Stainless Steel RTJ flange, Alloy Steel RTJ flange, Carbon Steel RTJ flange, RTJ Flange Manufacturers, Ring Type Joint Flanges Manufacturers in India

Ring Type Joint Flanges manufacturer, SS Ring Type Joint Flanges, Alloy Steel Ring Type Joint Flanges, Carbon Steel Ring Type Joint Flanges, Inconel Ring Type Joint Flanges, Monel Ring Type Joint Flanges, hastelloy Ring Type Joint Flanges Manufacturers in India. ANSI/ASME B16.5, B16.47, B16.47, B16.36, B16.48 Ring Type Joint Flanges

Ring Type Joint Flanges manufacturer, Ring Type Joint Flanges suppliers,Seamless/Seam Welded Ring Type Joint Flanges, Fabricated Ring Type Joint Flanges, Ring Type Joint Flanges Suppliers in Indonesia, UAE, Saudi Arabia, Oman, Qatar, Australia.

Ramesh Steel Corporation is specialized in manufacturing and supplying of Ring Type Joint Flanges , Pipe Fitting, Forged Fittings, Butt weld fittings, Flanges in Stainless steel, alloy Steel & carbon Steel since 1991, we manufacture wide range of Ring Type Joint Flanges such as SS Ring Type Joint Flange, Alloy Steel Ring Type Joint Flange, Carbon Steel Ring Type Joint Flange, Inconel Ring Type Joint Flange, Monel Ring Type Joint Flange, hastelloy Ring Type Joint Flange etc. as per International standard like ASME/ASTM/API, we are supplying & exporting Ring Type Joint Flanges in seamless & welded both forms to more than 60 countries for over 2 decades, we have our dealers & distributors in Nigeria, Australia, Malaysia, Egypt, South Africa, Tanzania, Kenya, Mozambique, Angola, Gabon Germany, Turkey, France, United Kingdom, Italy, Netherlands, Iran , Iraq , Saudi Arabia, United Arab Emirates , Iisrael, Jordan, Oman, Kuwait, Qatar, Bahrain, Bangladesh, China, Indonesia, South Korea, Pakistan, Philippines, Singapore, Sri Lanka, Thailand, Vietnam, Brazil, Colombia, Argentina & United States of America, Ramesh Steel corporation is the only company in INDIA which is approved Manufacturer & supplier of Ring Type Joint Flanges in 300 top companies worldwide. Few of them are ORPIC, NIORDC, Saudi Aramco, SABIC, PIDMCO, GASCO, KNPC, Indian Oil, BPCL, HPCL, NTPC, BARC & Indian Navy, Ramesh Steel Corporation is ISO 9001:2008, ISO 14001, OHSAS 18001 Certified Company since 2006 & PED approved Manufacturer since 2008, Ramesh Steel is India's 6th largest Manufacturer, supplier & exporter of Ring Type Joint Flanges .

Ramesh steel corporation is manufacturing & exporting pipe flange from 1/2” thru 200”, 150 lbs to 3000 lbs including carbon Steel flanges , Ring Type Joint Flanges and alloy Steel flanges according to ANSI , API , MSS , AWWA , DIN , JIS , BS and GB for the world market. We are experienced & specialized in manufacturing special ring flanges and other forgings as per drawing provided by our clients.

We supply ASME Code and Non Code Industrial flanges for the Petrochemical, Chemical & Waterworks industries. check our price before buying ANSI, API, AWWA pipe flanges in carbon Steel flanges , Stainless Steel Flange , alloy Steel flanges and chrome steel flanges. Weld Neck Flanges , Blind Flanges , threaded Flanges , Ring Type Joint Flanges Flanges , Lap Joint flanges , Orifice Flanges in sizes 1/2" to 198" .

Infrastructure :

we at Ramesh Steel have 200 sets of equipment, including 20 sets of modern forging equipment, 140 high precision machine tools, floor-type lathes, drills, vertical lathes and other machining equipment, 2 electrical heating furnaces, 5 heat treatment furnaces, 2 PMI detection equipment, tensile machines, impact testers, hardness testers, metallographic analyzers, digital UT flaw detectors, etc. Forging process available in house: ring rolling forging, open die forging


Ring Type Joint Flanges

Ring Type Joint Flanges


Ring Type Joint Flange, Threaded Forged Flanges, Screwed Flanges Production Range

Size Range : From 1/2″ to 84″.
Pressure classes range : from 150lbs to 2,500lbs.
Standards : ANSI, MSS, API, AWWA, DIN, JIS, BS and GB.

Ring Type Joint Flange (RTJ) Key Features:

  • Can be attached to the pipe without welding (sometimes an additional seal weld is used as well)
  • Ideal for higher pressure and temperature applications for small pipe sizes
  • Not recommended for larger loads, especially when subjected to higher torque

 This flange is referred to as either threaded or screwed. It is used to connect other threaded components in low pressure, non-critical applications. No welding is required.

Standards: ANSI, AS2129, JIS, DIN, EN-1092-1, BS10, BS4504 etc

Nominal Pressure: PN0.25-PN42, 150LB-900LB, 5K–30K.

Nominal Diameter: DN10A-DN600A, NPS:3/8″-24″.

Ring Type Joint Flange (RTJ) Materials: Carbon steel, stainless steel and alloy steel.

Printing: Carbon steel and alloy steel with yellow print, black print, oil or zinc.

Ring Type Joint Flange (RTJ) Packing: Plywooden case.

Payment terms: both L/C at sight and T/T before shipment.

* We can also manufacture special application flanges and forgings that customers require.

Ring Type Joint Flange (RTJ) Dimensions

Ring Type Joint Flange (RTJ) ANSI B16.5

Ring Type Joint Flange (RTJ) Class 150 lbs

Ring Type Joint Flange (RTJ) Class 300 lbs

Ring Type Joint Flange (RTJ) Class 400 lbs

Ring Type Joint Flange (RTJ) Class 600 lbs

Ring Type Joint Flange (RTJ) Class 900 lbs

Ring Type Joint Flange (RTJ) Class 1500 lbs

Ring Type Joint Flange (RTJ) Class 2500 lbs


ASME B16.5 Ring Type Joint Flanges (RTJ) latest price & specification

Price: US $0.2-10 / Piece

Size: 1/2" (15 NB) to 48" (1200NB)

Standards: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, BS 4504, EN1092, UNI 2277/2278, DIN, B16.5-2009 B16.47-2006 asme asme 
API605-1988, mss sp 44-2006, csa Z245.12-05-2005, EN1092-1-2007 EN1759-1-2004, DIN2630 DIN2631 DIN2632 DIN2633 DIN2634 DIN2635 DIN2636 DIN2637 DIN2638, BS1560-3.1 BS4504-3.1-1989 -1989, Afnor nf E29-200-1-2007, ISO7005-1-1992, AS2129-2000, jis B2220-2004, Custom Drawings

Pressure Ratings: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.

Carbon Steel ASME B16.5 Ring Type Joint Flanges (RTJ): ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8

Stainless Steel ASME B16.5 Ring Type Joint Flanges (RTJ): ASTM A182 F 202, F 304/ 304L/ 304H, F 316/316L, F 316H, F 316TI, F 310, F 321, F 904L

Alloy Steel ASME B16.5 Ring Type Joint Flanges (RTJ): ASTM A182 F1, F5, F9, F11, F22, F91

Special Alloy ASME B16.5 Ring Type Joint Flanges (RTJ):
Nickel Alloys ASME B16.5 Ring Type Joint Flanges (RTJ): 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).
Duplex, Super Duplex ASME B16.5 Ring Type Joint Flanges (RTJ): ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61, 2205 (UNS No. S31803), 2507 (UNS No.S32750)

Copper Alloy ASME B16.5 Ring Type Joint Flanges (RTJ): UNS No. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, UNS No. C 70600 (Cu -Ni- 90/10), C71500 (Cu -Ni- 70/30)

Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Flange Form: SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc

Coating/Surface Treatment: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

Value Added Services: CNC Machining, Customised Flanges


ASME B16.5 Ring Type Joint Flanges (RTJ) 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) Table D. Table E. Table F. Table H. Table J. Table K. Table R. Table S.Table T.

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

Dimensions of Bleed Rings according to ASME 31.3, B16.5, B16.20, NPS 1 to NPS 12

NPS ID Pressure Class -OD-
150 300 600 900 1500
NPS ID Pressure Class -OD-
150 300 600 900 1500
1 28.6 63.5 69.9 69.9 76.2 76.2
1.5 41.3 82.6 92.1 92.1 95.3 95.3
2 54 101.6 108 108 139.7 139.7
2.5 63.5 120.7 127 127 161.9 161.9
3 79.4 133.4 146.1 146.1 165.1 171.5
4 104.8 171.5 177.8 190.5 203.2 206.4
6 155.6 219.1 247.7 263.5 285.8 279.4
8 203.2 276.2 304.8 317.5 355.6 349.3
10 257.2 336.6 358.8 396.9 431.8 431.8
12 304.8 406.4 419.1 450.9 492.1 514.4

Type of ASME B16.5 Ring Type Joint Flanges (RTJ)

The classes for RingJoint, Tongue & Groove, and Raised-Face flanges are 150# ,. B16.47 delineates its flanges into pressure classes 75, 150, 300, 400, 600, 900.. For example, the maximum p. 600. NPS, Class 900. NPS, Class 1500. NPS, Class 2500. NPS, Groove No.. . (2 ) For ring joints with lapped flanges in Classes 300 and 600, ring and groove .Class 900 Facing Dimensions for Ring Joint Flanges: For sizes 1/2” thru. . 600. 1 /2. 1 11/32. 1/4. 3/8 .170. 9/32. 7/32. 2. R11. 1/8. 1/8. 1/8. 3/4. 1 11/16. 5/16. 1/2.Unless other wise specified by the customer, Ring Type Joint Flanges will be. Class 300. Class 400. Class 600. 1/2. 34.1. 6.4. 11.1. 9.5. 4.3. 7.1. 5.6. 50.8. R11.Approximate Weights of Class 600 Flanges. Raised Face, Class 400 and above Flat Face, RTJ,. Tongue, Groove. . DIMENSIONS OF RING JOINT FLANGES.Ring Joint Flange Facing Dimensions. Class 150 |Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 . Class; 75; 125; 125LW; 150; 175; 250; 300; 350; 400; 600; 900; 1500; 2500; AWWA. AWWA Ring; BLIND; Blind for IS SO; Blind for IS WN; EB; HB; LAP- JOINT . 2 Welding Ends (Welding Neck Flanges With Backing Rings) .. . 28 Dimensions of RingJoint Facings .. 39 Dimensions of Class 600 Series B Flanges .Pipe Class Grf’ove Ring & I 1 s’se 1 8’9 t W’dth Of. Size Groove Depth Width Radius 369 Wldth Oval Octagonal Flat. Number P E F R K A B H 0. 300-600 R 11  . Dimensions of Ring Joint Facings: Classes 300,400 and 600 – 1/2″ thru 6″ · Classes 300,400 and 600 – 8″ thru 36″. Welding Neck FlangesClass 150 ·Class 900.


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Type Of Ring Type Joint Flanges Available At Best Price

stainless steel Ring Type Joint Flange

stainless steel Ring Type Joint Flange

Alloy steel Ring Type Joint Flange

Alloy steel Ring Type Joint Flange

Carbon steel Ring Type Joint Flange

Carbon steel Ring Type Joint Flange

Duplex steel Ring Type Joint Flange

Duplex steel Ring Type Joint Flange

Super Duplex Ring Type Joint Flange

Super Duplex Ring Type Joint Flange

Alloy 20 Ring Type Joint Flange

Alloy 20 Ring Type Joint Flange

Nickel Ring Type Joint Flange

Nickel Ring Type Joint Flange

Inconel Ring Type Joint Flange

Inconel Ring Type Joint Flange

 Hastelloy Ring Type Joint Flange

Hastelloy Ring Type Joint Flange

Monel Ring Type Joint Flange

Monel Ring Type Joint Flange



Ring Type Joint Flange Price :

ring type joint blind flange supplier/price
US $1-500 / Piece ( FOB Price)

RTJ Flanges, Ring Type Joint Flange
US $1000-2000 / Ton ( FOB Price)




Steel Flanges Manufacturing Process


We have supplied Ring Type Joint Flanges to below countries


Malaysia Angola Netherlands
Nigeria Gabon Iran
Egypt Germany Iraq
South Africa Turkey United Arab Emirates
Tanzania France israel
Kenya United Kingdom Jordan
Algeria Italy Oman
Uganda Philippines Kuwait
Ghana Singapore Qatar
Mozambique Sri Lanka China
Morocco Thailand Indonesia
Saudi Arabia Vietnam Japan
Canada United States Pakistan
Mexico  


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List of Countries where Ramesh Steel Corporation supply Ring Type Joint Flanges