Shawn Flanges is a well-known producer and supplier of high-quality stainless steel square flanges, with its headquarters located in Houston, USA. The company, which is well-known for providing high-precision flange solutions, serves a variety of industries that need robust and effective pipeline components. Their stainless steel square flanges are made to guarantee safe and impervious connections in process, pneumatic, and hydraulic systems. Shawn Flanges offers goods that satisfy global standards thanks to its cutting-edge production facilities and stringent quality control. The business has established a solid reputation in both the domestic and international industrial markets thanks to its customer-focused strategy and dedication to dependability.
Iron makes up the majority of stainless steel square flanges, but alloying elements like chromium (17–20%), nickel (8–12%), and molybdenum (up to 3%) give them exceptional corrosion resistance. Strength and machinability are improved by small additions of silicon, manganese, and carbon. These flanges have a yield strength of roughly 170–310 MPa and a tensile strength between 485 and 620 MPa. High-pressure and high-temperature environments can benefit from the reliable performance of stainless steel square flanges, which have an elongation of 35–50% and exceptional toughness at both high and low temperatures.
| Size | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
|---|---|
| Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Pressure Rating ANSI | Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production Technique | Forged, Heat treated and machined |
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Square Face (FF) |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Material | Titanium Square Flange, Incoloy Square Flange, Monel Square Flange, Nickel Alloy Square Flange, SMO 254 Square Flange, Brass Square Flange, Stainless Steel Square Flange, AISI 4130 Square Flange, Inconel Square Flange, Duplex Steel Square Flange, Hastelloy Square Flange, Alloy 20 Square Flange, Copper Nickel Square Flange, Super Duplex Square Flange. |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Shawn Flanges, a leading supplier in Houston, USA, offers an extensive selection of Square Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
High-pressure machinery, chemical plants, hydraulic systems, process piping, and marine applications all make extensive use of stainless steel square flanges. Better alignment and structural stability are provided by their distinctive square shape, particularly in installations with limited space or compactness. These flanges are perfect for joining pumps, valves, pipes, and other equipment in fluid systems with high and low pressure. They are appropriate for use in the petrochemical, water treatment, power generation, and oil and gas sectors because of their mechanical strength and resistance to corrosion. They are an effective option for systems that need routine maintenance or inspection because of their design, which makes assembly and disassembly simpler.
| Square Flange (PN 250) | ||||||||||
| Part N° | PN bar1 | DN | O | GG | Ø J | Ø D | U | F | T | |
| BM-250-CET-3/8″ BM-250-CET-1/2″ | 250 | 10 13 | 40 45 | 24.7 29.7 | 18.5 24.3 | 25.1 31 | 14 * 15 * | 6.2 6.2 | 6.5 8.5 | |
| BM-250-SID-1/2″ | 13 | 45 | 30 | 24.3 | 31 | 15 | 6.2 | 6.5 | ||
| BM-250-CET-SID-3/4″ BM-250-CET-SID-1″ | 19 25 | 50 65 | 35.3 43.8 | 32.1 38.5 | 38.9 45.3 | 16 * 18 * | 6.2 7.6 | 8.5 11 | ||
| BM-250-CET-SID-1″1/4 | 32 | 75 | 51.6 | 43.7 | 51.6 | 22 * | 7.6 | 13 | ||
| BM-250-CET-1″1/2 BM-250-SID-1″1/2 | 38 38 | 85* 85 | 60,1 60 | 50.8 50.8 | 61.1 61.1 | 25 * 25 | 7.6 7.6 | 15 * 13 | ||
| BM-250-CET-2″ | 51 | 100 | 69.3 | 62.7 | 72.2 | 30 * | 9 | 17 | ||
| BM-250-SID-2″ BM-250-CET-2″1/2 | 51 56 | 100 120 | 68 83.4 | 62.7 76.6 | 72.2 88 | 30 35 * | 9 9 | 15 21 | ||
| BM-250-SID-2″1/2 | 56 | 120 | 85 | 76.6 | 88 | 35 | 9 | 19 | ||
| BM-250-CET-3″ BM-250-SID-3″ | 63 63 | 140 140 | 102.5 95 | 90.8 90.8 | 102.3 102.3 | 40 * 40 | 9 9 | 21 23 | ||
| BM-250-CET-3″1/2 | 70 | 140 * | 102.5 * | 102.5 | 120 | 52 * | 17.5 | 21 * | ||
| BM-250-CET-4″ BM-250-SID-4″ | 80 80 | 160 * 180 | 113.2 * 130 | 114.5 114.5 | 132 132 | 60 * 60 | 21 21 | 21 * 25 | ||
| NPS (Inches) | DN (mm) | FLANGE OD A MM | FLANGE THICKNESS D MM | SLIP ON FLANGE WEIGHT (KGS) | WELD NECK FLANGE WEIGHT (KGS) | BLIND FLANGE WEIGHT (KGS) |
| 1/ 2 | 15 | 88.9 | 11.2 | 0.4 | 0.5 | 0.4 |
| 3/ 4 | 20 | 98.6 | 12.7 | 0.6 | 0.7 | 0.6 |
| 1 | 25 | 108 | 14.2 | 0.8 | 1 | 0.9 |
| 1 1/ 4 | 32 | 117.3 | 15.7 | 1 | 1.3 | 1.2 |
| 1 1/ 2 | 40 | 127 | 17.5 | 1.3 | 1.7 | 1.5 |
| 2 | 50 | 152.4 | 19.1 | 2.1 | 2.6 | 2.4 |
| 2 1/ 2 | 65 | 177.8 | 22.4 | 3.3 | 4.1 | 3.9 |
| 3 | 80 | 190.5 | 23.9 | 3.9 | 4.9 | 4.9 |
| 3 1/ 2 | 90 | 215.9 | 23.9 | 4.8 | 6.1 | 6.2 |
| 4 | 100 | 228.6 | 23.9 | 5.3 | 6.8 | 7.0 |
| 5 | 125 | 254 | 23.9 | 6.1 | 8.6 | 8.6 |
| 6 | 150 | 279.4 | 25.4 | 7.5 | 10.6 | 11.3 |
| 8 | 200 | 342.9 | 28.4 | 12.1 | 17.6 | 19.6 |
| 10 | 250 | 406.4 | 30.2 | 16.5 | 24 | 28.6 |
| 12 | 300 | 482.6 | 31.8 | 26.2 | 36.5 | 43.2 |
| 14 | 350 | 533.4 | 35.1 | 34.6 | 48.4 | 58.1 |
| 16 | 400 | 596.9 | 36.6 | 44.8 | 60.6 | 76.1 |
| 18 | 450 | 635 | 39.6 | 48.9 | 68.3 | 93.7 |
| 20 | 500 | 698.5 | 42.9 | 61.9 | 84.5 | 122.0 |
| 24 | 600 | 812.8 | 47.8 | 86.9 | 115 | 185.0 |
Yes, we offer custom sizes for Square Flanges to meet specific project needs. Our team at Shawn Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@shawnflanges.us.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
Copyright 2024 Shawn Flanges, All rights reserved
