Shrikant Steel Centre is a premier Slip-On Flanges Supplier in Dubai. We deliver precision-engineered, high-performance slip-on flanges designed to slide over the pipe outer diameter and be secured with both internal and external fillet welds. Ideal for low-pressure and versatile piping installations, our slip-on flanges serve top-tier public and private sector projects across petroleum, gas, chemical processing, and power generation industries.
As a leading Slip-On Flanges Supplier in Dubai, Shrikant Steel Centre stocks and supplies a comprehensive range of slip-on flanges. Our components undergo strict quality checks, including Positive Material Identification (PMI), 100% radiography, hydrostatic testing, and ultrasonic inspection to guarantee zero leakage and extreme structural integrity.
Our approved inventory includes Stainless Steel Slip-On Flanges, Carbon Steel Slip-On Flanges, and Duplex Steel Slip-On Flanges available in various pressure ratings, schedules, and material grades.
| Product Name | Slip-On Flanges |
|---|---|
| Available Types | Stainless Steel, Carbon Steel, Duplex Steel, Super Duplex, and Alloy Steel Slip-On Flanges |
| Applicable Standards | ASME / ANSI B16.5, ASME B16.47 Series A & B, EN 1092-1, DIN, BS 4504, MSS-SP-44 |
| Pressure Rating | Class 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS / PN6 to PN400 |
| Nominal Size Range | 1/2" NB to 48" NB (15 NB to 1200 NB) |
| Flange Facing Types | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Male & Female (M&F), Tongue & Groove (T&G) |
| Certification & Inspection | EN 10204 3.1 MTC, PMI Inspection Certificate, NACE MR0175 / ISO 15156 |
| Slip-On Flanges Material Grades | |
| Stainless Steel | ASTM A182 F304, F304L, F316, F316L, F310S, F317L, F321, F347 |
| Carbon Steel | ASTM A105, ASTM A350 LF2 (Low Temperature Carbon Steel), ASTM A694 F42, F52, F60, F65 |
| Alloy Steel | ASTM A182 F1, F5, F9, F11, F12, F22, F91 |
| Duplex / Super Duplex | ASTM A182 F51 / UNS S31803, F53 / UNS S32750, F55 / UNS S32760 |
| Nickel Alloys | Inconel 600/625, Monel 400, Hastelloy C276, Alloy 20 |
Strict chemical composition monitoring is essential to ensure quality and compliance. The precise balance of elements guarantees required mechanical strength, oxidation stability, and resistance against pitting and stress corrosion cracking in aggressive operating environments.
| Slip-On Flanges Chemical Composition (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Grade | C | Mn | P | S | Si | Cr | Ni | Mo |
| ASTM A105 | 0.35 max | 0.60-1.05 | 0.035 max | 0.040 max | 0.10-0.35 | 0.30 max | 0.40 max | 0.12 max |
| F304 | 0.08 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 18.00-20.00 | 8.00-11.00 | - |
| F304L | 0.030 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 18.00-20.00 | 8.00-13.00 | - |
| F316 | 0.08 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 |
| F316L | 0.030 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 16.00-18.00 | 10.00-15.00 | 2.00-3.00 |
Every slip-on flange undergoes rigorous destructive and non-destructive testing to verify structural mechanical performance. The table below highlights minimum standard mechanical requirements across key forging grades:
| Slip-On Flanges Mechanical Properties | |||||
|---|---|---|---|---|---|
| Grade | UNS / Spec | Tensile Strength (MPa), min | Yield Strength (MPa), min | Elongation (%), min | Hardness (HB), max |
| ASTM A105 | K03504 | 485 | 250 | 22 | 187 HB max |
| A350 LF2 | K11572 | 485 - 655 | 250 | 22 | 197 HB max |
| F304 | S30400 | 515 | 205 | 30 | 187 HB max |
| F316 | S31600 | 515 | 205 | 30 | 187 HB max |
| F51 (Duplex) | S31803 | 620 | 450 | 25 | 290 HB max |
Slip-on flanges follow dimensional tolerances governed by ASME B16.5 and ASME B16.47 specifications. The table below presents standard reference dimensions for Class 150 Raised Face (RF) flanges:
| ASME B16.5 Class 150 Slip-On Flange Dimensions | |||||
|---|---|---|---|---|---|
| NPS | DN | Flange Outside Diameter (mm) | Flange Thickness (mm) | Bolt Circle Diameter (mm) | Number of Bolts |
| 1/2" | 15 | 88.9 | 11.2 | 60.3 | 4 |
| 3/4" | 20 | 98.6 | 12.7 | 69.8 | 4 |
| 1" | 25 | 108.0 | 14.2 | 79.4 | 4 |
| 1 1/2" | 40 | 127.0 | 17.5 | 98.4 | 4 |
| 2" | 50 | 152.4 | 19.0 | 120.6 | 4 |
| 3" | 80 | 190.5 | 23.9 | 152.4 | 4 |
| 4" | 100 | 228.6 | 23.9 | 190.5 | 8 |
| 6" | 150 | 279.4 | 25.4 | 241.3 | 8 |
| 8" | 200 | 342.9 | 28.4 | 298.4 | 8 |
| 10" | 250 | 406.4 | 30.2 | 361.9 | 12 |
Leading Slip-On Flanges Supplier in Dubai, supplying certified piping solutions worldwide.
Shrikant Steel Centre supplies slip-on flanges across all major industrial belts and project sites in Dubai with complete documentation and fast logistics management.
| City We Supply | |||||
|---|---|---|---|---|---|
| Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
| New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
| Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
| Bhubaneswar | Vijaywada | Firozabad | Pithampur | Rajkot | Bharuch |
| Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
| Peenya | Hosdurg | Channapatna | Kharagpur | Nashik | Bareilly |
We export certified slip-on flanges globally to clients in the Middle East, Europe, Asia, and North America. Contact our sales team to discuss project-specific requirements and export logistics.
| Countries We Supply | ||||
|---|---|---|---|---|
| Saudi Arabia | Oman | Kuwait | Netherlands | Iran |
| Bahrain | Qatar | UAE | Africa | China |
| Nigeria | Mexico | Canada | Venezuela | United Kingdom |
| United States | South Africa | Malaysia | Bangladesh | Turkey |
| Singapore | Sri Lanka | Australia | Brazil | Germany |
| France | Italy | South Korea | Poland | Belgium |
