We are the top manufacturers, wholesalers and distributors and suppliers of many stainless steel products including RTJ flange. Raised Type Joint has two grooves cut into their face which accepts steel ring gaskets. They are sealed flanges when tightened bolts and compress the gasket between the flanges into the grooves. This purely creates a metal seal. The types include are ring type joint flanges, stainless steel ring, SS RTJ Flanges and Alloy Steel RTJ Flanges. The specification includes size of from 1/8 to 84NB. The class category which can be differentiate with 150#, 300#,400 #,600#,900#, 1500# 2500 #. ANSI, MSS, API, AWWA, DIN, JIS, BS and GB are few standards. The types of flanges available are threaded, slip-on and welding neck. The grades of Stainless Steel Ring Type Joint Flange comes in ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L. Carbon Steel Ring Type Joint Flanges standards include ASTM A 105, ASTM A 350 LF 2, ASTM A694 F52 - F60 - F65 - F70. Alloy Steel Ring Type Joint Flanges standards include ASTM A 182, GR F1, F11, F22, F5, F9, F91. For Nickel Alloy Ring Type Joint Includes Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I, II)
All these are also available in customised form as per the industry requirement. Countries like UAE, Saudi Arabia, Kuwait, Qatar, Egypt, Turkey, Oman, Africa, Malaysia & many countries in USA & Europe are the very main markets where our high quality products are exported. Our product service started with an excellent approach to widespread the stainless steel products in the market. For all these years we have been honoured with award for being No. 1 exporters with national and international standards. We are legally certified with an ISO 9001, 14001, OHSAS 18001 with PED 97/23/EC approved supplier & exporter of Industrial raw materials. Pipe Elbow, Pipe Tee, Pipe Cross, Lap Joints, Butt-Weld Pipes and many more are also available with other types of carbon, nickel, alloy and stainless steel flanges and fittings available.
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Ring Type Joint Flanges Specification
Product Type | Ring Type Joint Flanges / RTJ Flanges |
---|---|
Size Range | From 1/2″ to 84″. |
Pressure Class Ratings | from 150lbs to 2,500lbs. |
Standards | ANSI, MSS, API, AWWA, DIN, JIS, BS and GB. ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN |
ASME/ ANSI B16.5 Ring Type Joint Flanges Manufacturing Materials :
Dimensions | Base Material | Pressure Rating |
---|---|---|
ASME B16.5 | ASTM A182 (Forgings) ASTM A240 (Plate) | 150#. 300#. 400#. 600#. 900#. 1500#. 2500#. |
API 605 | ASTM A182 (Forgings) ASTM A240 (Plate) | 150#. 300#. 400#. 600#. 900#. 1500#. 2500#. |
ASME B16.47series A & B | ASTM A182 (Forgings) ASTM A240 (Plate) | 150#. 300#. 400#. 600#. 900#. 1500#. 2500#. |
EN1092-1 | ASTM A182 (Forgings) | PN2.5. PN6. PN10. PN16. PN25. PN40. PN63. PN100. PN160. PN250. PN320. PN400. |
BS4504 | BS970 (Bar)ASTM A240 (Plate) ASTM A182 (Forgings) | PN2.5. PN6. PN10. PN16. PN25. PN40. PN63. PN100. PN160. |
BS10 | BS970 (Bar)ASTM A240 (Plate) ASTM A182 (Forgings) |
Typical Stainless Steel 18/8 Grade Designations:
ASTM
|
BS
|
DIN
|
EURONORM
|
---|---|---|---|
304
|
304S15
|
X5 Cr Ni 18 10
|
1.4301
|
304L
|
304S11
|
X2 Cr Ni 18 9
|
1.4307
|
316
|
316S31
|
X5 Cr Ni Mo 17 12 2
|
1.4401
|
316L
|
316S11
|
X2 Cr Ni Mo 17 13 2
|
1.4404
|
321
|
321S31
|
X6 Cr Ni 18 10
|
1.4541
|
316Ti
|
320S31
|
X6 Cr Ni Mo Ti 17 12 2
|
1.4571
|
SMO
|
254SMO
|
X1 Cr Ni Mo Cu N 20 18 7
|
1.4547
|
ANSI B16.5 Ring Type Joint Flanges Dimensions & Weight Chart:
Class150 NPS |
GrooveNo. |
PitchDia P |
DepthE Note (1) |
WidthF |
Radiusat bottom R |
…
|
R11
|
34.14
|
5.54
|
7.14
|
0.8
|
…
|
R12
|
39.67
|
6.35
|
8.74
|
0.8
|
…
|
R13
|
42.88
|
6.35
|
8.74
|
0.8
|
…
|
R14
|
44.45
|
6.35
|
8.74
|
0.8
|
1
|
R15
|
47.63
|
6.35
|
8.74
|
0.8
|
…
|
R16
|
50.8
|
6.35
|
8.74
|
0.8
|
1¼
|
R17
|
57.15
|
6.35
|
8.74
|
0.8
|
…
|
R18
|
60.33
|
6.35
|
8.74
|
0.8
|
1½
|
R19
|
65.07
|
6.35
|
8.74
|
0.8
|
…
|
R20
|
68.27
|
6.35
|
8.74
|
0.8
|
…
|
R21
|
72.23
|
7.92
|
11.91
|
0.8
|
2
|
R22
|
82.55
|
6.35
|
8.74
|
0.8
|
…
|
R23
|
82.55
|
7.92
|
11.91
|
0.8
|
…
|
R24
|
95.25
|
7.92
|
11.91
|
0.8
|
2½
|
R25
|
101.6
|
6.35
|
8.74
|
0.8
|
…
|
R26
|
101.6
|
7.92
|
11.91
|
0.8
|
…
|
R27
|
107.95
|
7.92
|
11.91
|
0.8
|
…
|
R28
|
111.13
|
9.53
|
13.49
|
1.5
|
3
|
R29
|
114.3
|
6.35
|
8.74
|
0.8
|
…
|
R30
|
117.48
|
7.92
|
11.91
|
0.8
|
…
|
R31
|
123.83
|
7.92
|
11.91
|
0.8
|
…
|
R32
|
127
|
9.53
|
13.49
|
1.5
|
3½
|
R33
|
131.78
|
6.35
|
8.74
|
0.8
|
…
|
R34
|
131.78
|
7.92
|
11.91
|
0.8
|
…
|
R35
|
136.53
|
7.92
|
11.91
|
0.8
|
4
|
R36
|
149.23
|
6.35
|
8.74
|
0.8
|
…
|
R37
|
149.23
|
7.92
|
11.91
|
0.8
|
…
|
R38
|
157.18
|
11.13
|
16.66
|
1.5
|
…
|
R39
|
161.93
|
7.92
|
11.91
|
0.8
|
5
|
R40
|
171.45
|
6.35
|
8.74
|
0.8
|
…
|
R41
|
180.98
|
7.92
|
11.91
|
0.8
|
…
|
R42
|
190.5
|
12.7
|
19.84
|
1.5
|
6
|
R43
|
193.68
|
6.35
|
8.74
|
0.8
|
…
|
R44
|
193.68
|
7.92
|
11.91
|
0.8
|
Class150 NPS |
GrooveNo. |
PitchDia P |
DepthE Note (1) |
WidthF |
Radiusat bottom R |
…
|
R45
|
211.12
|
7.92
|
11.91
|
0.8
|
…
|
R46
|
211.14
|
9.53
|
13.49
|
1.5
|
…
|
R47
|
228.6
|
12.7
|
19.84
|
1.5
|
8
|
R48
|
247.65
|
6.35
|
8.74
|
0.8
|
…
|
R49
|
269.88
|
7.92
|
11.91
|
0.8
|
…
|
R50
|
269.88
|
11.13
|
16.66
|
1.5
|
…
|
R51
|
279.4
|
14.27
|
23.01
|
1.5
|
10
|
R52
|
304.8
|
6.35
|
8.74
|
0.8
|
…
|
R53
|
323.85
|
7.92
|
11.91
|
0.8
|
…
|
R54
|
323.85
|
11.13
|
16.66
|
1.5
|
…
|
R55
|
342.9
|
17.48
|
30.18
|
2.4
|
12
|
R56
|
381
|
6.35
|
8.74
|
0.8
|
…
|
R57
|
381
|
7.92
|
11.91
|
0.8
|
…
|
R58
|
381
|
14.27
|
23.01
|
1.5
|
14
|
R59
|
396.88
|
6.35
|
8.74
|
0.8
|
…
|
R60
|
406.4
|
17.48
|
33.32
|
2.4
|
…
|
R61
|
419.1
|
7.92
|
11.91
|
0.8
|
…
|
R62
|
419.1
|
11.13
|
16.66
|
1.5
|
…
|
R63
|
419.1
|
15.88
|
26.97
|
2.4
|
16
|
R64
|
454.03
|
6.35
|
8.74
|
0.8
|
…
|
R65
|
469.9
|
7.92
|
11.91
|
0.8
|
…
|
R66
|
469.9
|
11.13
|
16.66
|
1.5
|
…
|
R67
|
469.9
|
17.48
|
30.18
|
2.4
|
18
|
R68
|
517.53
|
6.35
|
8.74
|
0.8
|
…
|
R69
|
533.4
|
7.92
|
11.91
|
0.8
|
…
|
R70
|
533.4
|
12.7
|
19.84
|
1.5
|
…
|
R71
|
533.4
|
17.48
|
30.18
|
2.4
|
20
|
R72
|
558.8
|
6.35
|
8.74
|
0.8
|
…
|
R73
|
584.2
|
9.53
|
13.49
|
1.5
|
…
|
R74
|
584.2
|
12.7
|
19.84
|
1.5
|
…
|
R75
|
584.2
|
17.48
|
33.32
|
2.4
|
24
|
R76
|
673.1
|
6.35
|
8.74
|
0.8
|
…
|
R77
|
692.15
|
11.13
|
16.66
|
1.5
|
…
|
R78
|
692.15
|
15.88
|
26.97
|
2.4
|
…
|
R79
|
692.15
|
20.62
|
36.53
|
2.4
|
Class150 NPS |
GrooveNo. |
PitchDia P |
DepthE Note (1) |
WidthF |
Radiusat bottom R |
ANSI/ASME steel flanges
|
|
EN/PED Steel Flanges
|
|
BS Steel Flanges
|
|
JIS Steel Flanges
|
|
Flange Standard
|
|