFBL6600-B6680.00BLIND76.001.875523.0924272.0
SPFBL7200-B7286.50BLIND82.501.875603.3535418.0

Notes:
a. Dual grade 304/304L & 316/316L Stainless Steel material conforms to the requirements of AWWA C228 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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