ASME B16.47 Class 600 Series A Blind Flanges Number of Holes 28 or 32

Blind Flanges Material & Grades: Stainless Steel Blind Flanges: ASTM A182, A240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L Carbon Steel Blind Flanges: ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65,...

Product Details

Blind Flanges Material & Grades:

Stainless Steel Blind Flanges: ASTM A182, A240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L

Carbon Steel Blind Flanges: ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F70

Alloy Steel Blind Flanges: ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91

Duplex Steel Blind Flanges: ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61

Super Duplex Blind Flanges: ASTM / ASME A/SA 182, A240 F 44, F 45, F51, F 53, F 55, F 60, F 61

Nickel Alloy Blind Flanges: Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), etc

Copper Alloy Blind Flanges: UNS No. C10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, UNS No. C 70600 (Cu -Ni- 90/10), C 71500 (Cu-Ni-70/30)

Low Temperature Carbon Steel Blind Flanges: ASTM A350, LF2, LF3

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ASME B16.47 Class 600 Series A Blind Flanges
Nominal Pipe Size	Outside Diameter (O)	Minimum Thickness (T)	Raised Face Diameter (R)	Approximate Weight (lbs)	Bolt Circle (C)	Number of Holes	Diameter of Holes
26	40	4.94	29.5	1760	36	28	2
28	42.25	5.19	31.5	2061	38	28	2.12
30	44.5	5.5	33.75	2423	40.25	28	2.12
32	47	5.81	36	2858	42.5	28	2.38
34	49	6.06	38	3237	44.5	28	2.38
36	51.75	6.38	40.25	3800	47	28	2.62
38	50	6.12	41.5	3405	45.75	28	2.38
40	52	6.38	43.75	3838	47.75	32	2.38
42	55.25	6.75	46	4585	50.5	28	2.62
44	57.25	7	48.25	5105	52.5	32	2.62
46	59.5	7.31	50.25	5758	54.75	32	2.62
48	62.75	7.69	52.5	6737	57.5	32	2.88
50	65.75	8	54.5	7695	60	28	3.12
52	67.75	8.25	56.5	8425	62	32	3.12
54	70	8.56	58.75	9333	64.25	32	3.12
56	73	8.88	60.75	10,530	66.75	32	3.38
58	75	9.12	63	11,414	68.75	32	3.38
60	78.5	9.56	65.25	13,108	71.75	28	3.62

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