Blind Flanges Specifications
Standards | ANSI B16.47 Series A & B, ANSI B16.5, API-605, MSS SP44, ASA, EN1092, BS 4504, DIN |
Type | Blind Flanges / BLRF Flanges |
Size | ½” (15 NB) to 48″ (1200NB) |
Class | 150 Class, 300 Class, 400 Class, 600 Class, 900 Class, 1500 Class, 2500 Class, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Material | Stainless Steel, Duplex, Super Duplex, Nickel Alloys, Alloy Steel, Carbon Steel, Low temperature Steel |
Stainless Steel Blind Flanges | ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L |
Duplex & Super Duplex Steel Blind Flanges | ASTM A182 / ASME SA182, F 44, F 45, F51, F 53, F 55, F 60, F 61 |
Carbon Steel Blind Flanges | ASTM A105 / ASME SA105, ASTM A350 / ASME SA350, ASTM A181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F70 |
Low Temperature Carbon Steel Blind Flanges (LTCS BLRF) | Flange, A350 LF2/A350 LF3 |
Alloy Steel Blind Flanges | ASTM A182 / ASME SA182 & A387 F1, F5, F9, F11, F12, F22, F91 |
Nickel Alloy Blind Flanges | ASTM / ASME SB 564 / 160 / 472, UNS 2200 ( Nickel 200 ), UNS 2201 (Nickel 201 ), UNS 4400 (Monel 400 ), UNS 8020 ( Alloy 20 / 20 CB 3, UNS 8825 Inconel (825), UNS 6600 (Inconel 600 ), UNS 6601 ( Inconel 601 ), UNS 6625 (Inconel 625), UNS 10276 ( Hastelloy C 276 ) |
Material Grade of Blind Flanges
Stainless Steel Blind Flanges | ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L |
Duplex Steel Blind Flanges | ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61 |
Carbon Steel Blind Flanges | ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706 |
Low Temperature Carbon Steel Blind Flanges | ASTM A350, LF2, LF3 |
Copper Alloy Blind Flanges | ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200 |
Alloy Steel Blind Flanges | ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91 |
Nickel Alloy Blind Flanges | ASTM SB564, SB160, SB472, SB162 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) |
Applications of Blind Flanges
- Petrochemical plants
- Control time
- Oil refineries
- Paper industrial facilities
- Misuse water treatment plants
- Shipbuilding
- Turnkey exercises
- Pharmaceutical plants
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