Blind Flanges
A Blind flange is round plate which has all of the relevant boltholes but no center hole, and because of this feature this flange is used to close off the ends of a piping systems and pressure vessel openings. It also permits easy access to the interior of a line or vessel once it has been sealed and must be reopened.
Blind Flanges are commonly used in petrochemical, pipe engineering, public services & water works.
LANGFANGDINGYANG FLANGE PIPE FITTING CO.,LTD offer a range of blind flanges that are precision-engineered using best quality raw material. Our range is in compliance with set industrial standards and known for accurate size and durability. Further, our blind flanges are available in different specifications to suit the varied requirements of our clients.
3.Blind Flanges SPECIFICATION:
- Type Blind Flange (BLRF/BLFF)
- Size ½” (15 NB) to 48″ (1200NB)
- Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
- DIN DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
- BS BS4504 , BS4504, BS1560, BS10
- In Form SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle, etc
- Specialize As per drawing
- Standard ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN, JIS, SABS1123, GOST-12820
- Coating/Surface Treatment Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
- Connection Type Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large, Tongue & Groove, Small Tongue & Groove
- Flange Face Type Flat Face (FF), Raise Face (RF), Ring Joint (RJT)
- Dimensions ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
- Packing No Fumigate or Fumigate Plywood/Wood Pallet or Case
- Usage/Applications Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.
4.Blind Flanges MATERIAL&GRADES:
- Stainless Steel Blind Flange ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
- Duplex Steel Blind Flange ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
- Super Duplex Blind Flange ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
- Nickel Alloys Blind Flange 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)
- Copper Alloys Blind Flange 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
- Alloys Blind Flange ALLOY 20, ALLOY C, ALLOY C276, ALLOY B2
- Low Temperature Steel Blind Flange ASTM A350 LF2, LF3, LF6
- High Yield Blind Flange ASTM A694 F42, F52, F60, F65, F70
- Carbon Steel Blind Flange 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
- Alloy Steel Blind Flange ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
- Micron Steel & Tubes is counted as one of the privileged manufacturers, stockist, exporters & suppliers of an admirable range of Blind Flange. To gain optimum client satisfaction, we ensure safe packaging and prompt delivery of the ordered consignment. Meanwhile, Blind Flange includes lots of kinds, which has no bore, and is used to close piping system. When you open a piping system, Blind flange also permits easy access to a line once it has been closed. Our offered flanges is being developed and designed in accordance by means of the international quality of standards at our infrastructure facility for to attain the highest scales of quality. We offer the same in different categories of steel such as Stainless Steel Blind Flange, Carbon Steel Blind Flange, Alloy Steel Blind Flange, Duplex and Super Duplex Steel Blind Flange, Inconel Blind Flange, Alloy 20 Blind Flange, and many more.
5.ASME B16.5 Blind Flanges Dimensions:
6.Blind Flanges Applications & Uses
Today LANGFANGDINGYANG FLANGE PIPE FITTING CO.,LTD is one of the leading manufacturer and exporters of Blind Flanges and supplying to various core industries like. We are exporting flanges to countries like UK, Belgium, Saudi Arabia, Dubai, Singapore, Thailand, etc.
If you need much more information about Blind Flanges
Please send me email : info@fittingflange.com.
