DIN 2635 Flange manufacturer and PN16/PN40 Weld Neck Flange dimensions

Refer DIN 2635 PN40/ PN16/ PN10 Flange Dimensions and specification

Table Of Content:

Specification Of DIN 2635 Flange
Price Of DIN 2635 Weld Neck Flange
Diameters And Drilling Of DIN 2635 Flange
Types Of DIN 2635 Pipe Flange
Material Of DIN 2635 Welding Neck Flanges
DIN 2635 Flange Dimensions PDF
DIN 2635 PN16 Flange Dimensions
DIN 2635 PN40 Flange Dimensions
Flange DIN 2635 Weight Chart
Sizes Of Welding Neck Flange DIN 2635
Face Type Of DIN 2635 WNRF Flange
Manufacturing Process Of DIN 2635 PN10 Flange
DIN 2635 Pipe Flange Tolerances
Gasket For DIN 2635 Flange
DIN 2635 Long Weld Neck Flange Surface Finish

List Of Flange C DIN 2635 Machineries
DIN 2635 PN25 Flange Pressure Rating
DIN 2635 PN 63 Flange Thickness
DIN 2635 LWNRF Flange Bolt Size
Welding Neck Flange DIN 2635 Applications
DIN 2635 Pn40 Flange Production Process
Uses Of DIN 2635 PN16 Flanges
DIN 2635 Vs EN 1092
DIN 2635 Bolted Flange Connections
Bolt Torque For DIN 2635 Forged Flange
DIN 2635 Type C Flange Testing And Inspection Plan

Specification Of DIN 2635 Flange

Specification	DIN 2635 Flange
Schedule	SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Manufacturer Length	NPS 1⁄₂" To NPS 48”
Face Type	RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
Manufacturer of	Forged/ Threaded/ Screwed / Plate
Manufacturer Pressure Class	Class 150 (lb) up to 24" Class 300 (lb) up to 20" Class 600 (lb) up to 20" Class 900 (lb) up to 16" Class 1500 (lb) up to 10" Class 2500 (lb) up to 8"
Application	Bitumen upgraders Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.
Forging Methods	Casting/ Forging/ Rolling/ Cutting
Supporting Material	Gasket/ Ring Joint/ Flange Bolts
Production Technique	Forged/ Heat treated and machined
Flange Test	Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Flange Equipment	Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Coating	Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized

Contact directly a DIN 2635 PN40 Flange manufacturer in India for factory price and custom sizes

Price Of DIN 2635 Weld Neck Flange

Nominal Diameter	Nominal pipe size in mm	Pitch Circle Diameter In mm	Thread holes	Standard	Pressure	Price In INR (India) Per Piece
DN 20	3/4" (26,9)	75	4 x 14 mm Ø	DIN 2635	PN 40	466.00
DN 25	1" (33,7)	85	4 x 14 mm Ø	-	-	684.00
DN 32	1.1/4" (42,4)	100	4 x 18 mm Ø	-	-	1126.00
DN 40	1.1/2" (48,3)	110	4 x 18 mm Ø	-	-	1390.00
DN 50	2" (60,3)	125	4 x 18 mm Ø	-	-	1750.00
DN 65	76,1	145	4 x 18 mm Ø	-	-	2650.00
DN 80	88,9	160	8 x 18 mm Ø	-	-	3150.00
DN 100	108	180	8 x 18 mm Ø	-	-	3787.00
DN 100	114,3	180	8 x 18 mm Ø	-	-	4500.00
DN 125	133	210	8 x 18 mm Ø	-	-	5190.00
DN 125	139,7	210	8 x 18 mm Ø	-	-	5400.00
DN 150	159	240	8 x 22 mm Ø	-	-	5985.00
DN 150	168,3	240	8 x 22 mm Ø	-	-	6400.00
DN 200	219,1	295	12 x 22 mm Ø	DIN 2635	PN 40	7228.00

Diameters And Drilling Of DIN 2635 Flange

Nominal Pipe Diameter	Pressure Rating In (PN)
Size Of **Nominal BSP Pipe	PN 6	PN 10	PN 16	PN 25	PN 40
DN 10	75	90	90	90	90	O.D.
3/8"	50	60	60	60	60	PCD (B.C.)
	4 x 11	4 x 14	4 x 14	4 x 14	4 x 14	# of holes x diameter of holes
DN 15	80	95	95	95	95	O.D.
1/2"	55	65	65	65	65	PCD (B.C.)
	4 x 11	4 x 14	4 x 14	4 x 14	4 x 14	# of holes x diameter of holes
DN 20	90	105	105	105	105	O.D.
3/4"	65	75	75	75	75	PCD (b.c.)
	4 x 11	4 x 14	4 x 14	4 x 14	4 x 14	# of holes x diameter of holes
DN 25	100	115	115	115	115	O.D.
1"	75	85	85	85	85	PCD (b.c.)
	4 x 11	4 x 14	4 x 14	4 x 14	4 x 14	# of holes x diameter of holes
DN 32	120	140	140	140	140	O.D.
1 1/4"	90	100	100	100	100	PCD (b.c.)
	4 x 14	4 x 18	4 x 18	4 x 18	4 x 18	# of holes x diameter of holes
DN 40	130	150	150	150	150	O.D.
1 1/2"	100	110	110	110	110	PCD (b.c.)
	4 x 14	4 x 18	4 x 18	4 x 18	4 x 18	# of holes x diameter of holes
DN 50	140	165	165	165	165	O.D.
2"	110	125	125	125	125	PCD (b.c.)
	4 x 14	4 x 18	4 x 18	4 x 18	4 x 18	# of holes x diameter of holes
DN 65	160	185	185	185	185	O.D.
2 1/2"	130	145	145	145	145	PCD (b.c.)
	4 x 14	4 x 18	4 x 18	8 x 18	8 x 18	# of holes x diameter of holes
DN 80	190	200	200	200	200	O.D.
3"	150	160	160	160	160	PCD (b.c.)
	4 x 18	8 x 18	8 x 18	8 x 18	8 x 18	# of holes x diameter of holes
DN 100	210	220	220	235	235	O.D.
4"	170	180	180	190	190	PCD (b.c.)
	4 x 18	8 x 18	8 x 18	8 x 22	8 x 22	# of holes x diameter of holes
DN 125	240	250	250	270	270	O.D.
5"	200	210	210	220	220	PCD (b.c.)
	8 x 18	8 x 18	8 x 18	8 x 26	8 x 26	# of holes x diameter of holes
DN 150	265	285	285	300	300	O.D.
6"	225	240	240	250	250	PCD (b.c.)
	8 x 18	8 x 22	8 x 22	8 x 26	8 x 26	# of holes x diameter of holes
DN 175		315	315	330	350	O.D.
7"		270	270	280	295	PCD (b.c.)
		8 x 22	8 x 22	12 x 26	12 x 30	# of holes x diameter of holes
DN 200	320	340	340	360	375	O.D.
8"	280	295	295	310	320	PCD (b.c.)
	8 x 18	8 x 22	12 x 22	12 x 26	12 x 30	# of holes x diameter of holes
DN 250	375	395	405	425	450	O.D.
10"	335	350	355	370	385	PCD (b.c.)
	12 x 18	12 x 22	12 x 26	12 x 30	12 x 33	# of holes x diameter of holes
DN 300	440	445	460	485	515	O.D.
12"	395	400	410	430	450	PCD (b.c.)
	12 x 22	12 x 22	12 x 26	16 x 30	16 x 33	# of holes x diameter of holes
DN 350	490	505	520	555	580	O.D.
14"	445	460	470	490	510	PCD (b.c.)
	12 x 22	16 x 22	16 x 26	16 x 33	16 x 36	# of holes x diameter of holes
DN 400	540	565	580	620	660	O.D.
16"	495	515	525	550	585	PCD (b.c.)
	16 x 22	16 x 26	16 x 30	16 x 36	16 x 39	# of holes x diameter of holes
DN 500	645	670	715	730	755	O.D.
20"	600	620	650	660	670	PCD (b.c.)
	20 x 22	20 x 26	20 x 33	20 x 36	20 x 42	# of holes x diameter of holes
DN 600	755	780	840	845		O.D.
24"	705	725	770	770		PCD (b.c.)
	20 x 24	20 x 27	20 x 33	20 x 36		# of holes x diameter of holes

DIN 2635 PN16 Welding Neck Flanges and DIN 2635 Form C/ E Material supplier in India offer hydrostatic test pressure & MTR reports

Types Of DIN 2635 Pipe Flange

DIN 2635 Pipe Flange

DIN 2635 PN40 Flange

DIN 2635 PN16 Flange

DIN 2635 Welding Neck Flanges

DIN 2635 Weld Neck Flange

DIN 2635 WNRF Flange

DIN 2635 Long Weld Neck Flange

DIN 2635 LWNRF Flange

DIN 2635 PN10 Flange

DIN 2635 PN25 Flange

DIN 2635 PN 63 Flange

Flange DIN 2635

Welding Neck Flange Din 2635

Flange C Din 2635

DIN 2635 PN 64

DIN 2635 Material

DIN 2635 ND40 Flange

DIN 2635 DN80 PN40 Flanges

DIN 2635 Form C Flange

DIN 2635 Form E Flange

DIN 2635 Type C Flange

DIN 2635 DN 80 Flange

DIN 2635 DN100 Flange

DIN 2635 DN 25 Flange

Material Of DIN 2635 Welding Neck Flanges

Stainless Steel: SS 304 (1.4301), 304L (1.4306), 316 (1.4401), 316L (1.4404),
321 (1.4541), 347 (1.4550), 410 (1.4000), 254 SMO (1.4547),
Duplex Stainless Steel (1.4462), Super Duplex Stainless Steel (1.4410), 904(1.7440)
Carbon steel: ST 37.2, S235JR
Alloy:Copper (2.0090), Nickel Alloy 200 (2.4066), Monel 400 (2.4360),
Inconel 600 (2.4816), Inconel 625 (2.4856), Incoloy 800 (1.4876), Incoloy 825,
Hastelloy B2 (2.4617), Hastelloy C 276 (2.4819), Titanium Gr.2 (3.7025)

DIN 2635 Flange Dimensions PDF

NPS			Flange				Weld Neck				Raised face (RF)		Screws			Weight In KG
																(7,85 Kg/dm3)
Rated	(d1)		(D)	(b)	(k)	(h1)	(d3)	(s)	(r)	(h2)	(d4)	(f)	(Holes)	(Thread)	(d2)	(Kilogram)
Diameter	Series Of ISO	Series Of DIN
15	-	20	95	14	65	35	30	2	4	6	45	2	4	M 12	14	0,648
	21,3	-					32
20	-	25	105	16	75	38	38	2,3	4	6	58	2	4	M 12	14	0,952
	26,9	-					40
25	-	30	115	16	85	38	42	2,6	4	6	68	2	4	M 12	14	1,14
	33,7	-					45
32	-	38	140	16	100	40	52	2,6	6	6	78	2	4	M 16	18	1,69
	42,4	-					56
40	-	44,5	150	16	110	42	60	2,6	6	7	88	3	4	M 16	18	1,86
	48,3	-					64
50	-	57	165	18	125	45	72	2,9	6	8	102	3	4	M 16	18	2,53
	60,3	-					75
65	76,1	-	185	18	145	45	90	2,9	6	10	122	3	4	M 16	18	3,06
80	88,9	-	200	20	160	50	105	3,2	8	10	138	3	8	M 16	18	3,7
100	-	108	220	20	180	52	125	3,6	8	12	158	3	8	M 16	18	4,62
	114,3	-					131
125	-	133	250	22	210	55	150	4	8	12	188	3	8	M 16	18	6,3
	139,7	-					156
150	-	159	285	22	240	55	175	4,5	10	12	212	3	8	M 20	22	7,75
	168,3	-					184
200	219,1	-	340	24	295	62	235	5,9	10	16	268	3	8	M 20	22	11,3
250	-	267	395	26	350	68	285	6,3	12	16	320	3	12	M 20	22	14,7
	273	-					292
300	323,9	-	445	26	400	68	344	7,1	12	16	370	4	12	M 20	22	17,4
350	355,6	-	505	26	460	68	385	7,1	12	16	430	4	16	M 20	22	23,6
	-	368														21,6
400	406,4	-	565	26	515	72	440	7,1	12	16	482	4	16	M 24	26	28,6
	-	419														26,2
(450)	457	-	615	28	565	72	488	7,1	12	16	532	4	20	M 24	26	31,5
500	508	-	670	28	620	75	542	7,1	12	16	585	4	20	M 24	26	38,1
600	610	-	780	28	725	80	642	7,1	12	18	685	5	20	M 27	30	44,6
700	711	-	895	30	840	80	745	8	12	18	800	5	24	M 27	30	62,4
800	813	-	1015	32	950	90	850	8	12	18	905	5	24	M 30	33	84,1
900	914	-	1115	34	1050	95	950	10	12	20	1005	5	28	M 30	33	98,5
1000	1016	-	1230	34	1160	95	1052	10	16	20	1110	5	28	M 33	36	115

Check specific roughness of En 1092-1 DIN 2635 Type C Dn100, Dn 25 and Dn80 WNRF/ LWNRF Flange Material to ensure gasket compatible

DIN 2635 PN16 Flange Dimensions

DIN 2635 PN40 Flange Dimensions

Flange DIN 2635 Weight Chart

Sizes Of Welding Neck Flange DIN 2635

Normal Pipe Size	DN
1/2	15
3/4	20
1	25
1 1/4	32
1 1/2	40
2	50
2 1/2	65
3	80
4	100

Germany standard Long Weld Neck Flange DIN 2635 are suitable for petrochemical, Oil and Gas Industry, Flat, Tongue, Raised, RTJ, Female, Male, Groove, RJ Face Weld Neck Flange DIN 2635 manufacturer in India

Face Type Of DIN 2635 WNRF Flange

Type A: Flat Face (FF)
Type B: Raised Face (RF)
Type C: Tongue Face (TF)
Type D: Grooved Face (GF)
1Type E: Spigo
Type F: Recess
Type G: Ring Recess
Type H: O-Ring Groove

Manufacturing Process Of DIN 2635 PN10 Flange

DIN 2635 Pipe Flange Tolerances

1) Tolerance of O.D (outside diameter):

for O.D ≤ 200 millimeter , ±1.0 millimeter (faced) while ±2.0 millimeter (not faced).
for 200 millimeter < O.D ≤ 300 millimeter , ±1.5 millimeter (faced) while ±2.0 millimeter (not faced).
for 300 millimeter < O.D ≤ 400 millimeter , ±2.0 millimeter (faced) while ±3.0 millimeter (not faced).
for O.D > 400 millimeter , ±2.0 millimeter (faced) while ±5.0 millimeter (not faced).

2) Tolerance of I.D (inside bore diameter):

for I.D ≤ 100 (mm), ±0.5 (mm)(other types) while -1.0 (mm)(weld neck types).
for 100 (mm) < I.D ≤ 400 (mm), +1.0 (mm)(other types) while -1.5 (mm)(weld neck types).
for I.D > 400 (mm), +1.5 (mm)(other types) while -2.0 (mm)(weld neck types).

3) Tolerance of flange (t) (thickness):

for t ≤ 10 millimeter , ±0.5 millimeter (both sides) while ±1.0 millimeter (one side).
for 10 millimeter < t ≤ 20 millimeter , ±0.8 millimeter (both sides) while ±1.3 millimeter (one side).
for 20 millimeter < t ≤ 30 millimeter , ±1.0 millimeter (both sides) while ±1.5 millimeter (one side).
for 30 millimeter < t ≤ 50 millimeter , ±1.0 millimeter (both sides) while ±1.5 millimeter (one side).
for W.T > 50 millimeter , ±1.5 millimeter (both sides) while ±2.0 millimeter (one side).

4) Tolerance of flange overall H (height):

for H ≤ 80 (mm), ±0.5 (mm).
for 80 (mm)< H ≤ 250 (mm), ±2.0 (mm).
for H > 250 (mm), ±3.0 (mm).

5) Tolerance of diameter of G (raised face):

for g ≤ 80 (mm), -1.0 (mm).
for 80 (mm) < g ≤ 300 (mm), -2.0 (mm).
for g > 300 (mm), -3.0 (mm).

Gasket For DIN 2635 Flange

(Normal Size Of Steel Pipes) In Inch	(I.D.) Inner Daimeter Gasket	(O.D.) Outer Daimeter Gasket
(Normal Size Of Steel Pipes) In Inch	(I.D.) Inner Daimeter Gasket	Class 150#/ LB	Class 300#/ LB	Class 400#/ LB	Class 600#/ LB	Class 900#/ LB
1/2	0.84	1.875	2.125	2.125	2.125	2.50
3/4	1.06	2.25	2.625	2.625	2.625	2.75
1	1.31	2.625	2.875	2.875	2.875	3.125
1 1/4	1.66	3	3.25	3.25	3.25	3.50
1 1/2	1.91	3.375	3.75	3.75	3.75	3.875
2	2.38	4.125	4.375	4.375	4.375	5.625
2 1/2	2.88	4.875	5.125	5.125	5.125	6.50
3	3.50	5.375	5.875	5.875	5.875	6.625
4	4.50	6.875	7.125	7.00	7.625	8.125
5	5.56	7.75	8.50	8.375	9.50	9.75
6	6.62	8.75	9.875	9.75	10.50	11.375
8	8.62	11	12.125	12.00	12.625	14.125
10	10.75	13.375	14.25	14.125	15.75	17.125
12	12.75	16.125	16.625	16.50	18.00	19.625

DIN 2635 Long Weld Neck Flange Surface Finish

List Of Flange C DIN 2635 Machineries

Beveling Machine
CNC Lath
Oil Fired Heat Treatment Furnace
Hydraulic Press 300 Tons Capacity
Radial Driling Machine

Conventional Machine
Cold Forming Machines
Heat Treatment For Forged Fittings
Hydraulic Press 150 Tons Capacity
Portable Temperature Indicator

DIN 2635 PN25 Flange Pressure Rating

Temperature In (°C)	Class 150	Class 300	Class 400	Class 600	Class 900	Class 1500	Class 2500
-29 TO 38	15.9	41.4	55.2	82.7	124.1	206.8	344.7
50	15.3	40	53.4	80	120.1	200.1	333.5
100	13.3	34.8	46.4	69.6	104.4	173.9	289.9
150	12	31.4	41.9	62.8	94.2	157	261.6
200	11.2	29.2	38.9	58.3	87.5	145.8	243
250	10.5	27.5	36.6	54.9	82.4	137.3	228.9
300	10	26.1	34.8	52.1	78.2	130.3	217.2
325	9.3	25.5	34	51	76.4	127.4	212.3
350	8.4	25.1	33.4	50.1	75.2	125.4	208.9
375	7.4	24.8	33	49.5	74.3	123.8	206.3
400	6.5	24.3	32.4	48.6	72.9	121.5	202.5
425	5.5	23.9	31.8	47.7	71.6	119.3	198.8
450	4.6	23.4	31.2	46.8	70.2	117.1	195.1

DIN 2635 PN 63 Flange Thickness

Normal Size Of Steel Pipe	Outer Diameter (O.D.)	10 Schedule	20 Schedule	30 Schedule	STD Wall	40 Schedule	60 Schedule	EXT Hvy	80 Schedule	100 Schedule	120 Schedule	140 Schedule	160 Schedule	XX Hvy
½	0.84	0.083	...	...	0.109	0.109	...	0.147	0.147	...	...	...	0.188	0.294
¾	1.05	0.083	...	...	0.113	0.113	...	0.154	0.154	...	...	...	0.219	0.308
1	1.315	0.109	...	...	0.133	0.133	...	0.179	0.179	...	...	...	0.25	0.358
1 ¼	1.66	0.109	...	...	0.14	0.14	...	0.191	0.191	...	...	...	0.25	0.382
1 ½	1.9	0.109	...	...	0.145	0.145	...	0.2	0.2	...	...	...	0.281	0.4
2	2.375	0.109	...	...	0.154	0.154	...	0.218	0.218	...	...	...	0.344	0.436
2 ½	2.875	0.12	...	...	0.203	0.203	...	0.276	0.276	...	...	...	0.375	0.552
3	3.5	0.12	-	-	0.216	0.216	-	0.3	0.3	-	-	-	0.438	0.6
3 ½	4	0.12	-	-	0.226	0.226	-	0.318	0.318	-	-	-	-	0.636
4	4.5	0.12	-	-	0.237	0.237	-	0.337	0.337	-	0.438	-	0.531	0.674
5	5.563	0.134	-	-	0.258	0.258	-	0.375	0.375	-	0.5	-	0.625	0.75
6	6.625	0.134	-	-	0.28	0.28	-	0.432	0.432	-	0.562	-	0.719	0.864
8	8.625	0.148	0.25	0.277	0.322	0.322	0.406	0.5	0.5	0.594	0.719	0.812	0.906	0.875
10	10.75	0.165	0.25	0.307	0.365	0.365	0.5	0.5	0.594	0.719	0.844	1	1.125	1
12	12.75	0.18	0.25	0.33	0.375	0.406	0.562	0.5	0.688	0.844	1	1.125	1.312	1
14	14	0.25	0.312	0.375	0.375	0.438	0.594	0.5	0.75	0.938	1.094	1.25	1.406	-
16	16	0.25	0.312	0.375	0.375	0.5	0.656	0.5	0.844	1.031	1.219	1.438	1.594	-
18	18	0.25	0.312	0.438	0.375	0.562	0.75	0.5	0.938	1.156	1.375	1.562	1.781	-
20	20	0.25	0.375	0.5	0.375	0.594	0.812	0.5	1.031	1.281	1.5	1.75	1.969	-
22	22	0.25	-	-	0.375	-	-	0.5	-	-	-	-	-	-
24	24	0.25	0.375	0.562	0.375	0.688	0.969	0.5	1.219	1.531	1.812	2.062	2.344	-
26	26	-	-	-	0.375	-	-	0.5	-	-	-	-	-	-
30	30	0.312	0.5	0.625	0.375	-	-	0.5	-	-	-	-	-	-

DIN 2635 LWNRF Flange Bolt Size

Size in (Inches)	Size in (Millimeter)	Number of Bolts	Bolt Size Of UNC	Length Of RF Stud	Size Of ISO Stud	Length Of Machine Bolts
Class 150 Flange
1/2	15	4	1/2	55	M14	50
3/4	20	4	1/2	65	M14	50
1	25	4	1/2	65	M14	55
1 1/4	32	4	1/2	70	M14	55
1 1/2	40	4	1/2	70	M14	65
2	50	4	5/8	85	M16	70
2 1/2	65	4	5/8	90	M16	75
3	80	4	5/8	90	M16	75
3 1/2	90	8	5/8	90	M16	75
4	100	8	5/8	90	M16	75
5	125	8	3/4	95	M20	85
6	150	8	3/4	100	M20	85
8	200	8	3/4	110	M20	90
10	250	12	7/8	115	M24	100
12	300	12	7/8	120	M24	100
14	350	12	1	135	M27	115
16	400	16	1	135	M27	115
18	450	16	1 1/8	145	M30	125
20	500	20	1 1/8	160	M30	140
24	600	20	1 1/4	170	M33	150

Size in (Inches)	Size in (Millimeter)	Number of Bolts	Bolt Size Of UNC	Length Of RF Stud	Size Of ISO Stud	Length Of Machine Bolts
Class 300 Flange
1/2	15	4	1/2	65	M14	55
3/4	20	4	5/8	75	M16	65
1	25	4	5/8	75	M16	65
1 1/4	32	4	5/8	85	M16	70
1 1/2	40	4	3/4	90	M20	75
2	50	8	5/8	90	M16	75
2 1/2	65	8	3/4	100	M20	85
3	80	8	3/4	110	M20	90
3 1/2	90	8	3/4	110	M20	95
4	100	8	3/4	115	M20	95
5	125	8	3/4	120	M20	110
6	150	12	3/4	120	M20	110
8	200	12	7/8	140	M24	120
10	250	16	1	160	M27	140
12	300	16	1 1/8	170	M30	145
14	350	20	1 1/8	180	M30	160
16	400	20	1 1/4	190	M33	165
18	450	24	1 1/4	195	M33	170
20	500	24	1 1/4	205	M33	185
24	600	24	1 1/2	230	M39	205

Welding Neck Flange DIN 2635 Applications

Specialty Chemicals
Power Generation
Condensers
Chemical Equipment
Gas Processing
Pulp and Paper Industry

Sea Water Equipment
Pharmaceutical Equipment
Off-Shore Oil Drilling Companies
Petrochemicals
Heat Exchangers
Pharmaceuticals

DIN 2635 Pn40 Flange Production Process

Uses Of DIN 2635 PN16 Flanges

din 2635 welding neck flange has been welded at its neck, a radiography test can be conducted in order to examine the integrity of the butt welded area.
DIN 2635 PN40 Weld Neck Flanges are welded into the system on their circumference.

DIN 2635 Vs EN 1092

DIN 2635 Bolted Flange Connections

Bolt Torque For DIN 2635 Forged Flange

Pipe Flange Size Inch	Pipe Flange Size MM	(Maximum) Radial Projection
Pipe Flange Size Inch	Pipe Flange Size MM	No Deeper Than the Bottom In Millimeter	Deeper Than the Bottom In Millimeter
1/2	15	3.0	1.5
3/4	20	3.0	1.5
1	25	3.0	1.5
1 1/4	32	3.0	1.5
1 1/2	40	3.0	1.5
2	50	3.0	1.5
2 1/2	65	3.0	1.5
3	80	4.5	1.5
3 1/2	90	6.0	3.0
4	100	6.0	3.0
5	125	6.0	3.0
6	150	6.0	3.0
8	200	8.0	4.5
10	250	8.0	4.5
12	300	8.0	4.5
14	350	8.0	4.5
16	400	10.0	4.5
18	450	12.0	6.0

Global Client Reference list & delivery schedule of DIN 2635 Flange

Location	Days	Clients
India	7	Indian oil corporation, India L&T India Essar India BHEL India NTPC India WIPRO India
Singapore	15	Pacific Oil & Gas -Singapore, 1 Raffles Pl, Singapore 048624 Repsol Oil & Gas SEA Pte. Ltd. -Singapore, tower 2 Marina Bay Financial Centre, Singapore 018983 BP Singapore Pte Ltd -Singapore, 7 Straits View, #26-01 Marina One East Tower, Singapore 018936 Cosmo Oil International Pte Ltd -Singapore, 6 Battery Rd, Singapore 049909
UK	40	Solutia UK Ltd, Corporation Rd, Newport NP19 4XF, United Kingdom (UK) Stepan UK Ltd, Bridge House, Bridge Street, Stalybridge SK15 1PH, United Kingdom (UK) Univar UK Ltd, Block K/Leslie Caerphilly CF83 1BQ, United Kingdom (UK)
Australia	40	Scott Chemicals Australia Pty Ltd, 21/296 Bay Rd, Cheltenham VIC 3192, Australia Wildcat Chemicals Australia, 15 Magnesium St, Narangba QLD 4504, Australia Knight Equipment Australia PTY Ltd., Unit 3/1B Kleins Rd, Northmead NSW 2152, Australia
Italy	30	Ecolab Production Italy, Via A. Grandi, 9, 20089 Rozzano MI, Italy Sabic Italia Spa, Via S. Clemente, 1, 20122 Milano MI, Italy TEVA Pharmaceutical Industries (Italy), Via Terrazzano, 77, 20017 Rho MI, Italy
Germany	32	Evonik Industries AG, Rößlerstraße 1, 64293 Darmstadt, Germany DEA German Petroleum AG, Überseering 40, 22297 Hamburg, Germany Oiltanking GmbH Germany, Saarstraße 14, 63450 Hanau, Germany
Kuwait	12	Kuwait National Petroleum Company, Hamad Al Zuwayer St, Ahmadi, Kuwait Kuwait Oil Tanker Company, Kuwait Kuwait Drilling Company, Kuwait City, Kuwait
Oman	12	Oman Oil Service Station, Seeb, Oman CC Energy Development S.A.L Oman, 3026 As Saruj St, Muscat, Oman
Qatar	15	SPIE Oil & Gas Services Doha LLC (Qatar), Cat Building, Al Saad - 4th Floor، Doha, Qatar Qatar Petroleum Oil Refinery, Mesaieed, Qatar

DIN 2635 Type C Flange Testing And Inspection Plan

ASME B16.5 Flange Inspection and Plan	Vendor	TPI Inspection	Client
Mill test reports(incl.heat treatment records,etc)	Hold Point	Review	Review
Final visual inspection including packaging and quantity control	Hold Point	Hold Point	Review
Non-destructive testing (UT, MT or PT), if applicable	Hold Point	Witness/R	Review
Heat treatment execution, if specified	Hold Point	Witness point	Review
Visual and dimensional and thickness control	Hold Point	Hold Point	Review
Stamping, marking and color coding check	Hold Point	Witness point	Review
Metallographic examination, if applicable	Hold Point	Witness point	Review
Documentation review prior to release(Final activity of Technical Inspection)	Hold Point	Hold Point	Review
Pre-shipment Inspection	Hold Point	Hold Point	Hold Point

Contact Person

Factory Address: