Sumico Metal is one of the leading Manufacturers, Supplier and Exporters of high quality Ring Type Joint Flanges/ RTJ Flanges in mumbai, india. Our Ring Type Joint Flanges are used with their main advantage being that they can be used for extraordinary circumstances and in highly volatile areas where welding is hazardous. These RTJ Flanges is available in various size, grades, Specification & thickness as per the clients requirments. These Ring Type Joint Flanges are used in automobiles, and engineering related industries.
| Size | : | 1/8” to 84”NB |
| Class | : | 150#, 300#,400 #,600#,900#, 1500# & 2500 #. |
| Standards | : | ANSI, MSS, API, AWWA, DIN, JIS, BS and GB. |
| Material | : | Carbon steel, stainless steel and alloy steel. |
| Type | : | Threaded, Slip-On, Welding Neck |
Stainless Steel Ring Type Joint Flanges :
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 :
ASTM A 105, ASTM A 350 LF 2, ASTM A694 F52 - F60 - F65 - F70
Alloy Steel Ring Type Joint Flanges :
ASTM A 182, GR F1, F11, F22, F5, F9, F91
Nickel Alloy Ring Type Joint Flanges :
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)
Copper Alloy Ring Type Joint Flanges :
UNS No. C 10100, 10200, 10300, 10800, 12000, 12200, 70600, 71500, UNS No. C 70600 (Cu -Ni- 90/10), C 71500 (Cu -Ni- 70/30)
Duplex Steel Ring Type Joint Flanges :
ASTM / ASME SA 182 F44, F45, F51, F53, F55, F60, F61
