Machuca Fittings, a well-known manufacturer and supplier based in Kuala Lumpur, Malaysia, specializes in producing high-quality collars for industrial piping systems. Our collars ensure secure and leak-proof connections while maintaining structural integrity in demanding operations. Made with the latest technology and top-quality materials, they come in various sizes and dimensions to meet international standards. Renowned for durability, easy installation, and long service life, Machuca Fittings collars serve industries such as oil and gas, petrochemical, power, water treatment, and marine applications. We offer reliable performance, and safety in every fitting we provide.
Standard – ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN : EN10253-1, EN10253-2
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated
Size: 1/2″ (15 NB) to 48″ (1200NB)
Form: Pipe Collar, Butt weld Collar, Fitting Collar
Machuca Fittings collars are made from stainless steel, carbon steel, and alloy steel, depending on client needs. They feature excellent tensile strength, hardness, and impact resistance, ensuring stable performance under pressure and temperature changes. The materials have exceptional corrosion resistance, making them suitable for mild and aggressive fluid transport systems. Their mechanical properties include superior dimensional stability, wear, fatigue resistance, and excellent sealing characteristics. Precision engineering ensures consistent wall thickness and smooth finishes, improving durability and long-term reliability across various industrial applications.
Machuca Fittings is a leading supplier of Collar in Kuala lumpur, Malaysia. We offer an extensive range of Collar, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choose Collar from Machuca Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
Collars offer several advantages, including providing strong and secure connections for pipes and fittings, ensuring leak-proof joints in critical systems. They are highly durable, with resistance to corrosion, wear, and high temperatures, making them ideal for demanding industrial environments. Collars are easy to install and offer precise alignment, reducing the need for complex assembly. Their load-bearing capacity enhances the overall strength of the system, ensuring long-term performance. Additionally, collars are versatile and can be used across various sectors, including petrochemical, construction, and manufacturing, ensuring reliable and efficient operation.
Yes, custom sizes for Collar are available at Machuca Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@machucafittings.com.
Stainless Steel Pipe Collar : ASTM A403 WP316/316L, ASTM A403 WP304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel Pipe Collar : ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel Pipe Collar : ASTM A234, ASME SA234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
Duplex Steel Pipe Collar : ASTM A815, ASME SA815 UNS No S31803, S32205
Super Duplex Pipe Collar : ASTM A815, ASME SA815 UNS No S32750, S32950
Nickel Alloy Pipe Collar : ASTM B336, ASME SB336, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade I & II), Cupro-Nickel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe.
Low Temperature Carbon Steel Pipe Collar : ASTM A420 WPL3, A420 WPL6
| Nominal Pipe Size | Outside diameter at bevel | Length(E) | Limitwall thickness |
| 1/2″ | 21.3 | 25 | 4.57 |
| 3/4″ | 26.7 | 25 | 3.81 |
| 1″ | 33.4 | 38 | 4.57 |
| 1 1/4″ | 42.2 | 38 | 4.83 |
| 1 1/2″ | 48.3 | 38 | 5.08 |
| 2″ | 60.3 | 38 | 5.59 |
| 2 1/2″ | 73.0 | 38 | 7.11 |
| 3″ | 88.9 | 51 | 7.62 |
| 3 1/2″ | 101.6 | 64 | 8.13 |
| 4″ | 114.3 | 64 | 8.64 |
| 5″ | 141.3 | 76 | 9.65 |
| 6″ | 168.3 | 89 | 10.92 |
| 8″ | 219.1 | 102 | 12.70 |
| 10″ | 273.0 | 127 | 12.70 |
| 12″ | 323.8 | 152 | 12.70 |
| 14″ | 355.6 | 165 | 12.70 |
| 16″ | 406.4 | 178 | 12.70 |
| 18″ | 457.0 | 203 | 12.70 |
| 20″ | 508.0 | 229 | 12.70 |
| 22″ | 559.0 | 254 | 12.70 |
| 24″ | 610.0 | 267 | 12.70 |
Collars are widely used in industries that need strong, long-lasting piping support systems. They function as connectors and sealing components in oil refineries, gas pipelines, chemical processing plants, and water distribution networks. Their corrosion resistance makes them suitable for marine and offshore projects, while their mechanical strength ensures performance in high-pressure and high-temperature pipelines. Collars are also essential in HVAC systems, power plants, and shipbuilding. Machuca Fittings collars are trusted for providing leak-proof, durable, and reliable connections that reduce maintenance downtime and extend the service life of critical piping infrastructure.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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