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PN Flange

Our range of PN flange are available for our clients in various original as well as custom made specifications. Our PN flange are especially designed for diverse national and international industries. We provide quality forging solutions for a variety of industries worldwide. Innovative engineers is in the business of manufacturing and selling superior quality PN flange. These low maintenance flanges made from superior quality raw material, that are available at fair prices.

Flanges PN 40 EN 1092-1

Dimensions of PN 40 Flanges EN 1092-1

Note 1 : Dimensions N1, N2 and N3 are measured at the intersection of hub draft hub angle and the back face of the flange.

Note 2 : For d1 dimensions see document "Flange facing according to EN 1092-1".

Dimension in mm

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	Mating dimensions					Outside diameter Of neck	Bore Diameter			Flange thickness				Chamfer	Collar thickness	Diameter of Shoulders	Length			Neck diameters
	Outside diameter	Diameter of bolt circle	Diameter of bolt hole	Bolting
	Outside diameter	Diameter of bolt circle	Diameter of bolt hole	Bolting
	D	K	L	No	Size	A	B1	B2	B3	C1	C2	C3	C4	E	F	G max.	H1	H2	H3	N1	N2
	Flange type
	01,02, 05, 11,12,13, 21					11 21* 34	01 12 32	02	04	01 02 04	11 12 13	21	05	02 04	32 34	05	12 13	11 34	11 34	11 34	12 13
10	90	60	14	4	M12	17.2	18.0	21	31	14	16		16	3	12	-	22	35	6	28	30
15	95	65	14	4	M12	21.3	22.0	25	35	14	16		16	3	12	-	22	38	6	32	35
20	105	75	14	4	M12	26.9	27.5	31	42	16	18		18	4	14	-	26	40	6	40	45
25	115	85	14	4	M12	33.7	34.5	38	49	16	18		18	4	14	-	28	40	6	46	52
32	140	100	18	4	M16	42.4	43.5	47	59	18	18		18	5	14	-	30	42	6	56	60
40	150	110	18	4	M16	48.3	49.5	53	67	18	18		18	5	14	-	32	45	7	64	70
50	165	125	18	4	M16	60.3	61.5	65	77	20	20		20	5	16	-	34	48	8	75	84
65	185	145	18	8	M16	76.1	77.5	81	96	22	22		22	6	16	55	38	52	10	90	104
80	200	160	18	8	M16	88.9	90.5	94	114	24	24		24	6	18	70	40	58	12	105	118
100	235	190	22	8	M20	114.3	116.0	120	138	26	24		24	6	20	90	44	65	12	134	145
125	270	220	26	8	M24	139.7	141.5	145	166	28	26		26	6	22	115	48	68	12	162	170
150	300	250	26	8	M24	168.3	170.5	174	194	30	28		28	6	24	140	52	75	12	192	200
200	375	320	30	12	M27	219.1	221.5	226	250	36	34		36	6	28	190	52	88	16	244	260
250	450	385	33	12	M30	273.0	276.5	281	312	42	38		38	8	30	235	60	105	18	306	312
300	515	450	33	16	M30	323.9	327.5	333	368	48	42		42	8	34	285	67	115	18	362	380
350	580	510	36	16	M33	355..6	359.5	365	418	54	46		46	8	36	330	72	125	20	408	424
400	660	585	39	16	M36	406.4	411.0	416	472	60	50		50	8	42	380	78	135	20	462	478
450	685	610	39	20	M36	457.0	462.0	467	510	66	57		57	8	46	425	84	135	20	500	522
500	755	670	42	20	M39	508.0	513.5	519	572	72	57		57	8	50	475	90	140	20	562	576
600	890	795	48	20	M45	610.0	616.5	622	676	84	72		72	8	54	575	100	150	20	666	686

* For flanges type 21 the outside hub diameter approximately corresponds to the outsie pipe diameter,

Note : The p/t rating from EN 1092-1 apply only for flange type 05, 11, 12, 13 and 21 having nominal sizes up to and including DN 600. The p/t rating of all other flanges shall be agreed between the manufacturer and the purchaser.

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Flanges PN-63 EN 1092-1

Dimensions of PN 63 Flanges EN 1092-1

Note : Dimensions N1, N2 and N3 are measured at the intersection of hub draft hub angle and the back face of the flange.

Dimension in mm

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	Making dimensions					Outside diameter Of neck	Bore Diameter			Flange thickness				Chamfer	Collar thickness	Diameter of Shoulders	Length			Neck diameters
	Outside diameter	Diameter of bolt circle	Diameter of bolt hole	Bolting
	Outside diameter	Diameter of bolt circle	Diameter of bolt hole	Bolting
	D	K	L	Num	Size	A	B1	B2	B3	C1	C2	C3	C4	E	F	G max.	H1	H2	H3	N1	N2
	Flange type
	01, 05, 11,12,13, 21					11 21*	01 12	-	-	01	11 12 13	21	05	-	-	05	12 13	11	11	11	12 13
10	100	70	14	4	M12	17.2	18.0	-	-	20	20	20	20	-	-	-	28	45	6	32	40
15	105	75	14	4	M12	21.3	22.0	-	-	20	20	20	20	-	-	-	28	45	6	34	43
20	130	90	18	4	M16	26.9	27.5	-	-	22	22	22	22	-	-	-	30	48	8	42	52
25	140	100	18	4	M16	33.7	34.5	-	-	24	24	24	24	-	-	-	32	58	8	52	60
32	155	110	22	4	M20	42.4	43.5	-	-	24	24	26	24	-	-	-	32	60	8	62	68
40	170	125	22	4	M20	48.3	49.5	-	-	26	26	28	26	-	-	-	34	62	10	70	80
50	180	135	22	4	M20	60.3	61.5	-	-	26	26	26	26	-	-	-	36	62	10	82	90
65	205	160	22	8	M20	76.1	77.5	-	-	26	26	26	26	-	-	45	40	68	12	98	112
80	215	170	22	8	M20	88.9	90.5	-	-	30	28	28	28	-	-	60	44	72	12	112	125
100	250	200	26	8	M24	114.3	116.0	-	-	32	30	30	30	-	-	80	52	78	12	138	152
125	295	240	30	8	M27	139.7	141.5	-	-	34	34	34	34	-	-	105	56	88	12	168	185
150	345	280	33	8	M30	168.3	170.5	-	-	36	36	36	36	-	-	130	60	95	12	202	215
200	415	345	36	12	M33	219.1	221.5	-	-	46	42	42	42	-	-	180	-	110	16	256	-
250	470	400	36	12	M33	273.0	276.5	-	-	54	46	46	46	-	-	220	-	125	18	316	-
300	530	460	36	16	M33	323.9	327.5	-	-	62	52	52	52	-	-	270	-	140	18	372	-
350	600	525	39	16	M36	355..6	359.5	-	-	72	56	56	56	-	-	310	-	150	20	420	-
400	670	585	42	16	M39	406.4	411.0	-	-	78	60	60	60	-	-	360	-	160	20	475	-
500	800	705	48	20	M45	-	-	-	-	-	-	68	-	-	-	-	-	-	-	-	-
600	930	820	56	20	M52	-	-	-	-	-	-	76	-	-	-	-	-	-	-	-	-
700	1045	935	56	24	M52	-	-	-	-	-	-	84	-	-	-	-	-	-	-	-	-
800	1165	1050	62	24	M56	-	-	-	-	-	-	92	-	-	-	-	-	-	-	-	-
900	1285	1170	62	28	M56	-	-	-	-	-	-	98	-	-	-	-	-	-	-	-	-
1000	1415	1290	70	28	M64	-	-	-	-	-	-	108	-	-	-	-	-	-	-	-	-
1200	1665	1530	78	32	M72	-	-	-	-	-	-	126	-	-	-	-	-	-	-	-	-

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Flanges PN-100 EN 1092-1

Dimensions of PN 100 Flanges EN 1092-1

Note : Dimensions N1, N2 and N3 are measured at the intersection of hub draft hub angle and the back face of the flange.

Dimension in mm

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	Mating dimensions			Bolting		Outside diameter Of neck	Bore Diameter			Flange thickness				Chamfer	Collar thickness	Diameter of Shoulders	Length			Neck diameters
	Outside diameter	bolt circle Diameter of	bolt hole Diameter of
	Outside diameter	bolt circle Diameter of	bolt hole Diameter of
	D	K	L	Num	Size	A	B1	B2	B3	C1	C2	C3	C4	E	F	G max.	H1	H2	H3	N1	N2
	Flange type
	01, 05, 11,12,13, 21					11 21*	01 12	-	-	01	11 12 13	21	05	-	-	05	12 13	11	11	11	12 13
10	100	70	14	4	M12	17.2	18.0	-	-	20	20	20	20	-	-	-	28	45	6	32	40
15	105	75	14	4	M12	21.3	22.0	-	-	20	20	20	20	-	-	-	28	45	6	34	43
20	130	90	18	4	M16	26.9	27.5	-	-	22	22	22	22	-	-	-	30	48	8	42	52
25	140	100	18	4	M16	33.7	34.5	-	-	24	24	24	24	-	-	-	32	58	8	52	60
32	155	110	22	4	M20	42.4	43.5	-	-	24	24	26	24	-	-	-	32	60	8	62	68
40	170	125	22	4	M20	48.3	49.5	-	-	26	26	28	26	-	-	-	34	62	10	70	80
50	195	145	26	4	M24	60.3	61.3	-	-	28	28	30	28	-	-	-	36	68	10	90	95
65	220	170	26	8	M24	76.1	77.5	-	-	30	30	34	30	-	-	45	40	76	12	108	118
80	230	180	26	8	M24	88.9	90.5	-	-	34	32	36	32	-	-	60	44	78	12	120	130
100	265	210	30	8	M27	114.3	116.0	-	-	36	36	40	36	-	-	80	52	90	12	150	158
125	315	250	33	8	M30	139.7	141.5	-	-	42	40	40	40	-	-	105	56	105	12	180	188
150	355	290	33	12	M30	168.3	170.5	-	-	48	44	44	44	-	-	130	60	115	12	210	225
200	430	360	36	12	M33	219.1	221.5	-	-	60	52	52	52	-	-	180	-	130	16	278	-
250	505	430	39	12	M36	273.0	276.5	-	-	72	60	60	60	-	-	210	-	157	18	340	-
300	585	500	42	16	M39	323.9	327.5	-	-	84	68	68	68	-	-	260	-	170	18	400	-
350	655	560	48	16	M45	355.6	359.5	-	-	95	74	74	74	-	-	300	-	189	20	460	-
400	715	620	48	16	M45	406.4	411.0	-	-	406	-	78	-	-	-	-	-	-	-	-	-
500	870	760	56	20	M52	508.0	543.5	-	-	128	-	94	-	-	-	-	-	-	-	-	-

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*For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter.

Notes : The p/t ratings from EN 1092-1 apply only for flange types 05,11,12,13 and 21 having nominal sizes up to and including DN 600. The p/t rating of all other flanges shall be agreed between the manufacturer and the purchaser.

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