Square Flange Manufacturer
Best Square Flange Manufacturer in India since 1971.
Table of Contents
Teshi Group: Leading Manufacturer, Stockist, Supplier, and Exporter of Square Flange in India.
Teshi Group stands as a leading manufacturer, stockist, supplier, and exporter of high-quality square flanges in India, serving both domestic and international markets with unmatched reliability and precision. Known for their strength, durability, and adaptability in high-pressure and high-temperature environments, Teshi’s square flanges are widely used across diverse industries such as oil & gas, petrochemical, power generation, pharmaceutical, and heavy engineering. Designed to meet stringent industry standards such as ANSI and ASME, these flanges undergo rigorous quality checks and testing to ensure optimal performance and compliance with international specifications. Teshi Group’s advanced manufacturing facility, equipped with cutting-edge technology and an experienced engineering team, allows them to produce square flanges in a range of materials including stainless steel, carbon steel, alloy steel, duplex, and super duplex stainless steels. With an unwavering commitment to quality and innovation, Teshi Group not only delivers products tailored to customer needs but also supports clients through every stage—from initial consultation and custom design to efficient logistics and after-sales support. This dedication to excellence and customer satisfaction has positioned Teshi Group as a trusted name in square flanges, reinforcing their leadership in the global market.
Teshi Group is an ISO certified Square flange manufacturer & distributor in India
About Square Flange :-
Square Flanges are a specialized type of flange with a square-shaped design, commonly used in hydraulic systems and various piping applications that require secure, compact connections. Unlike conventional round flanges, square flanges are often chosen for their ability to fit in tight spaces, making them particularly useful in systems with limited installation space or where alignment precision is essential. These flanges provide reliable sealing performance, ensuring leak-proof connections in both high-pressure and low-pressure applications.
Typically manufactured in compliance with JIS B2291 or DIN standards, Square Flanges are designed to ensure compatibility with a variety of hydraulic and pneumatic systems, especially those involving fluid or gas transport under pressure. They are available in materials like carbon steel, stainless steel, and alloy steel, tailored to withstand various environmental and operational conditions, including resistance to corrosion and high temperatures.
Square Flanges are commonly installed with bolts on each corner, evenly distributing the load and creating a tight, reliable seal. This design not only offers enhanced stability but also minimizes the risk of misalignment and reduces the possibility of leakage. Their robust construction and straightforward installation make them a preferred choice in industries such as chemical processing, power generation, and hydraulics, where dependable performance is essential. In summary, Square Flanges provide a compact and durable solution for challenging installations, ensuring the integrity of piping systems even in demanding environments.
Dimensions of Square Flange
Standard Specification of Square Flange
Standard Specifications |
Dimensions
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ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
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Size
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1/2" (15 NB) to 48" (1200NB)
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Class
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150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
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DIN
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DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636,DIN 2637, DIN 2638, DIN 2673
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BS
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BS 4504 , BS 4504, BS 1560, BS 10
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PN
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PN6, PN10, PN16, PN25, PN40
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Flange Face Type
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Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
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Material & Grades of Square Flange
Material & Grades |
Stainless Steel Square Flange
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ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L
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Duplex & Super Duplex Steel Square Flange
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ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61
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Carbon Steel Square Flanges
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ASTM / ASME A/SA 105 ASTM / ASME A 350, ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706
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Low Temperature Carbon Steel Square Flanges
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ASTM A350, LF2, and LF3
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Alloy Steel Square Flanges
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ASTM / ASME A/SA 182 & A 387 F1, F5, F9, F11, F12, F22, F91
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Copper Alloy Steel Square Flanges
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ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200
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Nickel Alloy Square Flanges
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ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), 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)
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Application Of Square Flange
Sl |
Application |
1
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Used in hydraulic systems for high-pressure connections in compact spaces, common in machinery and automotive applications.
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2
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Applied in pneumatic systems to manage airflow in compressed air setups, ideal for tight installations.
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3
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Found in industrial equipment for stable connections where regular maintenance is needed, like manufacturing and heavy machinery.
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4
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Used in water treatment plants to provide leak-proof, stable connections in moderate to high-pressure piping systems.
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5
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Suitable for chemical processing plants where space is limited, supporting secure chemical transport systems.
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6
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Common in the marine and shipbuilding industry for hydraulic and water piping on ships, optimizing limited space.
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7
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Used in food and beverage industry sanitary systems for easy cleaning and maintenance in compact piping layouts.
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8
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Applied in the pharmaceutical industry where easy disassembly is needed for hygiene, in confined processing equipment setups.
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Teshi Group Is A Leading Suppliers Of Square Flange In India
We supply Square flange to Agra, Ahmedabad, Ajmer, Aligarh, Allahabad, Ambattur, Amravati, Amritsar, Asansol, Aurangabad, Bangalore, Bareilly, Belgaum, Bhavnagar, Bhilai Nagar, Bhiwandi, Bhopal, Bhubaneswar, Bikaner, Chandigarh, Chennai, Coimbatore, Cuttack, Dehradun, Delhi, Dhanbad, Durgapur, Faridabad, Firozabad, Gaya, Ghaziabad, Gorakhpur, Gulbarga, Guntur, Gurgaon, Guwahati, Gwalior, Haora, Hubli and Dharwad, Hyderabad, Indore, Jabalpur, Jaipur, Jalandhar, Jalgaon, Jammu, Jamnagar, Jamshedpur, Jhansi, Jodhpur, Kalyan & Dombivali, Kanpur, Karnataka, Kochi, Kolapur, Kolkata, Kota, Loni, Lucknow, Ludhiana, Madurai, Maheshtala, Malegoan, Mangalore, Meerut, Mira, Bhayander, Moradabad, Mumbai, Nagpur,Nanded Waghala, Nashik, Navi Mumbai, Nellore, Noida, Patna, Pimpri & Chinchwad, Pune, Raipur, Rajkot, Ranchi, Saharanpur, Salem, Sangli Miraj Kupwad, Siliguri, Solapur, Srinagar, Surat, Thane, Thiruvananthapuram, Tiruchirappalli, Tirunelveli, Udaipur, Ujjain, Ulhasnagar, Vadodara, Varanasi, Vasai Virar, Vijayawada, Visakhapatnam, Warangal.
Square Flange Exporter to all major cities in the world
We export Square flange to Seoul, Hanoi, Los Angeles, Rio de, Houston, York, Dammam, Al-Khobar, Bogota, Al-Jubail, Chiyoda, Abu Dhabi, Kuwait Santiago, Perth, Busan, London, Jakarta, Surat, Courbevoie, Dallas, Calgary, Mexico Muscat, Aberdeen, City, Edmonton, Riyadh, Caracas, Ahvaz, Brisbane, Moscow, Milan, Manama, Ulsan, Jaya, Granada, Vung Petaling, Melbourne, Montreal, Port-of-Spain, La Victoria, Istanbul, Janeiro, Karachi, New Singapore, Madrid, Lagos, Atyrau, Sydney, Kuala Dubai, City, Bangkok, Toronto, Gimhae-si, Lumpur, Jeddah, Pimpri-Chinchwad, Tehran, Doha, Ho-Chi-Minh-City, Algiers, Tau, Colombo, Ernakulam, Geoje-si, Cairo, Sharjah, Lahore.
Teshi exports Square Flanges in more than 50 countries. We have shipments going out monthly to different countries for our newly acquired customers. Our ready stock of Flanges helps us ship the Flange and meet the requirement and demands of our customers as fast as possible.
We Export Square Flange to United States (USA), Canada, Germany, Japan, France, Middle-East, Bangladesh, Nepal etc.
Product
Export
Frequently Asked Questions
Most frequent questions and answers
What is a Square Flange?
A Square Flange is a type of flange with a square shape, often used in high-pressure hydraulic systems. It is commonly seen in applications requiring compact, secure connections.
How does a Square Flange differ from standard round flanges?
Square Flanges have a square-shaped profile instead of a round one, which helps in mounting the flange on flat surfaces or confined spaces where traditional round flanges might not fit.
What are the typical applications of Square Flanges?
Square Flanges are primarily used in hydraulic, pneumatic, and process control systems. They are also suitable for water, oil, gas, and other fluid-handling systems.
What materials are Square Flanges made from?
Square Flanges are often made from stainless steel, carbon steel, alloy steel, and sometimes even plastic, depending on the system requirements.
What are the advantages of using Square Flanges?
Square Flanges provide a compact and secure connection, especially in tight spaces. They are easy to align on flat surfaces and offer excellent leak resistance under high pressure.
What standards do Square Flanges follow?
Square Flanges are manufactured according to standards like JIS B2291, SAE J518, and ISO 6162, ensuring compatibility and safety for high-pressure applications.
What sizes are Square Flanges available in?
Square Flanges come in a range of sizes, typically from 1/2 inch to 2 inches, though larger custom sizes may be available depending on the application.
Are Square Flanges suitable for high-pressure systems?
Yes, Square Flanges are designed for high-pressure applications and are commonly used in hydraulic and pneumatic systems.
Can Square Flanges be used in high-temperature environments?
Yes, when made from heat-resistant materials, Square Flanges can be used in high-temperature settings. They are especially common in industrial applications where temperature control is critical.
What is the difference between Square Flanges and SAE Flanges?
SAE Flanges are typically round but can include square bolt patterns. Square Flanges have a distinctive square shape and are often used where precise alignment is needed on flat surfaces.
Are Square Flanges leak-resistant?
Yes, with proper installation and gasketing, Square Flanges provide a high level of leak resistance, making them ideal for hydraulic and fluid-transfer systems.
How are Square Flanges connected?
Square Flanges are usually connected by bolting them to a corresponding square flange or a mounting surface, often with a gasket in between to ensure a tight seal.
What industries use Square Flanges the most?
Industries such as manufacturing, hydraulics, aerospace, and fluid handling systems often use Square Flanges due to their compact design and reliable seal.
Can Square Flanges handle vibration?
Yes, Square Flanges are built to handle moderate to high levels of vibration, especially in hydraulic and pneumatic systems where fluid flow causes pulsations.
What gasket types are recommended for Square Flanges?
Common gasket types include rubber, PTFE, and metal-reinforced gaskets, depending on the operating pressure and temperature of the system.
Do Square Flanges need special bolts for installation?
Standard bolts are usually sufficient, though the material and strength should match the flange’s application, especially in high-pressure systems.
Are custom-sized Square Flanges available?
Yes, manufacturers often offer custom sizes and configurations to meet specific design and application needs.
What is the typical pressure rating for Square Flanges?
Pressure ratings vary based on material and size, but Square Flanges are generally rated for medium to high-pressure applications, commonly around 3000 psi in hydraulic systems.
Are Square Flanges reusable?
Yes, Square Flanges can be reused if undamaged, but gaskets may need replacement to maintain a proper seal.
How do Square Flanges handle misalignment?
Square Flanges provide a stable surface area for mounting, but for precise alignment, additional tools or guides may be necessary during installation.
Can Square Flanges be used in corrosive environments?
When made from corrosion-resistant materials like stainless steel, Square Flanges are well-suited for corrosive environments, such as in marine or chemical applications.
How long do Square Flanges typically last?
With proper maintenance and material selection, Square Flanges can last many years in industrial systems.
Are Square Flanges easy to install?
Yes, their compact design and square shape make them easy to align and install on flat surfaces, making them suitable for confined spaces.
What is the torque requirement for Square Flange bolts?
Torque requirements depend on the size and pressure rating of the flange. Consult the manufacturer’s guidelines for specific torque values.
What are the primary benefits of Square Flanges in hydraulic systems?
Square Flanges offer space efficiency, reliable sealing, and high-pressure capacity, making them ideal for hydraulic applications.
Can Square Flanges be used with other types of flanges?
Square Flanges are generally used with matching square or flat surfaces, though adapters may allow connection with round flanges.
What inspection and maintenance are required for Square Flanges?
Regular checks for leaks, corrosion, and bolt tightness are recommended to ensure long-term performance and safety.
What is the typical temperature range for Square Flanges?
Temperature tolerance depends on the material but usually ranges from -40°C to 300°C for most industrial-grade Square Flanges.
