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

AWWA Class “D” Steel Blind Flanges (150 – 175 psi)

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-D	4	9.00	BLIND	7.50	0.750	8	0.625	10.6
PFBL0500-D	5	10.00	BLIND	8.50	0.875	8	0.650	13.6
PFBL0600-D	6	11.00	BLIND	9.50	0.875	8	0.693	17.7
PFBL0800-D	8	13.50	BLIND	11.75	0.875	8	0.812	31.8
PFBL1000-D	10	16.00	BLIND	14.25	1.000	12	0.953	51.7
PFBL1200-D	12	19.00	BLIND	17.00	1.000	12	1.117	86.7
PFBL1400-D	14	21.00	BLIND	18.75	1.125	12	1.133	107.4
PFBL1600-D	16	23.50	BLIND	21.25	1.125	16	1.265	149.8
PFBL1800-D	18	25.00	BLIND	22.75	1.250	16	1.331	177.7
PFBL2000-D	20	27.50	BLIND	25.00	1.250	20	1.448	233.6
PFBL2200-D	22	29.50	BLIND	27.25	1.375	20	1.568	290.5
PFBL2400-D	24	32.00	BLIND	29.50	1.375	20	1.661	364.5
PFBL2600-D	26	34.25	BLIND	31.75	1.375	24	1.786	448.2
PFBL2800-D	28	36.50	BLIND	34.00	1.375	28	1.906	542.6
PFBL3000-D	30	38.75	BLIND	36.00	1.375	28	2.008	647.3
PFBL3200-D	32	41.75	BLIND	38.50	1.625	28	2.150	798.6
PFBL3400-D	34	43.75	BLIND	40.50	1.625	32	2.252	916.9
PFBL3600-D	36	46.00	BLIND	42.75	1.625	32	2.370	1071.4
PFBL3800-D	38	48.75	BLIND	45.25	1.625	32	2.506	1278.2
PFBL4000-D	40	50.75	BLIND	47.25	1.625	36	2.609	1440.1
PFBL4200-D	42	53.00	BLIND	49.50	1.625	36	2.729	1648.1
PFBL4400-D	44	55.25	BLIND	51.75	1.625	40	2.849	1868.2
PFBL4600-D	46	57.25	BLIND	53.75	1.625	40	2.952	2083.7
PFBL4800-D	48	59.50	BLIND	56.00	1.625	44	3.072	2340.7
PFBL5000-D	50	61.75	BLIND	58.25	1.875	44	3.196	2601.9
PFBL5200-D	52	64.00	BLIND	60.50	1.875	44	3.315	2907.5
PFBL5400-D	54	66.25	BLIND	62.75	1.875	44	3.435	3236.7
PFBL6000-D	60	73.00	BLIND	69.25	1.875	52	3.779	4327.6
PFBL6600-D	66	80.00	BLIND	76.00	1.875	52	4.136	5722.2
PFBL7200-D	72	86.50	BLIND	82.50	1.875	60	4.480	7249.0

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: 175psi (4” – 12”) and 150psi (14” and larger) at atmospheric temperature.

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

Class “D” Steel Blind Flanges (Series PFBL-86)

Class “D” Steel Slip-on Flanges (Series PF-D)

Class “D” Steel Hub Ring Flanges (Series PF-D-H)