RTJ Flange and Stainless Steel Ring Joint Flange manufacturer in India

Stainless Steel Ring Joint Flange Manufacturer in India

ASME B16.5 RTJ Flange Specification

Popular Size :

1/2" to 48"
DN15 to DN1200

Manufacturing Technique :

Cast
Forged
Plate

Common Considerations :

Nominal bore size
Pipe size
Bolt circle diameter
Outside diameter
Thickness

Manufacturing Process :

Plate

Flange Face Type :

Ring Type Joint (RTJ)

Bolts Hole :

4 To 24

Common Thickness :

SCH 10/ 20/ 40
SCH 60/ 80/ 100
SCH 120/ 140
SCH 160/ 180

Pressure :

Class 150 To 2500

Standard :

ANSI B16.5
ANSI B16.47

Coating :

Oil Black Paint
Anti-rust Paint
Zinc Plated
Yellow Transparent

Surface Treatment Type :

Mirror finish
Cold water finish
Concentric serrated
Stock finish
Serrated & smooth finish
Spiral serrated

Uses :

Power generation plant
Petrochemical plants
Petrochemicals industry
Oil & gas plants
Nuclear energy sector
Sea water exchanger

Process :

Material selection & cutting
Shaping
Heat treatment & forming
Forging & machining
Surface finish

sealing face finish :

Ra 3.2µm-6.3µm
Spiral Finish

Resistance :

Nitric Acid
Sulfuric Acidr
Hydrochloric Acid
Alkalies and Salts
Phosphoric Acid
Organic Acid
Seawater

Types Of Packaging :

Carton box
Plastic bag
Wooden case
Or custom as required

Logistics Way :

By Air
By Sea
Saudi Arabia = 7 to 8 day
UAE = 6 to 7 day
Oman = 5 to 6 days

Services :

Drilling/ Electroplating
Threading/ Forging
Cutting/ Minor Fabrication
CNC machined/ Casting
Sand Blasting/ Rolling

Types Of Connection :

Threaded
Welding

Available Material:

Carbon steel
Nickel alloy
Titanium
Copper nickel
Alloy steel
Stainless steel

Testing :

Impact test
Material inspection
Hardness test
Tensile test
Visual inspection
PMI test

For More Information Please Contact US

Types Of RTJ Flange

Ring Joint Flange

Ring Type Joint Flange

Stainless Steel RTJ Flange

Carbon Steel RTJ Flange

RTJ Type Flange

RTJ Blind Flange

Duplex RTJ Flange

Super Duplex RTJ Flange

Titanium RTJ Flange

Mild Steel RTJ Flange

Nickel Alloy RTJ Flange

Copper RTJ Flange

Inconel RTJ Flange

Ductile Iron RTJ Flange

Aluminum RTJ Flange

Alloy Steel Ring Joint Flange

ASTM A105 Ring Joint Flange

A516 Gr.70 Ring Joint Flange

A182 F316 Ring Joint Flange

A182 F304 Ring Type Joint Flange

A350 LF2 Ring Type Joint Flange

SS 304 Ring Type Joint Flange

316 SS Ring Type Joint Flange

UNS S31803 Ring Type Joint Flange

A182 F11 Ring Type Joint Flange

Supplier of Carbon Steel Ring Type Joint Flange in Mumbai, and Torque Chart Of RTJ Blind Flange

Ring Type Joint Flange Torque Chart

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

RTJ Flange Standard

BS 4504
ASME B16.5
ANSI B16.5
MSS SP-44
EN 1092-2 PN16
DIN
EN 1092-1
AWWA C207
JIS
ISO

Buy ASTM A105 RTJ Type Flange and A350 LF2 RTJ Flange With A Deep Groove Cut, View Weight and Gasket Types

RTJ Flange Weight

Normal Size Of Steel Pipe		Dimensions In Millimeter		RTJ Flanges Weight In Kilogram
Normal Size Of Steel Pipe In Inches	Size In Millimeter	RTJ Flanges Outer Daimeter (O.D.) In (MM)	ASME B16.5 RTJ Flanges Wall Thickness Of (D) In M)	(ASME B16.5 RTJ Slip On Flanges) (ASME B16.5 RTJ Socket Weld Flanges)	(ASME B16.5 RTJ Weld Neck Flanges)	(ASME B16.5 RTJ Blind Flanges)
1/2	15	88.9	11.2	0.4	0.5	0.4
3/4	20	98.6	12.7	0.6	0.7	0.6
1	25	108	14.2	0.8	1	0.9
1 1/4	32	117.3	15.7	1	1.3	1.2
1 1/2	40	127	17.5	1.3	1.7	1.5
2	50	152.4	19.1	2.1	2.6	2.4
2 1/2	65	177.8	22.4	3.3	4.1	3.9
3	80	190.5	23.9	3.9	4.9	4.9
3 1/2	90	215.9	23.9	4.8	6.1	6.2
4	100	228.6	23.9	5.3	6.8	7.0
5	125	254	23.9	6.1	8.6	8.6
6	150	279.4	25.4	7.5	10.6	11.3
8	200	342.9	28.4	12.1	17.6	19.6
10	250	406.4	30.2	16.5	24	28.6
12	300	482.6	31.8	26.2	36.5	43.2
14	350	533.4	35.1	34.6	48.4	58.1
16	400	596.9	36.6	44.8	60.6	76.1
18	450	635	39.6	48.9	68.3	93.7
20	500	698.5	42.9	61.9	84.5	122.0

RTJ Flange Gasket Types

Composite	Metallic – Ring Gasket	Non-Metallic
Camprofile Gaskets	Octagonal Ring Gasket	Compressed Non-Asbestos Fibre Gasket (CNAF)
Spiral Wound Gaskets		PTFE Gasket
Spiral Wound Gaskets	Oval Ring Gasket	Compressed Non-Asbestos Fibre Gasket (CNAF)

RTJ Flange Application

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

RTJ Flange Gasket Material

Stainless Steel
Low carbon steel
Soft iron
Titanium
Hastelloy
Super Duplex

List Of SS RTJ Flanges Machineries

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

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

Stockist of Ring Joint Slip On Flange and AWWA F11 RTJ Flange For High Pressure Application, Check RTJ Flanges Dimensions Class 150 To 2500

Ring Joint Flange Dimensions

Class 150 RTJ Flange Dimensions

RTJ Flange Size in Inch	RTJ Flanges Size in MM	Outer Diameter	Wall Thickness Of Ring Type Joint	Outer Daimeter Of Hub	Outer Daimeter Of Weld Neck	Lengths Of Welding Neck	Diameter Of RF (Raised Face)	Height Of RF (Raised Face)	PCD	Diameter Pitch Of RTJ Flanges	Depth Of RTJ Flanges	Ring Type Joint Flange Width
(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
3/4	20	100	11.2	38	26.7	51	N/A	N/A	69.9	N/A	N/A	N/A
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
2 1/2	65	180	20.7	90	73	68	121	6.35	139.7	101.6	6.35	8.74
3	80	190	22.3	108	88.9	68	133	6.35	152.4	114.3	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
6	150	280	23.9	192	168.3	87	219	6.35	241.3	193.68	6.35	8.74
8	200	345	27	246	219.1	100	273	6.35	298.5	247.65	6.35	8.74
10	250	405	28.6	305	273	100	330	6.35	362	304.8	6.35	8.74
12	300	485	30.2	365	323.8	113	406	6.35	431.8	381	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
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
24	600	815	46.1	663	610	151	711	6.35	749.3	673.1	6.35	8.74

Class 300 RTJ Flange Dimensions

RTJ Flange Size in Inch	RTJ Flanges Size in MM	Outer Diameter	Wall Thickness Of Ring Type Joint	Outer Daimeter Of Hub	Outer Daimeter Of Weld Neck	Lengths Of Welding Neck	Diameter Of RF (Raised Face)	Height Of RF (Raised Face)	PCD	Diameter Pitch Of RTJ Flanges	Depth Of RTJ Flanges	Ring Type Joint Flange Width
(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
3/4	20	115	14.3	48	26.7	56	63.5	6.35	82.6	42.88	6.35	8.74
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
1 1/2	40	155	19.1	70	48.3	67	90.5	6.35	114.3	68.27	6.35	8.74
2	50	165	20.7	84	60.3	68	108	7.92	127	82.55	7.92	11.91
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
3 1/2	90	230	28.6	133	101.6	79	159	7.92	184.2	131.78	7.92	11.91
4	100	255	30.2	146	114.3	84	175	7.92	200	149.23	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
8	200	380	39.7	260	219.1	110	302	7.92	330.2	269.88	7.92	11.91
10	250	445	46.1	321	273	116	356	7.92	387.4	323.85	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
16	400	650	55.6	483	406.4	144	508	7.92	571.5	469.9	7.92	11.91
18	450	710	58.8	533	457	157	575	7.92	628.6	533.4	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

Class 400 RTJ Flange Dimensions

RTJ Flange Size in Inch	RTJ Flanges Size in MM	Outer Diameter	Wall Thickness Of Ring Type Joint	Outer Daimeter Of Hub	Outer Daimeter Of Weld Neck	Lengths Of Welding Neck	Diameter Of RF (Raised Face)	Height Of RF (Raised Face)	PCD	Diameter Pitch Of RTJ Flanges	Depth Of RTJ Flanges	Ring Type Joint Flange Width
(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
3/4	20	115	15.9	48	26.7	57	63.5	6.35	82.6	42.88	6.35	8.74
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
2 1/2	65	190	28.6	100	73	79	127	7.92	149.2	101.6	7.92	11.9
3	80	210	31.8	117	88.9	83	146	7.92	168.3	123.83	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
6	150	320	41.3	206	168.3	103	241	7.92	269.9	211.12	7.92	11.91
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
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
24	600	915	76.2	702	610	175	749	11.13	812.8	692.15	11.13	16.66

Class 600 RTJ Flange Dimensions

RTJ Flange Size in Inch	RTJ Flanges Size in MM	Outer Diameter	Wall Thickness Of Ring Type Joint	Outer Daimeter Of Hub	Outer Daimeter Of Weld Neck	Lengths Of Welding Neck	Diameter Of RF (Raised Face)	RTJ (Raised Face) Height	PCD	Diameter Of RTJ Flanges Pitch	Depth Of RTJ Flanges	Width Of RTJ Flanges
(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
3/4	20	115	15.9	48	26.7	57	63.5	6.35	82.6	42.88	6.35	8.74
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	11.91
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
4	100	275	38.1	152	114.3	102	175	7.92	215.9	149.23	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
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
16	400	685	76.2	495	406.4	178	508	7.92	603.2	469.9	7.92	11.91
18	450	745	82.6	546	457	184	575	7.92	654	533.4	7.92	11.91
20	500	815	88.9	610	508	190	635	9.53	723.9	584.2	9.53	13.49
24	600	940	101.6	718	610	203	749	11.13	838.2	692.15	11.13	16.66

Class 900 RTJ Flange Dimensions In MM

RTJ Size in Inch	RTJ Size in MM	Outer Diameter	RTJ Wall Thickness	Outer Daimeter Of Hub	Outer Daimeter Of Weld Neck	Lengths Of Welding Neck	Diameter RTJ (Raised Face)	RTJ (Raised Face) Height	PCD	Diameter Of RTJ Flanges Pitch	Depth Of RTJ Flanges	Width Of RTJ Flanges
(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
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
4	100	290	44.5	159	114.3	114	181	7.92	235	149.23	7.92	11.91
5	125	350	50.8	190	141.3	127	216	7.92	279.4	180.98	7.92	11.91
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
24	600	1040	139.7	749	610	292	772	15.88	901.7	692.15	15.88	26.97

Class 1500 RTJ Flange Dimensions In MM

RTJ Size in Inch	RTJ Size in MM	Outer Diameter	RTJ Wall Thickness	Outer Daimeter Of Hub	Outer Daimeter Of Weld Neck	Lengths Of Welding Neck	Diameter RTJ (Raised Face)	RTJ (Raised Face) Height	PCD	Diameter Of RTJ Flanges Pitch	Depth Of RTJ Flanges	Width Of RTJ Flanges
(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
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	265	47.7	133	88.9	117	168	7.92	203.2	136.53	7.92	11.91
4	100	310	54	162	114.3	124	194	7.92	241.3	161.93	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
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
18	450	915	162	597	457	327	613	17.48	774.7	533.4	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

Class 2500 RTJ Flange Dimensions

RTJ Size in Inch	RTJ Size in MM	Outer Diameter	RTJ Wall Thickness	Outer Daimeter Of Hub	Outer Daimeter Of Weld Neck	Lengths Of Welding Neck	Diameter RTJ (Raised Face)	RTJ (Raised Face) Height	PCD	Diameter Of RTJ Flanges Pitch	Depth Of RTJ Flanges	Width Of RTJ Flanges
(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
3/4	20	140	31.8	51	26.7	79	73	6.35	95.2	50.8	6.35	8.74
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
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
4	100	355	76.2	165	114.3	190	203	11.13	273	157.18	11.13	16.66
5	125	420	92.1	203	141.3	229	241	12.7	323.8	190.5	12.7	19.84
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
12	300	760	184.2	441	323.8	464	495	17.48	619.1	406.4	17.48	33.32

RTJ Flange Full Form

Ring type joint flange (RTJ)

ASTM A182 F304 Ring Type Joint Flange manufacturer in Mumbai, Refer ASME B16.47 Series A RTJ Flange Bolt Chart & Pressure Rating

Ring Joint Flange Bolt Chart

Size in Inch	No of Bolts	RF Stud Length
1/2	4	110
3/4	4	115
1	4	125
1 1/4	4	125
1 1/2	4	140
2	8	145
2 1/2	8	160
3	8	145
4	8	170
5	8	190
6	12	190
8	12	220
10	16	235
12	20	255
14	20	275
16	20	285
18	20	325
20	20	350
24	20	440

RTJ Flange Pressure Rating

Service Temp (°F)	150	300
Service Temp (°F)	Carbon Steel	Carbon Steel
100	285	740
200	260	675
300	230	655
400	200	635
500	170	600
600	140	550
650	125	535
700	100	BS 535
750	95	505
800	80	410
850	65	270
900	50	170
950	35	105
1000	20	50

RTJ Flange Thickness

Normal Size Of Steel Pipe	Outer Diameter (O.D.)	20 Schedule	30 Schedule	60 Schedule
½	0.84	...	...	...
¾	1.05	...	...	...
1	1.315	...	...	...
1 ¼	1.66	...	...	...
1 ½	1.9	...	...	...
2	2.375	...	...	...
2 ½	2.875	...	...	...
3	3.5	-	-	-
3 ½	4	-	-	-
4	4.5	-	-	-
5	5.563	-	-	-
6	6.625	-	-	-

RTJ Flange Gasket Sizes

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

Ring Joint Flange Markings

size
item
specification and number
pressure rating, with unit
OD
WT, with unit
bore when applicable
std schedule when applicable,
material specification

4" And 3"
FLANGE
SWRF And BLRF
ASME B16.5 300# And 600#
6" OD x 0.250"
152.4 Unit
Bore 15.500"
SCH 40
ASTM A182 F316L

RTJ Blind Flange Dimensions PDF

(Normal Size Of Steel Pipe)	Outer Daimeter Of (A)	WT Of (B)	RF Daimeter Of (C)	(D) (B.C.D.)	# BLRF Flanges Bolts Holes	Daimeter Of BLRF Bolt Holes	Weight In Kilogram (KG)
1/2"	3-1/2	7/16	1-3/8	2-3/8	4	5/8	2
3/4"	3-7/8	1/2	1-11/16	2-3/4	4	5/8	2
1"	4-1/4	9/16	2	3-1/8	4	5/8	2
1-1/4"	4-5/8	5/8	2-1/2	3-1/2	4	5/8	3
1-1/2"	5	11/16	2-7/8	3-7/8	4	5/8	3
2"	6	3/4	3-5/8	4-3/4	4	3/4	4
2-1/2"	7	7/8	4-1/8	5-1/2	4	3/4	7
3"	7-1/2	15/16	5	6	4	3/4	9
3-1/2"	8-1/2	15/16	5-1/2	7	8	3/4	13
4"	9	15/16	6-3/16	7-1/2	8	3/4	17
5"	10	15/16	7-5/16	8-1/2	8	7/8	20
6"	11	1	8-1/2	9-1/2	8	7/8	27
8"	13-1/2	1-1/8	10-5/8	11-3/4	8	7/8	47
10"	16	1-3/16	12-3/4	14-1/4	12	1	67
12"	19	1-1/4	15	17	12	1	123
14"	21	1-3/8	16-1/4	18-3/4	12	1-1/8	139
16"	23-1/2	1-7/16	18-1/2	21-1/4	16	1-1/8	187
18"	25	1-9/16	21	22-3/4	16	1-1/4	217
20"	27-1/2	1-11/16	23	25	20	1-1/4	283
24"	32	1-7/8	27-1/4	29-1/2	20	1-3/8	415