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Weld Neck Flange

SPECIFICATIONS

Size Range: 1/2” – 24”
Pressure Range: ASME 150-2500

MATERIAL:

Carbon Steel
Stainless Steel (304/316/321)
Other Materials upon Customer's Request

Size	Outsize Diameter(o)	Thicknss(T)	Raised Face Diameter (R)	Length Thru Hub (Y)	Point of Weld (A)	Hub Diameter (X)	Bore (B)	Number of Holes	Diameter of Holes
1/2	3.5	0.44	1.38	1.88	0.84	1.19	0.62	4	0.63
3/4	3.88	0.5	1.69	2.06	1.05	1.5	0.82	4	0.63
1	4.25	0.56	2	2.19	1.32	1.94	1.05	4	0.63
1 1/4	4.63	0.63	2.5	2.25	1.66	2.31	1.38	4	0.63
1 1/2	5	0.69	2.88	2.44	1.9	2.56	1.61	4	0.63
2	6	0.75	3.63	2.5	2.38	3.06	2.07	4	0.75
2 1/2	7	0.88	4.13	2.75	2.88	3.56	2.47	4	0.75
3	7.5	0.94	5	2.75	3.5	4.25	3.07	4	0.75
3 1/2	8.5	0.94	5.5	2.81	4	4.81	3.55	8	0.75
4	9	0.94	6.19	3	4.5	5.31	4.03	8	0.75
5	10	0.94	7.31	3.5	5.56	6.44	5.05	8	0.88
6	11	1	8.5	3.5	6.63	7.56	6.07	8	0.88
8	13.5	1.13	10.63	4	8.63	9.69	7.98	8	0.88
10	16	1.19	12.75	4	10.75	12	10.02	12	1
12	19	1.2	15	4.5	12.75	4.38	12	12	1
14	21	1.38	16.25	5	14	15.75	13.25	12	1.13
16	23.5	1.44	18.5	5	16	18	15.25	16	1.13
18	25	1.56	21	5.5	18	19.88	17.25	16	1.25
20	27.5	1.69	23	5.69	20	22	19.25	20	1.25
22	29.5	1.81	25.25	5.88	22	24.25	21.25	20	1.38
24	32	1.88	27.25	6	24	26.13	23.25	20	1.38

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SPECIFICATIONS

Size Range: 1/2” – 24”
Pressure Range: ASME 150-2500

MATERIAL:

Carbon Steel
Stainless Steel (304/316/321)
Other Materials upon Customer's Request

Size	Outsize Diameter(o)	Thicknss(T)	Raised Face Diameter (R)	Length Thru Hub (Y)	Point of Weld (A)	Hub Diameter (X)	Bore (B)	Number of Holes	Diameter of Holes
1/2	3.5	0.44	1.38	1.88	0.84	1.19	0.62	4	0.63
3/4	3.88	0.5	1.69	2.06	1.05	1.5	0.82	4	0.63
1	4.25	0.56	2	2.19	1.32	1.94	1.05	4	0.63
1 1/4	4.63	0.63	2.5	2.25	1.66	2.31	1.38	4	0.63
1 1/2	5	0.69	2.88	2.44	1.9	2.56	1.61	4	0.63
2	6	0.75	3.63	2.5	2.38	3.06	2.07	4	0.75
2 1/2	7	0.88	4.13	2.75	2.88	3.56	2.47	4	0.75
3	7.5	0.94	5	2.75	3.5	4.25	3.07	4	0.75
3 1/2	8.5	0.94	5.5	2.81	4	4.81	3.55	8	0.75
4	9	0.94	6.19	3	4.5	5.31	4.03	8	0.75
5	10	0.94	7.31	3.5	5.56	6.44	5.05	8	0.88
6	11	1	8.5	3.5	6.63	7.56	6.07	8	0.88
8	13.5	1.13	10.63	4	8.63	9.69	7.98	8	0.88
10	16	1.19	12.75	4	10.75	12	10.02	12	1
12	19	1.2	15	4.5	12.75	4.38	12	12	1
14	21	1.38	16.25	5	14	15.75	13.25	12	1.13
16	23.5	1.44	18.5	5	16	18	15.25	16	1.13
18	25	1.56	21	5.5	18	19.88	17.25	16	1.25
20	27.5	1.69	23	5.69	20	22	19.25	20	1.25
22	29.5	1.81	25.25	5.88	22	24.25	21.25	20	1.38
24	32	1.88	27.25	6	24	26.13	23.25	20	1.38

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