Overview
- Pressure Class:300#, 150#, 900#, 600#, 2500#, 1500#
- NPS:1/2 to 48"
- Schedule:Sch 5 to XXS
- Process: Forging, Rolling, Casting
- Temperature Range:Up to 870°C
- Standards:ASME B16.5, MSS SP44, B16.47 Series A & B
- Face:RF, FF, RTJ
- MTC:EN 10204 3.1
- RFQ:contact@pipingmaterial.sa
Table of Content
- Stainless Steel Blind Flange Available Grades
- SS Blind Flange Specification
- SS BLRF Flange Available For Ready Stock
- Stainless Steel BLRF Flanges Dimension Standards
- SS Blind Flange Dimension Chart
- Stainless Steel Blind Flange Standards & Materials as per pressure Range
- Types of Stainless Blind Flange
- Weight Chart Of Haynes 625 Flanges
- SS Raised Face Blind Flanges Pressure Rating
- Do You Need a Gasket for a SS Blind Flange?
- Stainless Blind Flanges Thickness Chart
- How Do You Install the SS Blind Flange in a Pipe?
- SS BLRF Flange Torque Chart
- Stainless Steel Raised Face Blind Flange Applications
- Gasket Material Table of ASME B16.5 SS Blind Flange
- What Are The Benefits Of Using Stainless Steel Raised Face Blind Flange ?
- Stainless Steel Blind Flange Chemical Composition
- Equivalent Grades of Stainless Steel Flat Face Blind Flange
- SS Class 150 Blind Flange Mechanical Properties
Stainless Steel Blind Flange Available Grades
- 304
- 304L
- 316
- 316L
- 321
- 904L
Aramco & SABIC Approved SS 304 BLRF Flanges Supplier in Saudi Arabia
Stainless Steel Blind Flange also known as Dummy Flange. Get a quick quote for SS 304 BLRF and ASTM A182 F316 BLFF Flanges from Aramco Approved suppliers in Saudi Arabia. ASME B16.5 Class 150, 300 & 600 Raised Face (RF) SS Blind Flanges are readily available in Dammam. Ask for a MTC sample with delivery estimate.
SS Blind Flange Specification
Stainless Steel Blind Flange Sizes
- NPS:1/2 to 48"
- Schedule :Sch 5 to XXS
- Class:150 to 2500#
Stainless Blind Flanges Supporting Material
- Ring Joint
- Flange Bolts
- Gaskets
Stainless Steel BLRF Flanges Threads
- NPT
- BSPP, FNPT
- MNPT, BSPT
Stainless Blind Flange Finish
- Serrated
- Concentric/Spiral
- Smooth, Mirror
Austenitic Stainless Steel Forged Blind Flange Origin
- Japanese, European
- American, Korean
- Indian
SS Raised Face Blind Flanges Testing
- Hardness test
- PMI test
- Tensile, Pressure
Austenitic Steel Threaded Blind Flange Documentation
- Third Party Inspection
- 100% Radiography Test Report
- MTC
SS Flat Face Blind Flanges Fulfill
- NACE MR0175
- Sour service
- NACE MR0103
ASME 16.5 SS Weld Neck Blind Flanges Packaging
- Bubble Wrap
- Plastic Wrap/Bags
- Anti-Tarnish Paper
SS BLRF Flange Available For Ready Stock
Stainless Steel BLRF Flanges Dimension Standards
| BS Standard of Flanges | JIS Standard of Flanges | DIN Standard of Flanges |
|---|---|---|
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Class 150#- 1500# ASTM A182 F316 BLFF Flange at Mill Price in Dammam
SS Blind Flange Dimension Chart
Choose Verified Stainless Steel Blind Flange Stockists in Saudi Arabia, View Dimensions
| CLass | CLass 150 | CLass 300 | CLass 600 | CLass 900 | CLass 1500 | CLass 2500 |
|---|---|---|---|---|---|---|
Dia (B) | 9.6 | 12.7 | 14.3 | 22.3 | 22.3 | 30.2 |
| 11.2 | 14.3 | 20.7 | 28.7 | 28.7 | 36.6 | |
| Dia (L) | 4 | 4 | 4 | 4 | 4 | 4 |
| Dia (K) | 60.3 | 66.7 | 66.7 | 82.6 | 82.6 | 88.9 |
| Dia (D) | 90 | 95 | 95 | 120 | 120 | 135 |
| Dia (G) | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 | 35.1 |
| Dia (L) | 15.9 | 15.9 | 15.9 | 22.2 | 22.2 | 22.2 |
| Stud Bolts Dia x Length | ||||||
| Length in (mm) | 55 | 65 | 75 | 110 | 110 | 120 |
| Dia (inch) | 1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 3/4 |
Stainless Steel Blind Flange Standards & Materials as per pressure Range
| Pressure Class | Standard | Material | |
|---|---|---|---|
| PN 6 |
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| PN 10 |
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| PN 16 |
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| PN 25 |
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| PN 40 |
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| More Pressure Range | PN 63/64, PN 100, PN 160, PN 250, PN 320, PN 400 | ||
Types of Stainless Blind Flange
Explore Stainless Steel Blind Flange Stockists in Saudi Arabia Offering Different Types at Best Price
Get SS Class 150 Blind Flange Available in Various Types, View Weight Chart
Weight Chart Of Haynes 625 Flanges
Get Stainless Steel Blind Flange Suppliers in Saudi Arabia, Gives Excellent Weight Chart for Flanges.
| NPS (Nominal Pipe Size) | ½ | ¾ | 1 | 1¼ | 1½ | 2 | 2½ | 3 | 3½ | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SORF (Slip On) | 1 | 2 | 2 | 3 | 3 | 5 | 8 | 9 | 11 | 13 | 15 | 19 | 30 | 43 | 64 | 90 | 106 | 130 | 165 |
| BLRF (Blind) | 2 | 2 | 2 | 3 | 4 | 5 | 7 | 9 | 13 | 17 | 20 | 27 | 47 | 70 | 123 | 140 | 180 | 220 | 285 |
| WRNR (Weld Neck) | 2 | 2 | 3 | 3 | 4 | 6 | 10 | 11.5 | 12 | 16.5 | 21 | 26 | 42 | 54 | 88 | 114 | 140 | 165 | 197 |
| NPT (Threaded) | 1 | 2 | 2 | 3 | 3 | 5 | 8 | 9 | 12 | 13 | 15 | 19 | 30 | 43 | 64 | 90 | 98 | 130 | 165 |
| SWRF (Socket Weld) | 2 | 2 | 2 | 3 | 3 | 5 | 8 | 9 | 11 | 13 | 15 | 19 | 30 | 43 | 64 | 90 | 98 | 130 | 165 |
| Loose (Lap Joint) | 1 | 2 | 2 | 3 | 3 | 5 | 8 | 9 | 11 | 13 | 15 | 19 | 30 | 43 | 64 | 105 | 140 | 160 | 195 |
Check Stainless Raised Face Blind Flange Pressure Ratings Ranging From 150 to 2500 PSI
SS Raised Face Blind Flanges Pressure Rating
Find Stainless Steel Blind Flange Traders in Saudi Arabia, Available in various pressure class and schedules
| Temperature °F | -20 to 100 | 200 | 300 | 400 | 500 | 600 | 650 | 700 | 750 | 800 | 850 | 900 | 950 | 1000 | 1050 | 1100 | 1150 | 1200 | 1250 | 1300 | 1350 | 1400 | 1450 | 1500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Class 150 | 275 | 230 | 205 | 190 | 170 | 140 | 125 | 110 | 95 | 80 | 65 | 50 | 35 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 15 | 10 |
| Class 300 | 720 | 600 | 540 | 495 | 465 | 435 | 430 | 425 | 415 | 405 | 395 | 390 | 380 | 320 | 310 | 255 | 200 | 155 | 115 | 85 | 60 | 50 | 35 | 25 |
| Class 400 | 960 | 800 | 720 | 660 | 620 | 580 | 575 | 565 | 555 | 540 | 530 | 520 | 510 | 430 | 410 | 345 | 265 | 205 | 150 | 115 | 80 | 65 | 45 | 35 |
| Class 600 | 1440 | 1200 | 1080 | 995 | 930 | 875 | 860 | 850 | 830 | 805 | 790 | 780 | 765 | 640 | 615 | 515 | 400 | 310 | 225 | 170 | 125 | 95 | 70 | 55 |
| Class 900 | 2160 | 1800 | 1620 | 1490 | 1395 | 1310 | 1290 | 1275 | 1245 | 1210 | 1190 | 1165 | 1145 | 965 | 925 | 770 | 595 | 465 | 340 | 255 | 185 | 145 | 105 | 80 |
| Class 1500 | 3600 | 3000 | 2700 | 2485 | 2330 | 2185 | 2150 | 2125 | 2075 | 2015 | 1980 | 1945 | 1910 | 1605 | 1545 | 1285 | 995 | 770 | 565 | 430 | 310 | 240 | 170 | 135 |
| Class 2500 | 6000 | 5000 | 4500 | 4140 | 3880 | 3640 | 3580 | 3540 | 3460 | 3360 | 3300 | 3240 | 3180 | 2675 | 2570 | 2145 | 1655 | 1285 | 945 | 715 | 515 | 400 | 285 | 230 |
Do You Need a Gasket for a SS Blind Flange?
Yes, Gasket Is Usually Needed for a Blind Flange in Order to Prevent Leaks.
Stainless Blind Flanges Thickness Chart
Find here Stainless Steel Blind Flange Suppliers who provides thickness of the flange also varies depending on the size and pressure
| Normal Pipe Size (NPS) | ½ | ¾ | 1 | 1 ½ | 2 | 2 ½ | 3 | 3 ½ | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O.D. (Outside Daimeter) | 0.84 | 1.05 | 1.315 | 1.9 | 2.375 | 2.875 | 3.5 | 4 | 4.5 | 5.563 | 6.625 | 8.625 | 10.75 | 12.75 | 14 | 16 | 18 | 20 | 22 |
| Sch 10 | 0.083 | 0.083 | 0.109 | 0.109 | 0.109 | 0.12 | 0.12 | 0.12 | 0.12 | 0.134 | 0.134 | 0.148 | 0.165 | 0.18 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Sch 20 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 0.25 | 0.25 | 0.25 | 0.312 | 0.312 | 0.312 | 0.375 | ... |
| Sch 30 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 0.277 | 0.307 | 0.33 | 0.375 | 0.375 | 0.438 | 0.5 | ... |
| STD Wall Outside Daimeter | 0.109 | 0.113 | 0.133 | 0.145 | 0.154 | 0.203 | 0.216 | 0.226 | 0.237 | 0.258 | 0.28 | 0.322 | 0.365 | 0.375 | 0.375 | 0.375 | 0.375 | 0.375 | 0.375 |
| Sch 40 | 0.109 | 0.113 | 0.133 | 0.145 | 0.154 | 0.203 | 0.216 | 0.226 | 0.237 | 0.258 | 0.28 | 0.322 | 0.365 | 0.406 | 0.438 | 0.5 | 0.562 | 0.594 | ... |
| Sch 60 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 0.406 | 0.5 | 0.562 | 0.594 | 0.656 | 0.75 | 0.812 | ... |
| EXT Hvy Outside Daimeter | 0.147 | 0.154 | 0.179 | 0.2 | 0.218 | 0.276 | 0.3 | 0.318 | 0.337 | 0.375 | 0.432 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Schedule 80 | 0.147 | 0.154 | 0.179 | 0.2 | 0.218 | 0.276 | 0.3 | 0.318 | 0.337 | 0.375 | 0.432 | 0.5 | 0.594 | 0.688 | 0.75 | 0.844 | 0.938 | 1.031 | ... |
| Schedule 100 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 0.594 | 0.719 | 0.844 | 0.938 | 1.031 | 1.156 | 1.281 | ... |
| Schedule 120 | ... | ... | ... | ... | ... | ... | ... | ... | 0.438 | 0.5 | 0.562 | 0.719 | 0.844 | 1 | 1.094 | 1.219 | 1.375 | 1.5 | .... |
| Schedule 140 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 0.812 | 1 | 1.125 | 1.25 | 1.438 | 1.562 | 1.75 | .... |
| Schedule 160 | 0.188 | 0.219 | 0.25 | 0.281 | 0.344 | 0.375 | 0.438 | ... | 0.531 | 0.625 | 0.719 | 0.906 | 1.125 | 1.312 | 1.406 | 1.594 | 1.781 | 1.969 | .... |
| XX Hvy | 0.294 | 0.308 | 0.358 | 0.4 | 0.436 | 0.552 | 0.6 | 0.636 | 0.674 | 0.75 | 0.864 | 0.875 | 1 | 1 | ... | ... | ... | ... | .... |
How Do You Install the SS Blind Flange in a Pipe?
- Fluid flow in the pipe is turned off
- Wear the necessary safety gear.
- Clean the Flange Surface
- Position the Blind Flange
- Install Gasket
- Insert Bolts
- Tighten Bolts
- Check for Leaks
- Secure and correctly placed.
SS BLRF Flange Torque Chart
Check Stainless Steel Blind Flange Suppliers in Saudi Arabia, Provides a Wide Range of Sizes.
| Size in Inches | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size in mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 90 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | |
| Imperfections Max. Radial Projection | No Deeper Than the Bottom of the Serrations, mm | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4.5 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 10 | 12 | 12 |
| Deeper Than the Bottom of the Serrations, mm | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 3 | 3 | 3 | 3 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 6 | 6 | |
Buy Stainless Steel Flat Face Blind Flange Used in Off-Shore Oil Drilling Companies
Stainless Steel Raised Face Blind Flange Applications
Find Stainless Steel Blind Flange Traders in Saudi Arabia who deliver Flanges that used in to isolate sections of a pipeline
- Oil And Gas Industry
- Nuclear Power/ Nuclear Plants
- Industrial Boilers
- Power Plants
- Condensers
- Heat Exchangers
- Marine Applications
- Spectacle Blind Flange
Gasket Material Table of ASME B16.5 SS Blind Flange
| Pipe Size | 1 1/2 | 1/2 | 2 | 2 1/2 | 3 | 5 | 1 | 8 | 1 1/4 | 6 | 4 | 10 | 3/4 | 12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inside Dia. | 1.91 | 0.84 | 2.38 | 2.88 | 3.5 | 5.56 | 1.31 | 8.62 | 1.66 | 6.62 | 4.5 | 10.75 | 1.06 | 12.75 | |
| Outside Dia. | 600 LB | 3.75 | 2.125 | 4.375 | 5.125 | 5.875 | 9.5 | 2.875 | 12.625 | 3.25 | 10.5 | 7.625 | 15.75 | 2.625 | 18 |
| 300 LB | 3.75 | 2.125 | 4.375 | 5.125 | 5.875 | 8.5 | 2.875 | 12.125 | 3.25 | 9.875 | 7.125 | 14.25 | 2.625 | 16.625 | |
| 150 LB | 3.375 | 1.875 | 4.125 | 4.875 | 5.375 | 7.75 | 2.625 | 11 | 3 | 8.75 | 6.875 | 13.375 | 2.25 | 16.125 | |
| 400 LB | 3.75 | 2.125 | 4.375 | 5.125 | 5.875 | 8.375 | 2.875 | 12 | 3.25 | 9.75 | 7 | 14.125 | 2.625 | 16.5 | |
| 900 LB | 3.875 | 2.5 | 5.625 | 6.5 | 6.625 | 9.75 | 3.125 | 14.125 | 3.5 | 11.375 | 8.125 | 17.125 | 2.75 | 19.625 | |
What Are The Benefits Of Using Stainless Steel Raised Face Blind Flange ?
Stainless Steel Blind Flange Suppliers Who Provides Various Benefits
- Leak Prevention
- Pressure Relief
- suitable for various pipe
- cost-effective
- simple to install
- durable and corrosion-resistant
- Customization
- suitable for high-temperature
- No Flow Restriction
Stainless Steel Blind Flange Chemical Composition
Find Stainless Steel Blind Flange Suppliers in Saudi Arabia, Provides Best Flanges With Different Grades Wise Chemical Composition Chart.
| Grade | Carbon (Max) | Phosphorus (max) | Manganese (max) | Silicon (maximum) | Molybdenum | N | Nickel | Sulfur (max) | Chromium |
|---|---|---|---|---|---|---|---|---|---|
| F304 | 0.08 | 0.045 | 2 | 0.75 | - | - | 8 - 11 | 0.030 | 18 - 20 |
| F316 | 0.08 | 0.045 | 2 | 1.0 | 2.00 - 3.00 | 67.845 min | 11.00 - 14.00 | 0.030 | 16.00 - 18.00 |
| F304L | 0.035 | 0.045 | 2 | 1.0 | - | - | 8 - 13 | 0.030 | 18 - 20 |
| F316L | 0.035 | 0.045 | 2 | 1.00 | 2.00 - 3.00 | 68.89 min | 10.00 - 14.00 | 0.030 | 16.00 - 18.00 |
Equivalent Grades of Stainless Steel Flat Face Blind Flange
| STANDARD | Grade 304 | Grade 316 | Grade 304L | Grade 316L |
|---|---|---|---|---|
| UNS | S30400 | S31600 | S30403 | S31603 |
| WNR. | 1.4301 | 1.4401 / 1.4436 | 1.4306 / 1.4307 | 1.4404 / 1.4435 |
| Japanese (JIS) | SUS 304 | SUS 316 | SUS 304L | SUS 316L |
| GOST | 08Х18Н10 | - | 03Х18Н11 | 03Ch17N14M3 / 03Ch17N14M2 |
| AFNOR | Z7CN18‐09 | Z7CND17‐11‐02 | Z3CN18‐10 | Z3CND17‐11‐02 / Z3CND18‐14‐03 |
| British | BS 304S31 | BS 316S31 / 316S33 | BS 3304S11 | BS 316S11 / 316S13 |
| European (EN) | X5CrNi18-10 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | X2CrNi18-9 / X2CrNi19-11 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
SS Class 150 Blind Flange Mechanical Properties
| Grade | 304 | 316 | 304L | 316L |
|---|---|---|---|---|
| Density | 8.0 g/cm3 | 8.0 g/cm3 | 8.0 g/cm3 | 8.0 g/cm3 |
| Tensile Stress | 75000 Psi, 515MPa | 75000 Psi, 515MPa | 75000 Psi, 515MPa | 75000Psi, 515MPa |
| Yield Stress (0.2%Offset) | 30000 Psi, 205 MPa | 30000 Psi, 205 MPa | 30000 Psi, 205 MPa | 30000 Psi, 205 MPa |
| Melting Range | 1400 °C (2550 °) | 1400 °C (2550 °) | 1400 °C (2550 °) | 1399 °C (2550 °) |
| Elongation | 35% | 35% | 35% | 35% |
Stainless Steel Blind Flange Supplied In Following Cities
| Product | Project Name | Location |
|---|---|---|
| SS Blind Flange | Saudi Lime Industries Company | Riyadh, Saudi Arabia |
| SS Raised Face Blind Flanges | LIMAK INSAAT SAUDI ARABIA. | Sudair, Saudi Arabia |
| ASME 16.5 SS Close Nipple Blind Flanges | Al Moqren Auto Mechanical workshop | Al Jubail, Saudi Arabia |
| Stainless Steel Raised Face Blind Flange | Veolia Water Technologies | Al Khobar, Saudi Arabia |
