254 SMO Flanges Overview
| Grade | ASTM A182 | UNS S31254 | DIN/ W.Nr. 1.4547 |
|---|---|
| SMO 254 Flanges Classification | SW (Socket Weld) Flange, SO (Slip-On) Flange, WN (Weld Neck) Flange, TH (Threaded) Flange, LJ (Lapped) Flange, BL (Blind) Flange |
| Iron & Chromium Content | Fe 55.69 and Cr 20 |
| Suitable for | Marine Environments |
| Other Trade Name | UNS S31254, 6Mo Stainless Steel, EN/DIN 1.4547 |
UNS S31254 Blind Flange and ASTM A182 SMO 254 Weld Neck Flanges Suppliers in UAE
Dimensions: ASME B16.47, B16.5, B16.36, B16.48
Size Range : NPS: ½” to 48″, 15 – 1500 NB
Pressure rating: 150-600# (Threaded), Class 150-2500# (Forged)
Manufacturing Standard: ASTM A182/ ASME SA182
Design Spec: ASME VIII DIV 2 (PART 4-5)
Manufacturing Procedure: As per NORSOK M-650/ISO 17782
Get Quote Directly from 254 SMO Flanges Suppliers
100% Tested UNS S31254 Flange with MTC EN 10204/3.1
Buy All Types of SMO 254 Reducing Flange as Per ASME B16.5 Specification. Check Manufacturing Methods, Advantages, and Disadvantages
ASTM A182 SMO 254 Slip On Flange Hardness
| Property | Value |
|---|---|
| Hardness | <270 (Brinell) |
Types of Alloy 625 Forged Flanges
254 SMO Pipe langes
UNS S31254 Raised Face Flange
SMO 254 Forged Flanges
ASTM A182 SMO 254 Orifice Flange
SMO Grade 254 Weld Neck Flanges
DIN 1.4547 Lap Joint Flange
Alloy 254 Plate Flanges
ASTM A182 SMO 254 Blind Flanges
ASME B16.5 254 SMO RTJ Flanges
SMO Grade 254 Socket Weld Flange
Alloy 254 Slip on Flanges
ASTM A182 F44 UNS S31254 Threaded Flange
ASME B16.5 254 SMO Flanges Manufacturing Methods
- Casting
- Forging
- Cutting
- Rolling
Check Types of SMO 254 Slip on Flange & ASME B16.5 254 SMO RTJ Flanges Size Chart. View DIN 1.4547 SMO Socket Weld Flanges Price in Dubai
| NPS (inches) |
Width of Ring | Pitch Dia of Ring & Groove |
Height of Ring | Width of Groove | Width of Flat on Octagonal Rings |
Depth of Groove | Ring No. | Dia of Raised Face |
Approx. gap Between Flanges |
|
|---|---|---|---|---|---|---|---|---|---|---|
| Oval | Octagonal | |||||||||
| A | P | B | H | F | C | E | K(min) | X | ||
| 1/2 | 8.0 | 39.67 | 14.3 | 12.7 | 8.7 | 5.2 | 6.4 | R12 | 60.5 | 4.1 |
| 1 | 8.0 | 50.80 | 14.3 | 12.7 | 8.7 | 5.2 | 6.4 | R16 | 71.4 | 4.1 |
| 3/4 | 8.0 | 44.45 | 14.3 | 12.7 | 8.7 | 5.2 | 6.4 | R14 | 66.8 | 4.1 |
| 1-1/4 | 8.0 | 60.33 | 14.3 | 12.7 | 8.7 | 5.2 | 6.4 | R18 | 81.0 | 4.1 |
| 2 | 11.1 | 95.25 | 17.5 | 15.9 | 11.9 | 7.7 | 7.9 | R24 | 124.0 | 3.0 |
| 1-1/2 | 8.0 | 68.28 | 14.3 | 12.7 | 8.7 | 5.2 | 6.4 | R20 | 92.2 | 4.1 |
| 2-1/2 | 11.1 | 107.95 | 17.5 | 15.9 | 11.9 | 7.7 | 7.9 | R27 | 136.7 | 3.0 |
| 4 | 11.1 | 161.92 | 17.5 | 15.9 | 11.9 | 7.7 | 7.9 | R39 | 193.8 | 3.0 |
| 3 | 11.1 | 136.52 | 17.5 | 15.9 | 11.9 | 7.7 | 7.9 | R35 | 168.4 | 3.0 |
| 5 | 11.1 | 193.68 | 17.5 | 15.9 | 11.9 | 7.7 | 7.9 | R44 | 228.6 | 3.0 |
| 8 | 15.9 | 269.88 | 22.2 | 20.7 | 16.7 | 10.5 | 11.1 | R50 | 317.5 | 4.1 |
| 6 | 12.7 | 211.12 | 19.1 | 17.5 | 13.5 | 8.7 | 9.5 | R46 | 247.65 | 3.0 |
| 10 | 15.9 | 323.85 | 22.2 | 20.7 | 16.7 | 10.5 | 11.1 | R54 | 371.6 | 4.1 |
| 14 | 25.4 | 419.10 | 33.4 | 31.8 | 27.0 | 17.3 | 15.9 | R64 | 489.0 | 5.6 |
| 12 | 22.2 | 381.00 | 28.6 | 27.0 | 23.0 | 14.8 | 14.3 | R58 | 438.2 | 4.8 |
| 16 | 28.6 | 469.90 | 36.5 | 34.9 | 30.2 | 19.8 | 17.5 | R67 | 546.1 | 7.9 |
| 20 | 31.8 | 584.20 | 39.67 | 38.1 | 33.4 | 22.3 | 17.5 | R75 | 673.1 | 9.7 |
| 18 | 28.6 | 533.40 | 36.5 | 34.9 | 30.2 | 19.8 | 17.5 | R71 | 612.9 | 7.9 |
| 24 | 34.9 | 692.15 | 44.45 | 41.3 | 36.5 | 24.8 | 20.6 | R79 | 793.8 | 11.2 |
Weight Chart of UNS S31254 Pipe Flange
| Class 1500 | ||||||
|---|---|---|---|---|---|---|
| NPS | Thd | Slip On |
Socket Weld |
Blind | Lap Joint |
Weld Neck |
| 1/2 | 2.7 | 2.7 | 2.7 | 1.8 | 2.7 | 3.2 |
| 1 | 3.6 | 3.6 | 3.6 | 4.1 | 3.6 | 4.1 |
| 3/4 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 3.2 |
| 1¼ | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| 2 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 |
| 1½ | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 |
| 2½ | 16.2 | 16.2 | 16.2 | 15.8 | 15.8 | 16.2 |
| 4 | 32.9 | 32.9 | 32.9 | 32.9 | 33.8 | 32.9 |
| 3 | 21.6 | 21.6 | 21.6 | 21.6 | 21.2 | 21.6 |
| 5 | 59.4 | 59.4 | 59.4 | 63 | 63 | 59.4 |
| 8 | 117 | 117 | 117 | 135.9 | 128.7 | 123.8 |
| 6 | 74.3 | 74.3 | 74.3 | 72 | 76.5 | 74.3 |
| 10 | 196.2 | 196.2 | 196.2 | 229.5 | 218.3 | 204.8 |
| 14 | 423 | 423 | 423 | 438.8 | 400.5 | 423 |
| 12 | 300.2 | 300.2 | 300.2 | 348.8 | 337.1 | 310.5 |
| 16 | 562.5 | 562.5 | 562.5 | 585 | 562.5 | 562.5 |
| 20 | 922.5 | 922.5 | 922.5 | 1001 | 798.8 | 922.5 |
| 18 | 731.3 | 731.3 | 731.3 | 787.5 | 663.8 | 731.3 |
| 24 | 1271 | 1271 | 1271 | 1631 | 1271 | 1496 |
SMO 254 Slip On Flange Melting Point
- 2552 – 2642°F (1400 – 1450°C)
View Alloy 254 SORF Flanges and Class 150 SMO UNS S31254 Flanges Dimensions and Applications. Buy Smo 254 Spectacle Blind Flanges From Verified Suppliers in the Middle East and Asia
Class 150 DIN 1.4547 SMO Weld Neck Flanges Dimensions
| Class 15 | ||||||
|---|---|---|---|---|---|---|
| NP | O | B (WNF) |
B (BLF) |
|||
| 26 | 870 | 660.4 | 68.3 | 120.6 | 68.3 | 676 |
| 30 | 985 | 762 | 74.7 | 136.6 | 74.7 | 781 |
| 28 | 925 | 711.2 | 71.5 | 125.6 | 71.5 | 727 |
| 32 | 1060 | 812.8 | 81 | 144.6 | 81 | 832 |
| 36 | 1170 | 914.4 | 90.5 | 157.6 | 90.5 | 933 |
| 34 | 1110 | 863.6 | 82.6 | 149.6 | 82.6 | 883 |
| 38 | 1240 | 965.2 | 87.4 | 157.6 | 87.4 | 991 |
| 42 | 1345 | 1066.8 | 96.9 | 171.6 | 96.9 | 1092 |
| 40 | 1290 | 1016 | 90.5 | 163.6 | 90.5 | 1041 |
| 44 | 1405 | 1117.6 | 101.7 | 177.6 | 101.7 | 1143 |
| 48 | 1510 | 1219.2 | 108 | 192.6 | 108 | 1248 |
| 46 | 1455 | 1168.4 | 103.2 | 185.6 | 103.2 | 1197 |
| 50 | 1570 | 1270 | 111.2 | 203.6 | 111.2 | 1302 |
| 54 | 1685 | 1371.6 | 120.7 | 215.6 | 120.7 | 1403 |
| 52 | 1625 | 1320.8 | 115.9 | 209.6 | 115.9 | 1353 |
| 56 | 1745 | 1422.4 | 123.9 | 228.6 | 123.9 | 1457 |
| 60 | 1855 | 1524 | 131.8 | 239.6 | 131.8 | 1559 |
| 58 | 1805 | 1473.2 | 128.6 | 234.6 | 128.6 | 1508 |
Applications of ASME B16.5 254 SMO Flanges
- Oil & Gas Industry
- Desalination Plants
- Pulp & Paper Industry
- Marine Engineering
DIN 1.4547 Slip on Flanges Heat Treatment
| Property | Tempurature |
|---|---|
| Heat Treatment | 1150°C – 1200°C |
Looking to Switch Suppliers? Obtain Quotes of SMO Grade 254 Threaded Flanges and Compare Them With Your Current Suppliers Revised Cost. Check Test Reports and Material Test Certificates
- Shell Pressure Test
- Tensile Test
- Hardness Test
- Visual Inspection
- Impact Test
- PMI Test
Explore Nearby Locations for the Quickest Delivery Options
| City | Region | Country |
|---|---|---|
| Dubai | Middle East | United Arab Emirates |
| Abu Dhabi | Middle East | United Arab Emirates |
| Dammam | Middle East | Saudi Arabia |
| Riyadh | Middle East | Saudi Arabia |
| Doha | Middle East | Qatar |
| Abuja | Africa | Nigeria |
| Kuwait City | Middle East | Kuwait |
| Jeddah | Middle East | Saudi Arabia |
| Cairo | MENA | Egypt |
| Casablanca | MENA | Morocco |
| Johannesburg | Africa | South Africa |
| Cape Town | Africa | South Africa |
| Lagos | Africa | Nigeria |
SMO 254 Industrial Flanges Components
Chromium Content of Alloy 254 SORF Flanges
- Chromium Content: 19%
254 SMO Flanges Pressure Rating
| Temperature °F | PRESSURE RATING | ||||||
|---|---|---|---|---|---|---|---|
| 150# | 400# | 300# | 600# | 1500# | 900# | 2500# | |
| -20 to 100 | 275 | 960 | 720 | 1440 | 3600 | 2160 | 6000 |
| 300 | 205 | 720 | 540 | 1080 | 2700 | 1620 | 4500 |
| 200 | 230 | 800 | 600 | 1200 | 3000 | 1800 | 5000 |
| 400 | 190 | 660 | 495 | 995 | 2485 | 1490 | 4140 |
| 600 | 140 | 580 | 435 | 875 | 2185 | 1310 | 3640 |
| 500 | 170 | 620 | 465 | 930 | 2330 | 1395 | 3880 |
| 650 | 125 | 575 | 430 | 860 | 2150 | 1290 | 3580 |
| 750 | 95 | 555 | 415 | 830 | 2075 | 1245 | 3460 |
| 700 | 110 | 565 | 425 | 850 | 2125 | 1275 | 3540 |
| 800 | 80 | 540 | 405 | 805 | 2015 | 1210 | 3360 |
| 900 | 50 | 520 | 390 | 780 | 1945 | 1165 | 3240 |
| 850 | 65 | 530 | 395 | 790 | 1980 | 1190 | 3300 |
| 950 | 35 | 510 | 380 | 765 | 1910 | 1145 | 3180 |
| 1050 | 20 | 410 | 310 | 615 | 1545 | 925 | 2570 |
| 1000 | 20 | 430 | 320 | 640 | 1605 | 965 | 2675 |
| 1100 | 20 | 345 | 255 | 515 | 1285 | 770 | 2145 |
| 1200 | 20 | 205 | 155 | 310 | 770 | 465 | 1285 |
| 1150 | 20 | 265 | 200 | 400 | 995 | 595 | 1655 |
| 1250 | 20 | 150 | 115 | 225 | 565 | 340 | 945 |
| 1350 | 20 | 80 | 60 | 125 | 310 | 185 | 515 |
| 1300 | 20 | 115 | 85 | 170 | 430 | 255 | 715 |
| 1400 | 20 | 65 | 50 | 95 | 240 | 145 | 400 |
| 1500 | 10 | 35 | 25 | 55 | 135 | 80 | 230 |
| 1450 | 15 | 45 | 35 | 70 | 170 | 105 | 285 |
Technical Consultants Are Stationed in the Locations Listed Below to Address All Technical Inquiries
| Muscat | Riyadh | Dubai | Ras Al Khaimah |
|---|---|---|---|
| Sharjah | Fujairah | Umm Al Quwain | Doha |
| Saudi Arabia | Al Jubail | Abu Dhabi | Ajman |
Yield Strength of DIN 1.4547 Flanges
| Properties | Imperial | Metric |
|---|---|---|
| Yield Strength | 43500 psi | 300 MPa |
| Material | UNS | FORGING STANDARD | WNR |
|---|---|---|---|
| 254 SMO | S31254 | ASTM A182 F44 | 1.4547 |
ASTM A182 SMO 254 Flanges Chemical Composition
| Element | Content (%) |
|---|---|
| Nickel | 18 |
| Carbon | 0.010 |
| Nitrogen | 0.20 |
| Iron | 55.69 |
| Chromium | 20 |
| Molybdenum | 6.1 |
Locate Available Material from Stock
| Middle East countries | Qatar, Lebanon, Bahrain, Saudi, Kuwait, UAE, Jordan, Iraq, Syria, Iran, Yemen |
|---|---|
| Africa | Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria |
| MENA | Morocco, Libya, Algeria, Tunisia, Egypt, Israel, Palestine |
UNS S31254 SMO Flange Mechanical Properties
| Properties | Imperial | Metric |
|---|---|---|
| Poisson’s ratio | 0.30 | 0.30 |
| Tensile strength | 98600 psi | 680 MPa |
| Modulus of elasticity | 28300 ksi | 195 GPa |
| Elongation at break | 50 % | 50 % |
| Shear modulus | 10900 ksi | 75 GPa |
How to Read SMO 254 Forged Flanges Sizes?
Physical Properties of A182 SMO 254 Lapped Joint Flanges
| Properties | Value |
|---|---|
| Modulus of Elasticity | 195 GPa |
| Thermal Conductivity | 14 w/m°C |
| Linear Expansion at 68 -212°F | 16.5 X10^-6/°C |
| Electrical Resitivity | 0.85 μΩm |
| Thermal Capacity | 500 J/kg°C |
Material Inspection Facilities in the Following Countries
| Country | Cities |
|---|---|
| Netherlands | The Hague |
| Belgium | Meeuwen-Gruitrode |
| Netherlands | Amsterdam |
| Belgium | Antwerp |
| Netherlands | Haarlem |
| Belgium | Brussels |
| Belgium | Seraing |
| Belgium | Ghent |
| Belgium | Leuven |
| Netherlands | Eindhoven |
| Belgium | Westerlo |
| Netherlands | Rotterdam |
DIN 1.4547 SMO Socket Weld Flanges Temperature Limit
| Grade | Tempurature Limit |
|---|---|
| SMO 254 Flanges | 800 – 2100°F |
Density of Class 150 SMO UNS S31254 Flanges
| Property | Value |
|---|---|
| Density | Metric: 8 g/cm3 |
| Imperial: 0.289 lb/in3 |
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