Ting Flanges, located in Manila, Philippines, has built a solid reputation as a reliable manufacturer and supplier of top-notch flanges, including Reducing Flanges. With a focus on precision engineering and durability, Ting Flanges ensures that their products meet international standards, providing secure and dependable connections for industrial piping systems. Reducing Flanges are specifically designed to connect pipes of varying diameters, allowing for smooth flow transitions while preserving mechanical integrity. Catering to sectors like oil and gas, chemical processing, water treatment, power generation, and manufacturing, Ting Flanges offers high-performance, long-lasting flange solutions that meet the rigorous demands of today’s industrial operations.
Reducing Flanges are crafted from premium carbon steel, alloy steel, or stainless steel, selected for their strength, toughness, and resistance to corrosion. These flanges boast impressive tensile strength, hardness, and mechanical stability, even under moderate to high-pressure conditions. Through precision forging, machining, and heat treatment, they achieve accurate dimensions and consistent mechanical properties, ensuring long-term durability. Reducing Flanges maintain their structural integrity while managing pressure variations between pipes of different sizes. Their sturdy construction guarantees reliable sealing, alignment, and performance across various industrial piping systems, making them ideal for critical flow management tasks.
| 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), Flat Face (FF) |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS |
| 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 | Nickel Alloy Reducing Flange, Incoloy Reducing Flange, Alloy 20 Reducing Flange, AISI 4130 Reducing Flange, SMO 254 Reducing Flange, Stainless Steel Reducing Flange, Inconel Reducing Flange, Titanium Reducing Flange, Brass Reducing Flange, Super Duplex Reducing Flange, Copper Nickel Reducing Flange, Hastelloy Reducing Flange, Monel Reducing Flange, Duplex Steel Reducing Flange. |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
| Flanges pressure rating in psig for Reducing Flange ASME | |||||||
| Temperature (F°) | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
| -20 to 100 | 285 | 740 | 985 | 1480 | 2220 | 3705 | 6170 |
| 200 | 260 | 680 | 905 | 1360 | 2035 | 3395 | 5655 |
| 300 | 230 | 655 | 870 | 1310 | 1965 | 3270 | 5450 |
| 400 | 200 | 635 | 845 | 1265 | 1900 | 3170 | 5280 |
| 500 | 170 | 605 | 805 | 1205 | 1810 | 3015 | 5025 |
| 600 | 140 | 570 | 755 | 1135 | 1705 | 2840 | 4730 |
| 650 | 125 | 550 | 730 | 1100 | 1650 | 2745 | 4575 |
| 700 | 110 | 530 | 710 | 1060 | 1590 | 2655 | 4425 |
| 750 | 95 | 505 | 675 | 1015 | 1520 | 2535 | 4230 |
| 800 | 80 | 410 | 550 | 825 | 1235 | 2055 | 3430 |
| 850 | 65 | 320 | 425 | 640 | 955 | 1595 | 2655 |
| 900 | 50 | 230 | 305 | 460 | 690 | 1150 | 1915 |
| 950 | 35 | 135 | 185 | 275 | 410 | 685 | 1145 |
| 1000 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
Ting Flanges, a leading supplier in Manila, Philippines, offers an extensive selection of Reducing 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.
Reducing Flanges find extensive use in piping systems where efficient connections between pipes of different diameters are essential. They are commonly utilized in oil and gas pipelines, chemical and petrochemical facilities, water treatment plants, power generation systems, and industrial manufacturing environments. These flanges facilitate smooth flow transitions, uphold system pressure, and create leak-proof connections between varying pipe sizes.
| Nominal Pipe Size | Thickness | MIN. | Diameter | MIN. | Diameter | MIN. | WELDING | NECK | JOINT |
| 32 | 38.5 | 44.5 | 63.5 | 43.7 | 184 | 43.3 | 52 | 95.2 | 52 |
| 25 | 35.0 | 36.0 | 50.8 | 34.9 | 159 | 34.5 | 48 | 88.9 | 48 |
| 15 | 30.5 | 23.5 | 34.9 | 22.9 | 133 | 22.2 | 40 | 73.0 | 40 |
| 3/4 | 1.25 | 1.14 | 1.69 | 1.11 | 5.50 | 1.09 | 1.69 | 3.12 | 1.69 |
| 1/2 | 1.19 | 0.93 | 1.38 | .90 | 5.25 | 0.88 | 1.56 | 2.88 | 1.56 |
| 25 | 35.0 | 36.0 | 50.8 | 34.9 | 159 | 34.5 | 48 | 88.9 | 48 |
| 20 | 32.0 | 29.0 | 42.9 | 28.2 | 140 | 27.8 | 43 | 79.4 | 43 |
| 1 | 1.38 | 1.41 | 2.00 | 1.38 | 6.25 | 1.36 | 1.88 | 3.50 | 1.88 |
| 1 1/4 | 1.50 | 1.75 | 2.50 | 1.72 | 7.25 | 1.70 | 2.06 | 3.75 | 2.06 |
| 1 1/2 | 1.75 | 1.99 | 2.88 | 1.97 | 8.00 | 1.95 | 2.38 | 4.38 | 2.38 |
| 40 | 44.5 | 50.5 | 73.0 | 50.0 | 203 | 49.6 | 60 | 111.4 | 60 |
| 2 | 2.00 | 2.50 | 3.62 | 2.46 | 9.25 | 2.44 | 2.75 | 5.00 | 2.75 |
| 100 | 76.5 | 118 | 157.2 | 116.8 | 356 | 116.1 | 108 | 190.5 | 108 |
| 2 1/2 | 2.25 | 3.00 | 4.12 | 2.97 | 10.50 | 2.94 | 3.12 | 5.62 | 3.12 |
| 65 | 57.5 | 76 | 104.8 | 75.4 | 267 | 74.6 | 79 | 142.9 | 79 |
| 3 | 2.62 | 3.63 | 5.00 | 3.60 | 12.00 | 3.57 | 3.62 | 6.62 | 3.62 |
| 50 | 51.0 | 63.5 | 92.1 | 62.5 | 235 | 61.9 | 70 | 127.0 | 70 |
| 80 | 67.0 | 92 | 127.0 | 91.4 | 305 | 90.7 | 92 | 168.2 | 92 |
| 4 | 3.00 | 4.63 | 6.19 | 4.60 | 14.00 | 4.57 | 4.25 | 7.50 | 4.25 |
| 5 | 3.62 | 5.69 | 7.31 | 5.69 | 16.50 | 5.66 | 5.12 | 9.00 | 5.12 |
| 125 | 92.5 | 145 | 185.7 | 144.5 | 419 | 143.7 | 130 | 228.6 | 130 |
| 6 | 4.25 | 6.75 | 8.50 | 6.75 | 19.00 | 6.72 | 6.0 | 10.75 | 6.0 |
| 150 | 108.0 | 171 | 215.9 | 171.4 | 483 | 170.7 | 152 | 273.0 | 152 |
| 8 | 5.00 | 8.75 | 10.62 | 8.75 | 21.75 | 8.72 | 7.0 | 12.50 | 7.0 |
| 200 | 127.0 | 222 | 269.9 | 222.2 | 552 | 221.5 | 178 | 317.5 | 178 |
| 10 | 6.50 | 10.88 | 12.75 | 10.92 | 26.50 | 10.88 | 9.0 | 16.50 | 9.0 |
| 250 | 165.5 | 276 | 323.8 | 277.4 | 675 | 276.2 | 229 | 419.4 | 229 |
| 12 | 7.25 | 12.94 | 15.00 | 12.92 | 30.00 | 12.88 | 10.0 | 18.25 | 10.0 |
| 300 | 184.5 | 329 | 381.0 | 328.2 | 760 | 327.0 | 254 | 463.6 | 254 |
| Nominal Size | Type | Ø A | D | Liner Thickness | |
| DN1 | DN2 | ||||
| In. | In. | mm | mm | mm | |
| 3/4″ | 1/2″ | 1 | 98.5 | 30 | 5.0 |
| 1″ | 1/2″ | 1 | 108 | 30 | 5.0 |
| 1″ | 3/4″ | 1 | 108 | 30 | 5.0 |
| 1.1/2″ | 1/2″ | 1 | 127 | 30 | 5.0 |
| 1.1/2″ | 3/4″ | 1 | 127 | 30 | 5.0 |
| 1.1/2″ | 1″ | 1 | 127 | 30 | 5.0 |
| 2″ | 1/2″ | 3 | 152 | 30 | 5.0 |
| 2″ | 3/4″ | 2 | 152 | 30 | 5.0 |
| 2″ | 1″ | 2 | 152 | 30 | 5.0 |
| 2″ | 1.1/2″ | 1 | 152 | 30 | 5.0 |
| 3″ | 3/4″ | 3 | 190.5 | 35 | 5.0 |
| 3″ | 1″ | 3 | 190.5 | 35 | 5.0 |
| 3″ | 1.1/2″ | 2 | 190.5 | 35 | 5.0 |
| 3″ | 2″ | 1 | 190.5 | 35 | 5.0 |
| 4″ | 3/4″ | 3 | 228.6 | 35 | 5.0 |
| 4″ | 1″ | 3 | 228.6 | 35 | 5.0 |
| 4″ | 1.1/2″ | 3 | 228.6 | 35 | 5.0 |
| 4″ | 2″ | 3 | 228.6 | 35 | 5.0 |
| 4″ | 3″ | 2 | 228.6 | 35 | 5.0 |
| 6″ | 3/4″ | 3 | 280 | 40 | 5.0 |
| 6″ | 1″ | 3 | 280 | 40 | 5.0 |
| 6″ | 1.1/2″ | 3 | 280 | 40 | 5.0 |
| 6″ | 2″ | 3 | 280 | 40 | 5.0 |
| 6″ | 3″ | 3 | 280 | 40 | 5.0 |
| 6″ | 4″ | 2 | 280 | 40 | 5.0 |
| 8″ | 1″ | 3 | 343 | 35 | 5.0 |
| 8″ | 1.1/2″ | 3 | 343 | 35 | 5.0 |
| 8″ | 2″ | 3 | 343 | 40 | 5.0 |
| 8″ | 3″ | 3 | 343 | 40 | 5.0 |
| 8″ | 4″ | 3 | 343 | 40 | 5.0 |
| 8″ | 6″ | 2 | 343 | 40 | 5.0 |
| 10″ | 1″ | 3 | 406 | 35 | 2.5 |
| 10″ | 1.1/2″ | 3 | 406 | 35 | 2.5 |
| 10″ | 2″ | 3 | 406 | 35 | 2.5 |
| 10″ | 3″ | 3 | 406 | 35 | 2.5 |
| 10″ | 4″ | 3 | 406 | 35 | 2.5 |
| 10″ | 6″ | 3 | 406 | 35 | 2.5 |
| 10″ | 8″ | 2 | 406 | 35 | 3.5 |
| 12″ | 1″ | 3 | 483 | 35 | 3.5 |
| 12″ | 1.1/2″ | 3 | 483 | 35 | 3.5 |
| 12″ | 2″ | 3 | 483 | 35 | 3.5 |
| 12″ | 3″ | 3 | 483 | 35 | 3.5 |
| 12″ | 4″ | 3 | 483 | 35 | 3.5 |
| 12″ | 6″ | 3 | 483 | 35 | 3.5 |
| 12″ | 8″ | 3 | 483 | 35 | 3.5 |
| 12″ | 10″ | 2 | 483 | 35 | 3.5 |
| 14″ | 12″ | 1 | 533 | 40 | 3.5 |
| 16″ | 12″ | 3 | 597 | 40 | 3.5 |
| 16″ | 14″ | 2 | 597 | 35 | 3.5 |
Yes, we offer custom sizes for Reducing Flanges to meet specific project needs. Our team at Ting Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@tingflanges.com.
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.
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