Ring Type Joint Flange

Specification-Ring Type Joint Flange

Standards	ANSI/ASME B16.5, B16.48, ANSI Flanges, GOST Flanges, DIN Flanges, EN-1092, B16.47 Series A & B, ASME Flanges, EN Flanges, AWWA Flanges, BS Flanges.
JIS Standard	5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
DIN FLANGES	DIN 2527, 2627, 2631, 2656, 2576, 2673, 2629, 2628, 2566, 2641, 2637, 2655, 2634, 2636, 2632, 2633, 2638, 2642, 2573, 2635.
Flanges are Available in Following Materials:
Stainless Steel	SS 201, SS 202, SS 301, SS 304, SS 304L, SS 310, SS 310S, SS 316L, SS 316TI, SS 317, SS 317L, SS 321, SS 347, SS 409, SS 409M, SS 409L, SS 410, SS 410S, SS 420, SS 430, SS 431, SS 441, SS 444, SS 446, SS 17-4PH, SS 904L.
Duplex Steel	UNS S32205, UNS S31803 Flange
Super Duplex Steel	UNS S32750, UNS S32760 Flanges
Carbon Steel	Carbon steel A105 Flanges, A36 Flanges, IS 2062 Flanges, A350 LF2 Flanges, F42 Flanges, F52 Flanges, F56 Flanges, F60 Flanges, F65 Flanges, F70 Flanges, F80 Flanges, IBR flanges, A694 Flanges, SS400, SF440, ST37-2 Flanges, S235JrG2 Flanges, P250GH Flanges, C22.8 Flanges, etc.
Alloys Steel	Alloy 20, F1, F5, F9, F11, F22, F91 Flanges
Copper Alloys	Cu-Ni 70/30, Cu-Ni 90/10, C 24000, C 75700, C 51100, C 22000, C 27200, C 21000, C 26800, C 52100, C 77000, C 52000, C 11000, C 74500, C 23000, C 28000, C 12200, C 76400, C 51900, C 75400, C 26000, C 51000, C 10200, C 27000
Nickel Alloys	Nickel 200, 201
Inconel	Inconel 600, 601, 625, 718, 800, 825, X-750
Monel	Monel 400, k500
Hastelloy	Hastelloy C-22, C-276, C-4, X
Titanium	Grade 1, 4, 5(Ti 6Al-4V), 6(Ti 5Al-2.5Sn), 7, 11, 6Al-2Sn-4Zr-2Mo, Grade 12, 6Al-6V-25n, Grade 23(Ti 6AL-4V ELI), 8Ai-1Mo-1V, Grade 5 ELI, Grade 9(3Al-2.5V), 6Al-7Nb.
Aluminium	6063, 1100, 6082 A96082, 1050, 2017, 2024 A92024, 7050 A97050, 5083 A95083, 2014A A92014, 2011 A92011, 6061 A96061 A86061, 5754, 7085, 2050, 7071 7020, 7178, 5052 A95052, 7150, 7075 A97075 A87075, 7575, 2219, 7175
Pressure Rating	Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Types	Threaded, Plate, Screwed, Forged.
Supporting material	Gasket, Ring Joint, Flange Bolts
Size range	1/2" (15 NB) to 48" (1200NB) DN10~DN5000
High Temperature	Above 200°C (400°F) For Class 150 Or Above 400°C (750°F)
Low Temperature	Above -29 Degree C (−20°F)
Production technique	Forged, machined and Heat treated
Custom design	As per your drawing
Origin	Indian / USA / Korean / West Europe / Japan
Pressure Class	PN 6 TO PN 100
Coating/Surface Treatment:	Zinc Plated, Anti-rust Paint, Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized.
European/African/Russian Standard Flanges	Available
Test	Direct-reading Spectrograph, X-ray detector, UItrasonic flaw detector, Magnetic particle detector, Hydrostatic testing machine.
Marking Standard	Name of Manufacturer
	Schedule
	Type of Flange Facing
	Pressure Class
	Nominal Pipe Size, etc
Test Certificates	EN 10204/3.1B, NACE MR0103, NACE MR0175
	Raw Materials Certificate
	100% Radiography Test Report
	Third Party Inspection Report, etc

Pressure rating of Carbon Steel Ring Type Joint Flanges

Temperature (F°)	150 LB	300 LB	400 LB	600 LB	900 LB	1500 LB	2500 LB
-20 to 100	285	740	985	1480	2220	3705	6170
300	230	655	870	1310	1965	3270	5450
850	65	320	425	640	955	1595	2655
400	200	635	845	1265	1900	3170	5280
500	170	605	805	1205	1810	3015	5025
600	140	570	755	1135	1705	2840	4730
650	125	550	730	1100	1650	2745	4575
200	260	680	905	1360	2035	3395	5655
700	110	530	710	1060	1590	2655	4425
750	95	505	675	1015	1520	2535	4230
1000	20	85	115	170	255	430	715
800	80	410	550	825	1235	2055	3430
900	50	230	305	460	690	1150	1915
950	35	135	185	275	410	685	1145

Ring Type Joint Flanges Dimensions

Size in Inch	Size in MM	Outer Diameter	Flange Thickness	Hub Outer Diameter	Weld Neck Outer Diameter	Welding Neck Length	RTJ RF Diameter	RTJ RF Height	PCD	RTJ Pitch Diameter	RTJ Depth	RTJ Width	Bore
		A	B	C	D	E	F	G	H	I	J	K	L
1/2	15	90	9.6	30	21.3	46	N/A	N/A	60.3	N/A	N/A	N/A	Refer Note
1	25	110	12.7	49	33.4	54	63.5	6.35	79.4	47.63	6.35	8.74
1 1/4	32	115	14.3	59	42.2	56	73	6.35	88.9	57.15	6.35	8.74
1 1/2	40	125	15.9	65	48.3	60	82.5	6.35	98.4	65.07	6.35	8.74
2	50	150	17.5	78	60.3	62	102	6.35	120.7	82.55	6.35	8.74
3/4	20	100	11.2	38	26.7	51	N/A	N/A	69.9	N/A	N/A	N/A
2 1/2	65	180	20.7	90	73	68	121	6.35	139.7	101.6	6.35	8.74
8	200	345	27	246	219.1	100	273	6.35	298.5	247.65	6.35	8.74
3 1/2	90	215	22.3	122	101.6	70	154	6.35	177.8	131.78	6.35	8.74
4	100	230	22.3	135	114.3	75	171	6.35	190.5	149.23	6.35	8.74
5	125	255	22.3	164	141.3	87	194	6.35	215.9	171.45	6.35	8.74
3	80	190	22.3	108	88.9	68	133	6.35	152.4	114.3	6.35	8.74
6	150	280	23.9	192	168.3	87	219	6.35	241.3	193.68	6.35	8.74
10	250	405	28.6	305	273	100	330	6.35	362	304.8	6.35	8.74
24	600	815	46.1	663	610	151	711	6.35	749.3	673.1	6.35	8.74
14	350	535	33.4	400	355.6	125	425	6.35	476.3	396.88	6.35	8.74
16	400	595	35	457	406.4	125	483	6.35	539.8	454.03	6.35	8.74
12	300	485	30.2	365	323.8	113	406	6.35	431.8	381	6.35	8.74
18	450	635	38.1	505	457.2	138	546	6.35	577.9	517.53	6.35	8.74
20	500	700	41.3	559	508	143	597	6.35	635	558.8	6.35	8.74

#150 Ring Type Joint Blind Flange Dimension Chart

Size in Inch	Size in MM	Outer Diameter	Flange Thickness	Hub Outer Diameter	Weld Neck Outer Diameter	Welding Neck Length	RTJ RF Diameter	RTJ RF Height	PCD	RTJ Pitch dia	RTJ Depth	RTJ Width	Bore
		A	B	C	D	E	F	G	H	I	J	K	L
1/2	15	95	12.7	38	21.3	51	51	5.54	66.7	34.14	5.54	7.14	Refer Note
4	100	255	30.2	146	114.3	84	175	7.92	200	149.23	7.92	11.91
1	25	125	15.9	54	33.4	60	70	6.35	88.9	50.8	6.35	8.74
1 1/4	32	135	17.5	64	42.2	64	79.5	6.35	98.4	60.33	6.35	8.74
3/4	20	115	14.3	48	26.7	56	63.5	6.35	82.6	42.88	6.35	8.74
1 1/2	40	155	19.1	70	48.3	67	90.5	6.35	114.3	68.27	6.35	8.74
2 1/2	65	190	23.9	100	73	75	127	7.92	149.2	101.6	7.92	11.91
3	80	210	27	117	88.9	78	146	7.92	168.3	123.83	7.92	11.91
2	50	165	20.7	84	60.3	68	108	7.92	127	82.55	7.92	11.91
5	125	280	33.4	178	141.3	97	210	7.92	235	180.98	7.92	11.91
6	150	320	35	206	168.3	97	241	7.92	269.9	211.12	7.92	11.91
3 1/2	90	230	28.6	133	101.6	79	159	7.92	184.2	131.78	7.92	11.91
8	200	380	39.7	260	219.1	110	302	7.92	330.2	269.88	7.92	11.91
12	300	520	49.3	375	323.8	129	413	7.92	450.8	381	7.92	11.91
14	350	585	52.4	425	355.6	141	457	7.92	514.4	419.1	7.92	11.91
10	250	445	46.1	321	273	116	356	7.92	387.4	323.85	7.92	11.91
16	400	650	55.6	483	406.4	144	508	7.92	571.5	469.9	7.92	11.91
20	500	775	62	587	508	160	635	9.53	685.8	584.2	9.53	13.49
24	600	915	68.3	702	610	167	749	11.13	812.8	692.15	11.13	16.66
18	450	710	58.8	533	457	157	575	7.92	628.6	533.4	7.92	11.91

Dimension of Class 300 SS Ring Type Joint Weld Neck Flange

Size in Inch	Size in MM	Outer Diameter	Flange Thickness	Hub Outer Diameter	Weld Neck Outer Diameter	Welding Neck Length	RTJ RF Diameter	RTJ RF Height	PCD	RTJ Pitch dia	RTJ Depth	RTJ Width	Bore
		A	B	C	D	E	F	G	H	I	J	K	L
1/2	15	95	14.3	38	21.3	52	51	5.54	66.7	34.14	5.54	7.14	Refer Note
3	80	210	31.8	117	88.9	83	146	7.92	168.3	123.83	7.92	11.9
1	25	125	17.5	54	33.4	62	70	6.35	88.9	50.8	6.35	8.74
1 1/4	32	135	20.7	64	42.2	67	79.5	6.35	98.4	60.33	6.35	8.74
1 1/2	40	155	22.3	70	48.3	70	90.5	6.35	114.3	68.27	6.35	8.74
2	50	165	25.4	84	60.3	73	108	7.92	127	82.55	7.92	11.9
3/4	20	115	15.9	48	26.7	57	63.5	6.35	82.6	42.88	6.35	8.74
2 1/2	65	190	28.6	100	73	79	127	7.92	149.2	101.6	7.92	11.9
3 1/2	90	230	35	133	101.6	86	159	7.92	184.2	131.78	7.92	11.9
4	100	255	35	146	114.3	89	175	7.92	200	149.23	7.92	11.91
5	125	280	38.1	178	141.3	102	210	7.92	235	180.98	7.92	11.91
24	600	915	76.2	702	610	175	749	11.13	812.8	692.15	11.13	16.66
8	200	380	47.7	260	219.1	117	302	7.92	330	269.88	7.92	11.91
10	250	445	54	321	273	124	356	7.92	387.4	323.85	7.92	11.91
12	300	520	57.2	375	323.8	137	413	7.92	450.8	381	7.92	11.91
14	350	585	60.4	425	355.6	149	457	7.92	514.4	419.1	7.92	11.91
6	150	320	41.3	206	168.3	103	241	7.92	269.9	211.12	7.92	11.91
16	400	650	63.5	483	406.4	152	508	7.92	571.5	469.9	7.92	11.91
18	450	710	66.7	533	457	165	575	7.92	628.6	533.4	7.92	11.91
20	500	775	69.9	587	508	168	635	9.53	685.8	584.2	9.53	13.49

SS 316 RTJ Orifice Flange Class 600 Dimension chart

Size in Inch	Size in MM	Outer Diameter	Flange Thickness	Hub Outer Diameter	Weld Neck Outer Diameter	Welding Neck Length	RTJ RF Diameter	RTJ RF Height	PCD	RTJ Pitch dia	RTJ Depth	RTJ Width	Bore
		A	B	C	D	E	F	G	H	I	J	K	L
1/2	15	95	14.3	38	21.3	52	51	5.54	66.7	34.14	5.54	7.14	Refer Note
1	25	125	17.5	54	33.4	62	70	6.35	88.9	50.8	6.35	8.74
1 1/4	32	135	20.7	64	42.2	67	79.5	6.35	98.4	60.33	6.35	8.74
1 1/2	40	155	22.3	70	48.3	70	90.5	6.35	114.3	68.27	6.35	8.74
3/4	20	115	15.9	48	26.7	57	63.5	6.35	82.6	42.88	6.35	8.74
2	50	165	25.4	84	60.3	73	108	7.92	127	82.55	7.92	11.91
2 1/2	65	190	28.6	100	73	79	127	7.92	149.2	101.6	7.92	11.91
3	80	210	31.8	117	88.9	83	146	7.92	168.3	123.83	7.92	11.91
3 1/2	90	230	35	133	101.6	86	159	7.92	184.2	131.78	7.92	11.91
18	450	745	82.6	546	457	184	575	7.92	654	533.4	7.92	11.91
5	125	330	44.5	189	141.3	114	210	7.92	266.7	180.98	7.92	11.91
6	150	355	47.7	222	168.3	117	241	7.92	292.1	211.12	7.92	11.91
8	200	420	55.6	273	219.1	133	302	7.92	349.2	269.88	7.92	11.91
10	250	510	63.5	343	273	152	356	7.92	431.8	323.85	7.92	11.91
4	100	275	38.1	152	114.3	102	175	7.92	215.9	149.23	7.92	11.91
12	300	560	66.7	400	323.8	156	413	7.92	489	381	7.92	11.91
14	350	605	69.9	432	355.6	165	457	7.92	527	419.1	7.92	11.91
24	600	940	101.6	718	610	203	749	11.13	838.2	692.15	11.13	16.66
16	400	685	76.2	495	406.4	178	508	7.92	603.2	469.9	7.92	11.91
20	500	815	88.9	610	508	190	635	9.53	723.9	584.2	9.53	13.49

Class 900 Weld Neck Ring Type Joint Flange Dimension table

Size in Inch	Size in MM	Outer Diameter	Flange Thickness	Hub Outer Diameter	Weld Neck Outer Diameter	Welding Neck Length	RTJ RF Diameter	RTJ RF Height	PCD	RTJ Pitch dia	RTJ Depth	RTJ Width	Bore
		A	B	C	D	E	F	G	H	I	J	K	L
5	125	350	50.8	190	141.3	127	216	7.92	279.4	180.98	7.92	11.91
3/4	20	130	25.4	44	26.7	70	66.5	6.35	88.9	44.45	6.35	8.74
1	25	150	28.6	52	33.4	73	71.5	6.35	101.6	50.8	6.35	8.74
1 1/4	32	160	28.6	64	42.2	73	81	6.35	111.1	60.33	6.35	8.74
1 1/2	40	180	31.8	70	48.3	83	92	6.35	123.8	68.27	6.35	8.74
2	50	215	38.1	105	60.3	102	124	7.92	165.1	95.25	7.92	11.91
2 1/2	65	245	41.3	124	73	105	137	7.92	190.5	107.95	7.92	11.91
3	80	240	38.1	127	88.9	102	156	7.92	190.5	123.83	7.92	11.91
1/2	15	120	22.3	38	21.3	60	60.5	6.35	82.6	39.67	6.35	8.74	Refer Note
6	150	380	55.6	235	168.3	140	241	7.92	317.5	211.12	7.92	11.91
8	200	470	63.5	298	219.1	162	308	7.92	393.7	269.88	7.92	11.91
10	250	545	69.9	368	273	184	362	7.92	469.9	323.85	7.92	11.91
12	300	610	79.4	419	323.8	200	419	7.92	533.4	381	7.92	11.91
14	350	640	85.8	451	355.6	213	467	11.13	558.8	419.1	11.13	16.66
16	400	705	88.9	508	406.4	216	524	11.13	616	469.9	11.13	16.66
18	450	785	101.6	565	457	229	594	12.7	685.8	533.4	12.7	19.84
20	500	855	108	622	508	248	648	12.7	749.3	584.2	12.7	19.84
4	100	290	44.5	159	114.3	114	181	7.92	235	149.23	7.92	11.91
24	600	1040	139.7	749	610	292	772	15.88	901.7	692.15	15.88	26.97

RTJ Blind Flange #1500 Dimension Standards

Size in Inch	Size in MM	Outer Diameter	Flange Thickness	Hub Outer Diameter	Weld Neck Outer Diameter	Welding Neck Length	RTJ RF Diameter	RTJ RF Height	PCD	RTJ Pitch dia	RTJ Depth	RTJ Width	Bore
		A	B	C	D	E	F	G	H	I	J	K	L
1/2	15	120	22.3	38	21.3	60	60.5	6.35	82.6	39.67	6.35	8.74	Refer Note
1	25	150	28.6	52	33.4	73	71.5	6.35	101.6	50.8	6.35	8.74
1 1/4	32	160	28.6	64	42.2	73	81	6.35	111.1	60.33	6.35	8.74
1 1/2	40	180	31.8	70	48.3	83	92	6.35	123.8	68.27	6.35	8.74
3/4	20	130	25.4	44	26.7	70	66.5	6.35	88.9	44.45	6.35	8.74
2	50	215	38.1	105	60.3	102	124	7.92	165.1	95.25	7.92	11.91
2 1/2	65	245	41.3	124	73	105	137	7.92	190.5	107.95	7.92	11.91
3	80	265	47.7	133	88.9	117	168	7.92	203.2	136.53	7.92	11.91
5	125	375	73.1	197	141.3	156	229	7.92	292.1	193.68	7.92	11.91
6	150	395	82.6	229	168.3	171	248	9.53	317.5	211.14	9.53	13.49
8	200	485	92.1	292	219.1	213	318	11.13	393.7	269.88	11.13	16.66
10	250	585	108	368	273	254	371	11.13	482.6	323.85	11.13	16.66
4	100	310	54	162	114.3	124	194	7.92	241.3	161.93	7.92	11.91
12	300	675	123.9	451	323.8	283	438	14.27	571.5	381	14.27	23.01
14	350	750	133.4	495	355.6	298	489	15.88	635	419.1	15.88	26.97
16	400	825	146.1	552	406.4	311	546	17.48	704.8	469.9	17.48	30.18
20	500	985	177.8	641	508	356	673	17.48	831.8	584.2	17.48	33.32
24	600	1170	203.2	762	610	406	794	20.62	990.6	692.15	20.62	36.53
18	450	915	162	597	457	327	613	17.48	774.7	533.4	17.48	30.18

Dimension of Class 2500 Weld Neck Ring Type Joint Flange

Size in Inch	Size in mm	Outer Dia.	Flange Thickness	Hub OD	Weld Neck OD	Welding Neck Length	RTJ RF Dia	RTJ RF Height	PCD	RTJ Pitch dia	RTJ Depth	RTJ Width	Bore
		A	B	C	D	E	F	G	H	I	J	K	L
1/2	15	135	30.2	43	21.3	73	65	6.35	88.9	42.88	6.35	8.74	Refer Note
4	100	355	76.2	165	114.3	190	203	11.13	273	157.18	11.13	16.66
1	25	160	35	57	33.4	89	82.5	6.35	108	60.33	6.35	8.74
1 1/4	32	185	38.1	73	42.2	95	102	7.92	130.2	72.23	7.92	11.91
1 1/2	40	205	44.5	79	48.3	111	114	7.92	146	82.55	7.92	11.91
3/4	20	140	31.8	51	26.7	79	73	6.35	95.2	50.8	6.35	8.74
2	50	235	50.9	95	60.3	127	133	7.92	171.4	101.6	7.92	11.91
2 1/2	65	265	57.2	114	73	143	149	9.53	196.8	111.13	9.52	13.49
3	80	305	66.7	133	88.9	168	168	9.53	228.6	127	9.52	13.49
5	125	420	92.1	203	141.3	229	241	12.7	323.8	190.5	12.7	19.84
12	300	760	184.2	441	323.8	464	495	17.48	619.1	406.4	17.48	33.32
6	150	485	108	235	168.3	273	279	12.7	368.3	228.6	12.7	19.84
8	200	550	127	305	219.1	318	340	14.27	438.2	279.4	14.27	23.01
10	250	675	165.1	375	273	419	425	17.48	539.8	342.9	17.48	30.18

Ring Type Joint Flange Torque Chart

Flange NPS	Torque N-m Copperslip	Torque N-m Chesterton Nickel	Torque N-m Unlubricated
½	40	59	90
1	40	59	90
¾	40	59	90
1¼	40	59	90
2	79	116	178
1½	40	56	90
2½	79	116	178
4	79	116	178
3	79	116	178
5	139	203	313
8	139	203	313
6	139	203	313
10	221	325	502
14	330	485	748
12	221	325	502
16	330	485	748
20	479	708	1098
18	479	708	1098
24	668	992	1543

Ring Type Joint Blind Flange Weight Chart

Nominal pipe diameter in Inch		Outer Diameter Flange	Thickness	Diameter of Hub	Diameter of Raised Face	Length	Thread Length	KG	LB
1	25	108.00	14.20	49.30	50.80	17.50	17.50	0.8	1.8
1/2	15	89.00	11.20	30.20	35.10	15.70	15.70	0.4	0.9
1-1/4	32	117.50	15.70	58.70	63.50	20.60	20.60	1.2	2.6
1-1/2	40	127.00	17.50	65.00	73.20	22.40	22.40	1.5	3.3
3/4	20	98.50	12.70	38.10	42.90	15.70	15.70	0.7	1.5
6	150	279.50	25.40	192.00	215.90	39.60	39.60	8.4	18.5
3	80	190.50	23.90	108.00	127.00	30.20	30.20	4.1	9
2-1/2	65	178.00	22.40	90.40	104.60	28.40	28.40	3.7	8.1
3-1/2	90	216.00	23.90	122.20	139.70	31.80	31.80	5.1	11.2
2	50	152.50	19.10	77.70	91.90	25.40	25.40	2.3	5.1
4	100	228.50	23.90	134.90	157.20	33.30	33.30	5.9	13
5	125	254.00	23.90	163.60	185.70	36.60	36.60	7	15.4
8	200	343.00	28.40	246.10	269.70	44.50	44.50	13	28.6
14	350	533.50	35.10	400.10	412.80	57.20	57.20	39	86
10	250	406.50	30.20	304.80	323.90	49.30	49.30	18	39.5
20	500	698.50	42.90	558.80	584.20	73.20	73.20	76	167
24	600	813.00	47.80	663.40	692.20	82.60	82.60	97	214
16	400	597.00	36.60	457.20	469.90	63.50	63.50	47	103
12	300	482.50	31.80	365.30	381.00	55.60	55.60	29	64
18	450	635.00	39.60	505.00	533.40	68.30	68.30	57	126

Application

Food & Beverage
Paper Industry
Pharmaceutical
Hospital Equipment
Textiles
Dairy
Aircraft
Chemicals
Others Parts in Machinery

Testing

Hydrostatic Test
Macro Test
Ultra Sonic Test (UT)
Micro Test
Hardness Test
Radiography Test
Pitting Resistance Test
PMI Testing
Mechanical Testing
X-ray detector

Packing

Wooden Boxes
Shrink-Wrapped
Carton Boxes
Wooden Crates
Wooden Pallets

Ring Type Joint Flange

Specification-Ring Type Joint Flange

Pressure rating of Carbon Steel Ring Type Joint Flanges

Ring Type Joint Flanges Dimensions

#150 Ring Type Joint Blind Flange Dimension Chart

Dimension of Class 300 SS Ring Type Joint Weld Neck Flange

SS 316 RTJ Orifice Flange Class 600 Dimension chart

Class 900 Weld Neck Ring Type Joint Flange Dimension table

RTJ Blind Flange #1500 Dimension Standards

Dimension of Class 2500 Weld Neck Ring Type Joint Flange

Ring Type Joint Flange Torque Chart

Ring Type Joint Blind Flange Weight Chart

Application

Testing

Packing

Stainless Steel Flanges

Materials

For Business Dealing:

Address

Email