Carbon Steel Blind Flanges
CS Flat-Face Blind Flange, Carbon Steel BLRF Flange, CS Blind Flanges, Carbon Steel Blind Flange Suppliers, Carbon Steel BLFF Flange, Carbon Steel Blind Plate Flanges, Carbon Steel BL Flange, Carbon Steel Blind Flange Manufacturers in India.
Rajdhan Metal is recognized as a credible supplier and manufacturer of Carbon Steel Blind Flanges in the industry. We provide products with a guarantee of quality at reasonable costs. These Carbon Steel Blind Flanges are made by a group of dedicated, professional, and experienced workers. Our company has a customer executive team that attends to the demands of our clients by communicating with them frequently. Additionally, we inform clients of any modifications to their order. Customers who have previously shopped with us frequently return to us to purchase items from our selection of high-quality Carbon Steel Blind Flanges.
Table of Content
- What is Carbon Steel Blind Flanges?
- Carbon Steel Blind Flange Specification
- Carbon Steel Blind Flange Dimensions
- CS Blind Flange Thickness Calculation For Pressure Vessel
- Carbon Steel Standard Blind Flange Sizes Chart
- Specialized in Following ASME B16.5 CS Blind Flanges
- Carbon Steel Blind Flanges Price List
- CS Blind Flanges Industrial Applications
Carbon Steel Blind Raised Face Flange, Carbon Steel RFBL Flanges, Carbon Steel BLRTJ Flanges, ASTM A105 Blind Flanges, Carbon Steel Blind Flanges Manufacturer, Carbon Steel Blind Flange Suppliers In Mumbai.
The primary purpose of the Carbon Steel Blind Flange is to completely isolate the manufacturing medium. It stops the shut-off valve from closing too loosely, which can have an impact on production or possibly result in accidents. In essence, a Carbon Steel Blind Flange is a flange without a hub or a drilled centre. Carbon Steel Blind Flanges feature a comparable bolting pattern, the same face type, and the same face thickness as a flange. Additionally, a pressure vessel's nozzle aperture can be sealed with Carbon Steel Blind Flanges. In contrast to a cap that is welded, the Carbon Steel Blind Flange allows simple access to the interior of a vessel or pipe because it is fastened. Carbon Steel Blind Flanges are used to seal the end of a piping system and prohibit flow, as opposed to the majority of flange types that establish a connecting point that permits the flow of liquid, gas, or air. Carbon Steel Blind Flange can be used to test the pressure in a pipe, create an access point in a piping system, seal a pipe temporarily while modifying or repairing it, or make a long-lasting seal to end a pipe.
ASTM A694 High Yield CS Blind Flange, ASTM A350 Low Temperature Carbon Steel Blind Flange, CS ANSI B16.5 Blind Flanges, CS Blind Pipe Flanges, Manufacturer of Carbon Steel Blind Flange in Mumbai, India, Carbon Steel Blind Flanges Exporter in India.
Carbon Steel Blind Flanges Material Specification
| Specifications | ASTM A105, A694, A350 / ASME SA105, SA694, SA350 |
| Dimensions | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
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Carbon Steel Blind Flange Dimensions
Carbon Steel ANSI B16.5 Class 150 Blind Flange Dimensions
| SIZE | OD | Bolt Circle (BC) | Raised Face (R) | Raised Face (RF) | Raised Face Thickness (T) | Flat Face Thickness (T2) | Bolt Hole (B) | No. of Bolt Holes |
|---|---|---|---|---|---|---|---|---|
| 1/2" | 3.50" | 2.38" | 1.38" | .063" | .44" | .38" | .62" | 4 |
| 3/4" | 3.88" | 2.75" | 1.69" | .063" | .50" | .44" | .62" | 4 |
| 1" | 4.25" | 3.12" | 2.00" | .063" | .56" | .50" | .62" | 4 |
| 1-1/4" | 4.62" | 3.50" | 2.50" | .063" | .62" | .56" | .62" | 4 |
| 1-1/2" | 5.00" | 3.88" | 2.88" | .063" | .68" | .62" | .62" | 4 |
| 2" | 6.00" | 4.75" | 3.62" | .063" | .75" | .69" | .75" | 4 |
| 2-1/2" | 7.00" | 5.50" | 4.12" | .063" | .88" | .82" | .75" | 4 |
| 3" | 7.50" | 6.00" | 5.00" | .063" | .94" | .88" | .75" | 4 |
| 3-1/2" | 8.50" | 7.00" | 5.50" | .063" | .94" | .88" | .75" | 8 |
| 4" | 9.00" | 7.50" | 6.19" | .063" | .94" | .88" | .75" | 8 |
| 5" | 10.00" | 8.50" | 7.31" | .063" | .94" | .88" | .88" | 8 |
| 6" | 11.00" | 9.50" | 8.50" | .063" | 1.00" | .94" | .88" | 8 |
| 8" | 13.50" | 11.75" | 10.62" | .063" | 1.12" | 1.06" | .88" | 8 |
| 10" | 16.00" | 14.25" | 12.75" | .063" | 1.19" | 1.13" | 1.00" | 12 |
| 12" | 19.00" | 17.00" | 15.00" | .063" | 1.25" | 1.19" | 1.00" | 12 |
| 14" | 21.00" | 18.75" | 16.25" | .063" | 1.38" | 1.32" | 1.12" | 12 |
| 16" | 23.50" | 21.25" | 18.50" | .063" | 1.44" | 1.38" | 1.12" | 16 |
| 18" | 25.00" | 22.75" | 21.00" | .063" | 1.56" | 1.50" | 1.25" | 16 |
| 20" | 27.50" | 25.00" | 23.00" | .063" | 1.69" | 1.63" | 1.25" | 20 |
| 22" | 29.50" | 27.25" | 25.25" | .063" | 1.81" | 1.75" | 1.38" | 20 |
| 24" | 32.00" | 29.50" | 27.25" | .063" | 1.88" | 1.82" | 1.38" | 20 |
Carbon Steel Class 300 Blind Flange Dimensions In Mm
| OD | Bolt Circle (BC) | Raised Face (R) | Raised Face (RF) | Raised Face Thickness (T) | Flat Face Thickness (T2) | Bolt Hole (B) | No. of Bolt Holes | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2" | 3.75" | 2.62" | 0.12" | .250" | 0.81" | 0.56" | 0.62" | 4 | ||||||
| 3/4" | 4.62" | 3.25" | 0.12" | .250" | 0.87" | 0.62" | 0.75" | 4 | ||||||
| 1" | 4.88" | 3.50" | 0.12" | .250" | 0.94" | 0.69" | 0.75" | 4 | ||||||
| 1-1/4" | 5.25" | 3.88" | 0.19" | .250" | 1.06" | 0.81" | 0.75" | 4 | ||||||
| 1-1/2" | 6.12" | 4.50" | 0.25" | .250" | 1.13" | 0.88" | 0.88" | 4 | ||||||
| 2" | 6.50" | 5.00" | 0.31" | .250" | 1.25" | 1.00" | 0.75" | 8 | ||||||
| 2-1/2" | 7.50" | 5.88" | 0.31" | .250" | 1.37" | 1.12" | 0.88" | 8 | ||||||
| 3" | 8.25" | 6.62" | 0.38" | .250" | 1.50" | 1.25" | 0.88" | 8 | ||||||
| 3-1/2" | 9.00" | 7.25" | 0.38" | .250" | 1.63" | 1.38" | 1.00" | 8 | ||||||
| 4" | 10.00" | 7.88" | 0.44" | .250" | 1.63" | 1.38" | 1.00" | 8 | ||||||
| 5" | 11.00" | 9.25" | 0.44" | .250" | 1.75" | 1.50" | 1.00" | 8 | ||||||
| 6" | 12.50" | 10.62" | 0.50" | .250" | 1.87" | 1.62" | 1.00" | 12 | ||||||
| 8" | 15.00" | 13.00" | 0.50" | .250" | 2.13" | 1.88" | 1.12" | 12 | ||||||
| 10" | 17.50" | 15.25" | 0.50" | .250" | 2.37" | 2.12" | 1.25" | 16 | ||||||
| 12" | 20.50" | 17.75" | 0.50" | .250" | 2.50" | 2.25" | 1.38" | 16 | ||||||
| 14" | 23.00" | 20.25" | 0.50" | .250" | 2.63" | 2.38" | 1.38" | 20 | ||||||
| 16" | 25.50" | 22.50" | 0.50" | .250" | 2.75" | 2.50" | 1.50" | 20 | ||||||
| 18" | 28.00" | 24.75" | 0.50" | .250" | 2.87" | 2.62" | 1.50" | 24 | ||||||
| 20" | 30.50" | 27.00" | 0.50" | .250" | 3.00" | 2.75" | 1.62" | 24 | ||||||
| 22" | 33.00" | 29.25" | 0.50" | .250" | 3.13" | 2.88" | 1.75" | 24 | ||||||
| 24" | 36.00" | 32.00" | 0.50" | .250" | 3.25" | 3.00" | 1.88" | 24 |
Carbon Steel ASME B16.5 Blind Flange Class 600 Dimensions
| OD | Bolt Circle (BC) | Raised Face (R) | Raised Face (RF) | Raised Face Thickness (T) | Flat Face Thickness (T2) | Bolt Hole (B) | No. of Bolt Holes | |
|---|---|---|---|---|---|---|---|---|
| 1/2" | 3.75" | 2.62" | 1.38" | .250" | 0.81" | 0.56" | 0.62" | 4 |
| 3/4" | 4.62" | 3.25" | 1.69" | .250" | 0.87" | 0.62" | 0.75" | 4 |
| 1" | 4.88" | 3.50" | 2.00" | .250" | 0.94" | 0.69" | 0.75" | 4 |
| 1-1/4" | 5.25" | 3.88" | 2.50" | .250" | 1.06" | 0.81" | 0.75" | 4 |
| 1-1/2" | 6.12" | 4.50" | 2.88" | .250" | 1.13" | 0.88" | 0.88" | 4 |
| 2" | 6.50" | 5.00" | 3.62" | .250" | 1.25" | 1.00" | 0.75" | 8 |
| 2-1/2" | 7.50" | 5.88" | 4.12" | .250" | 1.37" | 1.12" | 0.88" | 8 |
| 3" | 8.25" | 6.62" | 5.00" | .250" | 1.50" | 1.25" | 0.88" | 8 |
| 3-1/2" | 9.00" | 7.25" | 5.50" | .250" | 1.63" | 1.38" | 1.00" | 8 |
| 4" | 10.75" | 8.50" | 6.19" | .250" | 1.75" | 1.5" | 1.00" | 8 |
| 5" | 13.00" | 10.50" | 7.31" | .250" | 2.00" | 1.75" | 1.12" | 8 |
| 6" | 14.00" | 11.50" | 8.50" | .250" | 2.13" | 1.88" | 1.12" | 12 |
| 8" | 16.50" | 13.75" | 10.62" | .250" | 2.44" | 2.19" | 1.25" | 12 |
| 10" | 20.00" | 17.00" | 12.75" | .250" | 2.75" | 2.50" | 1.38" | 16 |
| 12" | 22.00" | 19.25" | 15.00" | .250" | 2.87" | 2.62" | 1.38" | 20 |
| 14" | 23.75" | 20.75" | 16.25" | .250" | 3.00" | 2.75" | 1.50" | 20 |
| 16" | 27.00" | 23.75" | 18.50" | .250" | 3.25" | 3.00" | 1.62" | 20 |
| 18" | 29.25" | 25.75" | 21.00" | .250" | 3.50" | 3.25" | 1.75" | 20 |
| 20" | 32.00" | 28.50" | 23.00" | .250" | 3.75" | 3.50" | 1.75" | 24 |
| 22" | 34.25" | 30.63" | 25.25" | .250" | 4.00" | 3.75" | 1.75" | 24 |
| 24" | 37.00" | 33.00" | 27.25" | .250" | 4.25" | 4.00" | 2.00" | 24 |
CS ASME B16.5 Blind Flange Class 900 Dimensions
| PIPE SIZE | OD | Bolt Circle (BC) | Raised Face (R) | Raised Face (RF) | Raised Face Thickness (T) | Flat Face Thickness (T2) | Bolt Hole (B) | No. of Bolt Holes |
|---|---|---|---|---|---|---|---|---|
| 3" | 9.50" | 7.50" | 5.00" | .250" | 1.75" | 1.50" | 1.00" | 8 |
| 4" | 11.50" | 9.25" | 6.19" | .250" | 2.00" | 1.75" | 1.25" | 8 |
| 5" | 13.75" | 11.00" | 7.31" | .250" | 3.25" | 3.00" | 1.38" | 8 |
| 6" | 15.00" | 12.50" | 8.50" | .250" | 2.44" | 2.19" | 1.25" | 12 |
| 8" | 18.50" | 15.50" | 10.63" | .250" | 2.75" | 2.50" | 1.50" | 12 |
| 10" | 21.50" | 18.50" | 12.75" | .250" | 3.00" | 2.75" | 1.50" | 16 |
| 12" | 24.00" | 21.00" | 15.00" | .250" | 3.38" | 3.13" | 1.50" | 20 |
| 14" | 25.25" | 22.00" | 16.25" | .250" | 3.63" | 3.38" | 1.63" | 20 |
| 16" | 27.75" | 24.25" | 18.50" | .250" | 3.75" | 3.50" | 1.75" | 20 |
| 18" | 31.00" | 27.00" | 21.00" | .250" | 4.25" | 4.00" | 2.00" | 20 |
| 20" | 33.75" | 29.50" | 23.00" | .250" | 4.50" | 4.25" | 2.13" | 20 |
| 24" | 41.00" | 35.50" | 27.25" | .250" | 5.75" | 5.50" | 2.63" | 20 |
Carbon Steel ASME B16.5 Blind Flange Class 1500 Dimensions
| NOM PIPE SIZE | OD | Bolt Circle (BC) | Raised Face (R) | Raised Face (RF) | Raised Face Thickness (T) | Flat Face Thickness (T2) | Bolt Hole (B) | No. of Bolt Holes | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2" | 4.75" | 3.25" | 1.38" | .250" | 1.13" | 0.88" | 0.88" | 4 | ||||||
| 3/4" | 5.13" | 3.50" | 1.69" | .250" | 1.25" | 1.00" | 0.88" | 4 | ||||||
| 1" | 5.88" | 4.00" | 2.00" | .250" | 1.38" | 1.13" | 1.00" | 4 | ||||||
| 1-1/4" | 6.25" | 4.38" | 2.50" | .250" | 1.38" | 1.13" | 1.00" | 4 | ||||||
| 1-1/2" | 7.00" | 4.88" | 2.88" | .250" | 1.50" | 1.25" | 1.13" | 4 | ||||||
| 2" | 8.50" | 6.50" | 3.63" | .250" | 1.75" | 1.50" | 1.00" | 8 | ||||||
| 2-1/2" | 9.63" | 7.50" | 4.13" | .250" | 1.88" | 1.63" | 1.13" | 8 | ||||||
| 3" | 10.50" | 8.00" | 5.00" | .250" | 2.13" | 1.88" | 1.25" | 8 | ||||||
| 4" | 12.25" | 9.50" | 6.19" | .250" | 2.38" | 2.13" | 1.38" | 8 | ||||||
| 5" | 14.75" | 11.50" | 7.31" | .250" | 3.13" | 2.88" | 1.63" | 8 | ||||||
| 6" | 15.50" | 12.50" | 8.50" | .250" | 3.50" | 3.25" | 1.50" | 12 | ||||||
| 8" | 19.00" | 15.50" | 10.63" | .250" | 3.88" | 3.63" | 1.75" | 12 | ||||||
| 10" | 23.00" | 19.00" | 12.75" | .250" | 4.50" | 4.25" | 2.00" | 12 | ||||||
| 12" | 26.50" | 22.50" | 15.00" | .250" | 5.13" | 4.88" | 2.13" | 16 | ||||||
| 14" | 29.50" | 25.00" | 16.25" | .250" | 5.50" | 5.25" | 2.38" | 16 | ||||||
| 16" | 32.50" | 27.75" | 18.50" | .250" | 6.00" | 5.75" | 2.63" | 16 | ||||||
| 18" | 36.00" | 30.50" | 21.00" | .250" | 6.63" | 6.38" | 2.88" | 16 | ||||||
| 20" | 38.75" | 32.75" | 23.00" | .250" | 7.25" | 7.00" | 3.13" | 16 | ||||||
| 24" | 46.00" | 39.00" | 27.25" | .250" | 8.25" | 8.00" | 3.63" | 16 |
CS ASME B16.5 Blind Flange Class 2500 Dimensions
| NOM PIPE SIZE | OD | Bolt Circle (BC) | Raised Face (R) | Raised Face (RF) | Raised Face Thickness (T) | Flat Face Thickness (T2) | Bolt Hole (B) | No. of Bolt Holes |
|---|---|---|---|---|---|---|---|---|
| 1/2" | 5.25" | 3.50" | 1.38" | .250" | 1.44" | 1.19" | 0.88" | 4 |
| 3/4" | 5.50" | 3.75" | 1.69" | .250" | 1.50" | 1.25" | 0.88" | 4 |
| 1" | 6.25" | 4.25" | 2.00" | .250" | 1.63" | 1.38" | 1.00" | 4 |
| 1-1/4" | 7.25" | 5.13" | 2.50" | .250" | 1.75" | 1.50" | 1.13" | 4 |
| 1-1/2" | 8.00" | 5.75" | 2.88" | .250" | 2.00" | 1.75" | 1.25" | 4 |
| 2" | 9.25" | 6.75" | 3.63" | .250" | 2.25" | 2.00" | 1.13" | 8 |
| 2-1/2" | 10.50" | 7.75" | 4.13" | .250" | 2.50" | 2.25" | 1.25" | 8 |
| 3" | 12.00" | 9.00" | 5.00" | .250" | 2.88" | 2.63" | 1.38" | 8 |
| 4" | 14.00" | 10.75" | 6.19" | .250" | 3.25" | 3.00" | 1.63" | 8 |
| 5" | 16.50" | 12.75" | 7.31" | .250" | 3.88" | 3.63" | 1.88" | 8 |
| 6" | 19.00" | 14.50" | 8.50" | .250" | 4.50" | 4.25" | 2.13" | 8 |
| 8" | 21.75" | 17.25" | 10.63" | .250" | 5.25" | 5.00" | 2.13" | 12 |
| 10" | 26.50" | 21.25" | 12.75" | .250" | 6.75" | 6.50" | 2.63" | 12 |
| 12" | 30.00" | 24.38" | 15.00" | .250" | 7.50" | 7.25" | 2.88" | 12 |
Carbon Steel Blind Flange Thickness Calculation For Pressure Vessel
| 6.5 Flanges Wall Thickness | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS (Normal Pipe Sizes) | Outside Daimeter (O.D.) | Schedule 10 | Schedule 20 | Schedule 30 | STD Wall | Schedule 40 | Schedule 60 | EXT Hvy | Schedule 80 | Schedule 100 | Schedule 120 | Schedule 140 | Schedule 160 | XX Hvy |
| ½ | 0.84 | 0.083 | ... | ... | 0.109 | 0.109 | ... | 0.147 | 0.147 | ... | ... | ... | 0.188 | 0.294 |
| ¾ | 1.05 | 0.083 | ... | ... | 0.113 | 0.113 | ... | 0.154 | 0.154 | ... | ... | ... | 0.219 | 0.308 |
| 1 | 1.315 | 0.109 | ... | ... | 0.133 | 0.133 | ... | 0.179 | 0.179 | ... | ... | ... | 0.25 | 0.358 |
| 1 ¼ | 1.66 | 0.109 | ... | ... | 0.14 | 0.14 | ... | 0.191 | 0.191 | ... | ... | ... | 0.25 | 0.382 |
| 1 ½ | 1.9 | 0.109 | ... | ... | 0.145 | 0.145 | ... | 0.2 | 0.2 | ... | ... | ... | 0.281 | 0.4 |
| 2 | 2.375 | 0.109 | ... | ... | 0.154 | 0.154 | ... | 0.218 | 0.218 | ... | ... | ... | 0.344 | 0.436 |
| 2 ½ | 2.875 | 0.12 | ... | ... | 0.203 | 0.203 | ... | 0.276 | 0.276 | ... | ... | ... | 0.375 | 0.552 |
| 3 | 3.5 | 0.12 | ... | ... | 0.216 | 0.216 | ... | 0.3 | 0.3 | ... | ... | ... | 0.438 | 0.6 |
| 3 ½ | 4 | 0.12 | ... | ... | 0.226 | 0.226 | ... | 0.318 | 0.318 | ... | ... | ... | ... | 0.636 |
| 4 | 4.5 | 0.12 | ... | ... | 0.237 | 0.237 | ... | 0.337 | 0.337 | ... | 0.438 | ... | 0.531 | 0.674 |
| 5 | 5.563 | 0.134 | ... | ... | 0.258 | 0.258 | ... | 0.375 | 0.375 | ... | 0.5 | ... | 0.625 | 0.75 |
| 6 | 6.625 | 0.134 | ... | ... | 0.28 | 0.28 | ... | 0.432 | 0.432 | ... | 0.562 | ... | 0.719 | 0.864 |
| 8 | 8.625 | 0.148 | 0.25 | 0.277 | 0.322 | 0.322 | 0.406 | 0.5 | 0.5 | 0.594 | 0.719 | 0.812 | 0.906 | 0.875 |
| 10 | 10.75 | 0.165 | 0.25 | 0.307 | 0.365 | 0.365 | 0.5 | 0.5 | 0.594 | 0.719 | 0.844 | 1 | 1.125 | 1 |
| 12 | 12.75 | 0.18 | 0.25 | 0.33 | 0.375 | 0.406 | 0.562 | 0.5 | 0.688 | 0.844 | 1 | 1.125 | 1.312 | 1 |
| 14 | 14 | 0.25 | 0.312 | 0.375 | 0.375 | 0.438 | 0.594 | 0.5 | 0.75 | 0.938 | 1.094 | 1.25 | 1.406 | ... |
| 16 | 16 | 0.25 | 0.312 | 0.375 | 0.375 | 0.5 | 0.656 | 0.5 | 0.844 | 1.031 | 1.219 | 1.438 | 1.594 | ... |
| 18 | 18 | 0.25 | 0.312 | 0.438 | 0.375 | 0.562 | 0.75 | 0.5 | 0.938 | 1.156 | 1.375 | 1.562 | 1.781 | ... |
| 20 | 20 | 0.25 | 0.375 | 0.5 | 0.375 | 0.594 | 0.812 | 0.5 | 1.031 | 1.281 | 1.5 | 1.75 | 1.969 | ... |
| 22 | 22 | 0.25 | ... | ... | 0.375 | ... | ... | 0.5 | ... | ... | .... | .... | .... | .... |
| 24 | 24 | 0.25 | 0.375 | 0.562 | 0.375 | 0.688 | 0.969 | 0.5 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 | .... |
| 26 | 26 | .... | .... | .... | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
| 30 | 30 | 0.312 | 0.5 | 0.625 | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
| 36 | 36 | 0.312 | 0.5 | 0.625 | 0.375 | 0.75 | .... | 0.5 | .... | .... | .... | .... | .... | .... |
| 40 | 40 | .... | .... | .... | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
| 42 | 42 | …….. | …….. | …….. | 0.375 | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. | …….. |
| 48 | 48 | …….. | …….. | …….. | 0.375 | …… | ||||||||
Carbon Steel Standard Blind Flange Sizes Chart
| N In inches | Dimension | ASME B16.5 Dimensional Sizes 1/2 inches to 2 1/2 inches | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 125 LBS 150 LBS |
300 LBS | 400 LBS | 600 LBS | 900 LBS | 1500 LBS | 2500 LBS | ||||||||||
| inches | millimeter | inches | millimeter | inches | millimeter | inches | millimeter | inches | millimeter | inches | millimeter | inches | millimeter | |||
| 1/2 | A | 3 1/2 | 88.9 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 4 3/4 | 121 | 4 3/4 | 121 | 5 1/4 | 133.4 | |
| b | 7/16 | 11.1 | 9/16 | 14.3 | 9/16 | 14.3 | 9/16 | 14.3 | 7/8 | 22.2 | 7/8 | 22.2 | 1 3/16 | 30.2 | ||
| D2 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | ||
| D1 | 2 3/8 | 60.3 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 3 1/4 | 82.6 | 3 1/4 | 82.6 | 3 1/2 | 88.9 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | 4 | 44 | ||
| d | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | ||
| 3/4 | A | 3 7/8 | 98.4 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 5 1/8 | 130 | 5 1/8 | 130 | 5 1/2 | 139.7 | |
| b | 1/2 | 12.7 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 1 | 25.4 | 1 | 25.4 | 1 1/4 | 31.8 | ||
| D2 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | ||
| D1 | 2 3/4 | 69.8 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 3/4 | 95.2 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | 4 | 44 | ||
| d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | ||
| 1 | A | 4 1/4 | 108 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 6 1/4 | 159 | |
| b | 9/16 | 14.3 | 11/16 | 17.5 | 11/16 | 17.5 | 11/16 | 17.5 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 3/8 | 34.9 | ||
| D2 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | ||
| D1 | 3 1/8 | 79.4 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 4 | 102 | 4 | 102 | 4 1/4 | 108 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 | 25.4 | ||
| 1 1/4 | A | 4 5/8 | 117.5 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 6 1/4 | 159 | 6 1/4 | 159 | 7 1/4 | 184.2 | |
| b | 5/8 | 15.9 | 3/4 | 19 | 13/16 | 20.6 | 13/16 | 20.6 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/2 | 38.1 | ||
| D2 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | ||
| D1 | 3 1/2 | 88.9 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 4 3/8 | 111 | 4 3/8 | 111 | 5 1/8 | 130 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | ||
| 1 1/2 | A | 5 | 127 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 7 | 177.8 | 7 | 177.8 | 8 | 203 | |
| b | 11/16 | 17.5 | 13/16 | 20.6 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/4 | 31.8 | 1 1/4 | 31.8 | 1 3/4 | 44.5 | ||
| D2 | 2 7/8 | 73 98 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | ||
| D1 | 3 7/8 | 4 | 4 1/2 | 114 | 4 1/2 | 114 | 4 1/2 | 114 | 4 7/8 | 124 | 4 7/8 | 124 | 5 3/4 | 146 | ||
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
| d | 5/8 | . 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 | ||
| 2 | A | 6 | 152.4 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 8 1/2 | 215.9 | 8 1/2 | 215.9 | 9 1/4 | 234.9 | |
| b | 3/4 | 19 | 7/8 | 22.2 | 1 | 25.4 | 1 | 25.4 | 1 1/2 | 38.1 | 1 1/2 | 38.1 | 2 | 50.8 | ||
| D2 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | ||
| D1 | 4 3/4 | 121 | 5 | 127 | 5 | 127 | 5 | 127 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 3/4 | 171 | ||
| n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
| d | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | ||
| 2 1/2 | A | 7 | 177.8 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 9 5/8 | 244 | 9 5/8 | 244 | 10 1/2 | 266.7 | |
| b | 7/8 | 22.2 | 1 | 25.4 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 5/8 | 41.3 | 1 5/8 | 41.3 | 2 1/4 | 57.2 | ||
| D2 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 105 | 4 1/8 | 105 | 4 1/8 | 105 | ||
| D1 | 5 1/2 | 139.7 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 3/4 | 197 | ||
| n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
| d | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 | ||
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Carbon Steel Blind Flanges Price List
| dn80 pn25 carbon steel blind flange | FOB Price: US $0.22-25 / Piece |
| astm a350 low temperature carbon steel blrtj flange | FOB Price: US $4.8-400 / Piece |
| astm a105 class 1500lbs blrf flange | FOB Price: US $700-1400 / Ton |
| high quality carbon steel rfbl flanges | FOB Price: US $0.20-1800 / Piece |
| ansi b16.5 carbon steel class 900 blind flanges | FOB Price: US $0.22-1200 / Piece |
| astm a350 lf6 ltcs blind pipe flanges | FOB Price: US $0.9-600 / Piece |
| asme b16.5 high yield cs blind flanges | FOB Price: US $1400-6000 / Ton |
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| different sizes of carbon steel blind flanges | FOB Price: US $0.20-1500 / Piece |
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| 3 inch class 150 carbon steel blind flange | FOB Price: US $4-7 / Piece |
| blind carbon steel flange | FOB Price: US $5-12 / Kilogram |
| astm a694 high yield carbon steel blff flange | FOB Price: US $1200-1100 / Ton |
