Blind Flange Manufacturer, Supplier & Stockist
We offer High Quality Blind Flanges in Material Like Stainless Steel Blind Flange, Carbon Steel Blind Flange, Alloy Steel Blind Flanges, Copper Nickel Blind Flanges, Inconel Blind Flanges, hastelloy Blind Flanges, Monel Blind Flanges
We have Blind Flanges in Huge Quantity in our Stockyard at ready Stock at Best Price
Jayant Impex is acknowledged as a manufacturer, exporter & suppliers of Blind Flange & Stainless steel Flanges (Gr. 304, 304L, 316, 316L) available in a variety or grades, materials, and finishes, in metric and inch sizes. These Blind Flange are manufacture in different Material of Flanges like SORF Flanges, Carbon Steel Blind Flange, Stainless Steel Blind Flange, Alloy Steel Blind Flange, Duplex Steel Blind Flange, Inconel Blind Flange, Monel Blind Flange, Hastelloy Blind Flange, Copper Nickel Blind Flange in India & Asia, conform to Slip On specifications.
Blind pipe flanges are used to seal the end of a piping system or pressure vessel openings to prevent flow. Blind pipe flange are mainly used for pressure testing the flow of liquid or gas through a pipe or vessel. Blind pipe flanges also allow easy access to the pipe in the event that work must be done inside the line. Blind pipe flange are also used for high pressure applications
Blind Flange Price:
Standard 1/2″-64″ PN6-100 carbon steel blind flange
US $0.8-1000 / Piece ( FOB Price)
ANSI B16.5/DIN stainless steel Blind flange for industry
US $6-200 / Piece ( FOB Price)
Blind Flange Type
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BLIND FLANGES, BL FORGED FLANGES PRODUCTION RANGE
Size: 1/2″ (15 NB) to 48″ (1200NB)
Standards: ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, 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 Blind Flanges: 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 Blind Flanges: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Alloy Steel Blind Flanges: ASTM A182 F1, F5, F9, F11, F22, F91
Special Alloy Blind Flanges: Duplex, Super Duplex, Nickel Alloys
Flange Face Type: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
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
Dimensions
- Dimensions and tolerances in accordance with ANSI/ASME B16.5 for sizes 1/2″ to 24″.
- Carbon steel forgings in accordance with ASTM A105.
- Bolt circle diameters are 1/8 inch larger than bolt diameter.
- Connection complies with ASME BPVC Section II, Section VIII Division 1 and ASTM A105.
Blind Flange Dimensions
The tables below show the most common sizes but are not exhaustive.
150 Lbs
| Drilling | ||||||
|---|---|---|---|---|---|---|
| Nominal Bore | Dia.(D) | Thick.(E) | Dia.(F) | Nbr | Holes | Dia.(C) |
| 1/2″ | 90 | 9.6 | 35.05 | 4 | 15.87 | 60.3 |
| 3/4″ | 100 | 11.2 | 42.93 | 4 | 15.87 | 69.9 |
| 1″ | 110 | 12.7 | 50.80 | 4 | 15.87 | 79.4 |
| 1 1/4″ | 115 | 14.3 | 63.50 | 4 | 15.87 | 88.9 |
| 1 1/2″ | 125 | 15.9 | 73.15 | 4 | 15.87 | 98.4 |
| 2″ | 150 | 17.5 | 91.94 | 4 | 19.50 | 120.7 |
| 2 1/2″ | 180 | 20.7 | 104.63 | 4 | 19.50 | 139.7 |
| 3″ | 190 | 22.3 | 127.00 | 4 | 19.50 | 152.4 |
| 3 1/2″ | 215 | 22.3 | 139.70 | 8 | 19.50 | 177.8 |
| 4″ | 230 | 22.3 | 157.23 | 8 | 19.50 | 190.5 |
| 5″ | 255 | 22.3 | 185.67 | 8 | 22.22 | 215.9 |
| 6″ | 280 | 23.9 | 215.90 | 8 | 22.22 | 241.3 |
| 8″ | 345 | 27.0 | 269.75 | 8 | 22.22 | 298.5 |
| 10″ | 405 | 28.6 | 325.85 | 12 | 25.4 | 362.0 |
| 12″ | 485 | 30.2 | 381.00 | 12 | 25.4 | 431.8 |
| 14″ | 535 | 33.4 | 412.75 | 12 | 28.57 | 476.3 |
| 16″ | 595 | 35.0 | 469.90 | 16 | 28.57 | 539.8 |
| 18″ | 635 | 38.1 | 533.40 | 16 | 31.75 | 577.9 |
| 20″ | 700 | 41.3 | 584.20 | 20 | 31.75 | 635.0 |
| 24″ | 815 | 46.1 | 692.15 | 20 | 34.92 | 749.3 |
1,6mm raised face not included in the E dimension
The dimensions are in millimeters
Source : ASME B16.5 – 2007
300 Lbs
| Drilling | ||||||
|---|---|---|---|---|---|---|
| Nominal Bore | Dia.(D) | Thick.(E) | Dia.(F) | Nbr | Holes | Dia.(C) |
| 1/2″ | 95 | 12.7 | 35.05 | 4 | 15.87 | 66.7 |
| 3/4″ | 115 | 14.3 | 42.93 | 4 | 19.05 | 82.6 |
| 1″ | 125 | 15.9 | 50.80 | 4 | 19.05 | 88.9 |
| 1 1/4″ | 135 | 17.5 | 63.50 | 4 | 19.05 | 98.4 |
| 1 1/2″ | 155 | 19.1 | 73.15 | 4 | 22.22 | 114.3 |
| 2″ | 165 | 20.7 | 91.94 | 8 | 19.05 | 127.0 |
| 2 1/2″ | 190 | 23.9 | 104.64 | 8 | 22.22 | 149.2 |
| 3″ | 210 | 27.0 | 127.00 | 8 | 22.22 | 168.3 |
| 3 1/2″ | 230 | 28.6 | 139.70 | 8 | 22.22 | 184.2 |
| 4″ | 255 | 30.2 | 157.23 | 8 | 22.22 | 200.0 |
| 5″ | 280 | 33.4 | 185.67 | 8 | 22.22 | 235.0 |
| 6″ | 320 | 35.0 | 215.90 | 12 | 22.22 | 269.9 |
| 8″ | 380 | 39.7 | 269.75 | 12 | 25.40 | 330.2 |
| 10″ | 445 | 46.1 | 325.85 | 16 | 28.57 | 387.4 |
| 12″ | 520 | 49.3 | 381.00 | 16 | 31.75 | 450.8 |
| 14″ | 585 | 52.4 | 412.75 | 20 | 31.75 | 514.4 |
| 16″ | 650 | 55.6 | 469.90 | 20 | 34.92 | 571.5 |
| 18″ | 710 | 58.8 | 533.40 | 24 | 34.92 | 628.6 |
| 20″ | 775 | 62.0 | 584.20 | 24 | 34.92 | 685.8 |
| 24″ | 915 | 68.3 | 692.15 | 24 | 41.27 | 812.8 |
1,6mm raised face not included in the E dimension
The dimensions are in millimeters
Source : ASME B16.5 – 2007
600 Lbs
| Drilling | ||||||
|---|---|---|---|---|---|---|
| Nominal Bore | Dia.(D) | Thick.(E) | Dia.(F) | Nbr | Holes | Dia.(C) |
| 1/2″ | 95 | 14.3 | 35.05 | 4 | 15.87 | 66.7 |
| 3/4″ | 115 | 15.9 | 42.93 | 4 | 19.05 | 82.6 |
| 1″ | 125 | 17.5 | 50.80 | 4 | 19.05 | 88.9 |
| 1 1/4″ | 135 | 20.7 | 63.50 | 4 | 19.05 | 98.4 |
| 1 1/2″ | 155 | 22.3 | 73.15 | 4 | 22.22 | 114.3 |
| 2″ | 165 | 25.4 | 91.94 | 8 | 19.05 | 127.0 |
| 2 1/2″ | 190 | 28.6 | 104.64 | 8 | 22.22 | 149.2 |
| 3″ | 210 | 31.8 | 127.00 | 8 | 22.22 | 168.3 |
| 3 1/2″ | 230 | 35.0 | 139.70 | 8 | 25.40 | 184.2 |
| 4″ | 275 | 38.1 | 157.23 | 8 | 25.40 | 215.9 |
| 5″ | 330 | 44.5 | 185.67 | 8 | 28.57 | 266.7 |
| 6″ | 355 | 47.7 | 215.90 | 12 | 28.57 | 292.1 |
| 8″ | 420 | 55.6 | 269.75 | 12 | 31.75 | 349.2 |
| 10″ | 510 | 63.5 | 23.85 | 16 | 34.92 | 431.8 |
| 12″ | 560 | 66.7 | 381.00 | 20 | 34.92 | 489.0 |
| 14″ | 605 | 69.9 | 412.75 | 20 | 38.10 | 527.0 |
| 16″ | 685 | 76.2 | 469.90 | 20 | 41.27 | 603.2 |
| 18″ | 745 | 82.6 | 533.40 | 20 | 44.45 | 654.0 |
| 20″ | 815 | 88.9 | 584.20 | 24 | 44.45 | 723.9 |
| 24″ | 940 | 101.6 | 692.15 | 24 | 50.80 | 838.2 |
6,4mm raised face not included in the E dimension
The dimensions are in millimeters
Source : ASME B16.5 – 2007
We Stock All Different Types Of Blind Flanges
| ansi b 16.5 blind flange | api blind flange material | awwa c207 class b blind flange |
| awwa c207 class d blind flanges | awwa class b blind flange | awwa class e blind flange |
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| blind flange 2 600# | blind flange 20 | blind flange 22 |
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