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AWWA Class B Steel Blind Flanges

SKU: PFBL-B Categories: AWWA C207 & C228 Flanges, Flanges

Intended for sealing off piping systems, this AWWA Class B Steel Blind Flange is manufactured to meet AWWA C207 specifications and complies with ANSI #150 drill pattern requirements. At atmospheric temperature, this blind flange is pressure-rated to 86psi.

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Dimensions

Dimensions: AWWA Class B Steel Blind Flanges

ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE STATED

API Part Number	Size	O.D.	I.D.	Ø B.H.C.	Ø B.H.	# B.H.	THK	Weight Lbs
PFBL0400-B	4	9.00	BLIND	7.50	0.750	8	0.625	10.6
PFBL0500-B	5	10.00	BLIND	8.50	0.875	8	0.625	13.0
PFBL0600-B	6	11.00	BLIND	9.50	0.875	8	0.688	17.6
PFBL0800-B	8	13.50	BLIND	11.75	0.875	8	0.688	27.0
PFBL1000-B	10	16.00	BLIND	14.25	1.000	12	0.688	38.5
PFBL1200-B	12	19.00	BLIND	17.00	1.000	12	0.719	67.0
PFBL1400-B	14	21.00	BLIND	18.75	1.125	12	0.791	80.0
PFBL1600-B	16	23.50	BLIND	21.25	1.125	16	0.892	105.0
PFBL1800-B	18	25.00	BLIND	22.75	1.250	16	0.950	132.0
PFBL2000-B	20	27.50	BLIND	25.00	1.250	20	1.040	186.0
PFBL2200-B	22	29.50	BLIND	27.25	1.375	20	1.132	209.0
PFBL2400-B	24	32.00	BLIND	29.50	1.375	20	1.216	268.0
PFBL2600-B	26	34.25	BLIND	31.75	1.375	24	1.307	328.0
PFBL2800-B	28	36.50	BLIND	34.00	1.375	28	1.398	397.0
PFBL3000-B	30	38.75	BLIND	36.00	1.375	28	1.477	488.0
PFBL3200-B	32	41.75	BLIND	38.50	1.625	28	1.581	586.0
PFBL3400-B	34	43.75	BLIND	40.50	1.625	32	1.661	675.0
PFBL3600-B	36	46.00	BLIND	42.75	1.625	32	1.751	790.0
PFBL3800-B	38	48.75	BLIND	45.25	1.625	32	1.853	944.0
PFBL4000-B	40	50.75	BLIND	47.25	1.625	36	1.933	1066.0
PFBL4200-B	42	53.00	BLIND	49.50	1.625	36	2.023	1220.0
PFBL4400-B	44	55.25	BLIND	51.75	1.625	40	2.114	1385.0
PFBL4600-B	46	57.25	BLIND	53.75	1.625	40	2.194	1547.0
PFBL4800-B	48	59.50	BLIND	56.00	1.625	44	2.285	1739.0
PFBL5000-B	50	61.75	BLIND	58.25	1.875	44	2.377	1934.0
PFBL5200-B	52	64.00	BLIND	60.50	1.875	44	2.468	2163.0
PFBL5400-B	54	66.25	BLIND	62.75	1.875	44	2.559	2408.0
PFBL6000-B	60	73.00	BLIND	69.25	1.875	52	2.820	3225.0
PFBL6600-B	66	80.00	BLIND	76.00	1.875	52	3.092	4272.0
PFBL7200-B	72	86.50	BLIND	82.50	1.875	60	3.353	5418.0

Notes:

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