NFE 29203 Flange Standard Dimensions and Weight Calculation

Stainless Steel NFE 29203 Flanges Standard Specification And Refer French NFE 29203 Flange Dimensions Chart.

NFE 29203 Flange Dimensions vary with the required pipe size. Rajveer Stainless And Alloys produces flanges of all types and sizes in this specification. Our flanges range up to 2560mm in outer diameter of the flanges. They range from DN10 to DN600 in size as well. There are different pressure containments according to the different NFE 29203 Standard specifications. They could range from welding neck flanges, blind, lapped joint, socket weld, orifice types to long weld neck and threaded flanges. The application requirement determines the type of flange used. The NFE 29203 Slip on Flange is used in applications that require precise fitting of the flange with adjustable placement.

NFE 29203 Flange

French NFE 29203 Flange

NFE 29203 Slip On Flanges

Water systems, natural gas and oil supply applications use this kind of flanges more. The NFE 29203 Weld Neck Flange is with a welded neck that makes the welding onto a pipe much stronger and easier. Electric power plants and ship building industries use these types of flanges as well. Sometimes the flanges are used to close a certain pipeline. In this case, the NFE 29203 Blind Flange is used. It has a flat closure at the end and therefore terminates a line of pipes. The NFE 29203 Threaded Flange is used with applications where the pipe and the flange are connected through threads. The pipes usually have male threads and the flange with female threads. We supply all these types of flange to our customers. Please contact us for any custom orders.

French NFE 29203 Flange Standard Specification

Size Range	1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Pressure Rate	Class 900, Class 2500, Class 150, Class 1500, Class 300, Class 600,
Available Forms and Types	Small Male Female (SMF), Lap Joint Face (LJF), Small Tongue, Groove Flat Face (FF), Ring Type Joint (RTJ), Large Male Female (LMF), Large Tongue & Groove, Raised Face (RF)
VAS Services	Zinc Forged, Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized, Antirust Paint
Different Standards	ANSI B16.47 Series A & B, ASA, ANSI B16.5, API-605, AWWA, MSS SP44, Custom Drawings
DIN Standards	DIN2642, DIN2638, DIN2673 DIN2629, DIN 2631, DIN2655, DIN2656, DIN2627, DIN2628, DIN2632, DIN2633, DIN2634, DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2636, DIN2637, DIN2635
British Standards	BS4504, BS1560, BS4504 , BS10
Japanese Standards	16K 63K, 20K, 30K, 5K, 10K, 40K,

NFE 29203 French Flange Dimensions

French Standard		Special Requirement
Standard	Type	Standard	Type
NFE 29203 Pressure: PN2.5 ~ PN420 Size: DN10 ~ DN600	PLATE LOOSE BLIND WELDING NECK SLIP ON	Size: Up to OD: 2560mm	PLATE

What is NFE 29203 Flange Equivalent Material?

French NFE 29203 Flange come in the range of PN2.5 to PN420 pressure range with the DN size range of DN10 to DN600. These flanges are used in oil and gas, electric, nuclear power plant, off shore industries, ship building, petroleum and in chemical industries. So any alloyed flange that could have the capacities as these flanges could be used as equivalents to these flanges. The 316 austenitic stainless steel flanges, super duplex grade flanges and other alloyed steel flanges could also be used as equivalents. The only concern is that the equivalent materials should meet the application requirement in terms of mechanical properties and the project requirements in terms of the cost.

NFE 29203 Slip On Flanges Schedule Chart

NFE 29203 Flange Weights by Pressure Class and Size
Pipe Size	150#			300#			600#			900#			1500#			2500#
Pipe Size	WN	SO	BLD	WN	SO	BLD	WN	SO	BLD	WN	SO	BLD	WN	SO	BLD	WN	SO	BLD
1/2"	2	1	1	2	1	1	2	2	2	1500# Weight			5	4	4	7	7	7
3/4"	2	2	2	3	3	3	4	3	3	1500# Weight			6	5	6	8	8	8
1"	3	2	2	4	3	3	4	4	4	1500# Weight			9	8	8	12	11	11
1 1/2"	4	3	3	7	6	6	8	7	8	1500# Weight			13	12	13	25	22	23
2"	6	5	5	9	7	8	12	9	10	1500# Weight			25	25	25	42	37	39
2 1/2"	8	7	7	12	10	12	18	13	15	1500# Weight			36	36	35	52	55	56
3"	10	8	9	15	13	16	23	16	20	31	26	29	48	48	48	94	83	86
4"	15	13	17	25	22	27	42	37	41	53	53	54	73	73	73	145	125	130
5"	19	15	20	32	28	35	68	63	68	86	83	87	130	130	140	245	210	225
6"	24	19	26	42	39	50	81	80	86	110	110	115	165	165	160	380	325	345
8"	39	30	45	67	58	81	120	115	140	175	170	200	275	260	300	580	485	530
10"	52	43	70	91	81	124	190	170	230	260	245	290	455	435	510	1075	930	1025
12"	80	64	110	140	115	185	225	200	295	325	325	415	690	580	690	1525	1100	1300
14"	110	90	140	180	165	250	280	230	355	400	400	520	940	NA	975	NA	NA	NA
16"	140	98	180	250	190	295	390	330	495	495	425	600	1250	NA	1300	NA	NA	NA
18"	150	130	220	320	250	395	475	400	630	680	600	850	1625	NA	1750	NA	NA	NA
20"	180	165	285	400	315	505	590	510	810	830	730	1075	2050	NA	2225	NA	NA	NA
22"	225	185	355	465	370	640	720	590	1000	NA	NA	NA	NA	NA	NA	NA	NA	NA
24"	260	220	430	580	475	790	830	730	1250	1500	1400	2025	3325	NA	3625	NA	NA	NA

NFE 29203 Blind Flanges Pressure Rating Class

				Temperature
Flanges Tables	-10°C to 200°C	250°C	300°C	350°C	400°C	425°C	450°C	475°C

6	6	5.5	5	–	–	–	–	–

10	10	9	8	7	6	–	–	–

16	16	15	13	11	9	–	–	–

25	25	24	21	17	14	12	9	6

40	40	38	33	28	23	20	15	10

64	64	61	53	44	36	32	24	16

100	100	95	83	70	57	50	37	25

160	160	152	132	112	92	80	60	40