A tongue and groove flange is a type of pipe flange with a unique sealing design that includes a raised "tongue" on one flange and a corresponding recessed "groove" on the other. The tongue fits precisely into the groove, creating a tight and leak-proof seal when paired with a gasket. This configuration is particularly effective for systems requiring high sealing integrity under high pressure or vacuum conditions.
groove and Tongue flanges are often used in applications where precise alignment and a reliable seal are critical, such as in chemical processing, oil and gas, and power generation industries. They are typically manufactured in materials like carbon steel, stainless steel, and alloys to meet varying industrial needs. This flange type complies with standards such as ASME B16.5 and ASME B16.47, ensuring compatibility and performance in diverse piping systems.
Arrow Piping Solutions is a leading manufacturer, supplier, and exporter of premium industrial piping components, renowned for its commitment to quality and innovation. With decades of experience in the industry, the company specializes in a diverse range of products, including tongue and groove flange, and customized solutions.
15mm (1/2" NPS ) up to 600mm ( 24" NPS ), For 2500# in sizes from NPS 1/2 to NPS 12
ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64.
FF—Flat Face, RF—Raised Face, FM—Female Face, M—Male Face, T—Tongue Face, G—Groove Face, RJ—Ring Joint.
ASTM A105/A105N (SA105N), LTCS A350 LF2, A694
ASTM A182 / ASME SA182 - S31803, S32205, 2205, S32750, S32760, S32950, 2507.
ASTM A182 F304, 304L, 304H, 316, 316L, 316H, 317, 317L, 321, 321H, 310, 310S, 347, 904L, etc.
ASTM A182 / SA182 - F1 / F5 / F9 / F11 / F12 / F22 / F91
EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103
| NPS | R | S | T | U | W | X | Y | Z |
|---|---|---|---|---|---|---|---|---|
| 1/2 | 35.05 | 18.28 | 35.05 | 25.4 | 36.57 | 19.81 | 36.57 | 23.87 |
| 3/4 | 42.92 | 23.87 | 42.92 | 33.27 | 44.45 | 25.4 | 44.45 | 31.75 |
| 1 | 50.8 | 30.22 | 47.75 | 38.1 | 52.32 | 31.75 | 49.27 | 36.57 |
| 1¼ | 63.5 | 38.1 | 57.15 | 47.75 | 65.02 | 39.62 | 58.67 | 45.97 |
| 1½ | 73.15 | 44.45 | 63.5 | 53.84 | 74.67 | 45.97 | 65.02 | 52.32 |
| 2 | 91.94 | 57.15 | 82.55 | 73.15 | 93.72 | 58.67 | 84.07 | 71.37 |
| 2½ | 104.64 | 68.32 | 95.25 | 85.85 | 106.42 | 69.85 | 96.77 | 84.07 |
| 3 | 127 | 84.07 | 117.34 | 107.95 | 128.52 | 85.85 | 119.12 | 106.42 |
| 3½ | 139.7 | 96.77 | 130.04 | 120.65 | 141.22 | 98.55 | 131.82 | 119.12 |
| 4 | 157.22 | 109.47 | 144.52 | 131.82 | 158.75 | 111.25 | 146.05 | 130.04 |
| 5 | 185.67 | 136.65 | 172.97 | 160.27 | 187.45 | 138.17 | 174.75 | 158.75 |
| 6 | 215.9 | 162.05 | 203.2 | 190.5 | 217.42 | 163.57 | 204.72 | 188.97 |
| 8 | 269.74 | 212.85 | 254 | 238.25 | 271.52 | 214.37 | 255.52 | 236.47 |
| 10 | 323.85 | 266.7 | 304.8 | 285.75 | 325.37 | 268.22 | 306.32 | 284.22 |
| 12 | 381 | 317.5 | 361.95 | 342.9 | 382.52 | 319.02 | 363.47 | 341.37 |
| 14 | 412.75 | 349.25 | 393.7 | 374.65 | 414.27 | 350.77 | 395.22 | 373.12 |
| 16 | 469.9 | 400.05 | 447.54 | 425.45 | 471.42 | 401.57 | 449.32 | 423.92 |
| 18 | 533.4 | 450.85 | 511.04 | 488.95 | 534.92 | 452.37 | 512.82 | 487.42 |
| 20 | 584.2 | 501.65 | 558.8 | 533.4 | 585.72 | 503.17 | 560.32 | 531.87 |
| 24 | 692.15 | 603.25 | 666.75 | 641.35 | 693.67 | 604.77 | 668.27 | 639.82 |
Tongue and groove flanges are manufactured and designed to comply with a variety of international standards to ensure compatibility, safety, and performance in piping systems.
Choose Arrow Piping Solutions for your tongue and groove flange needs to experience unmatched quality, service, and value.
With years of experience serving clients across industries, is a trusted partner for reliable and high-performance flanges.
Our efficient logistics network ensures on-time delivery, supporting your project timelines without compromise.
Equipped with state-of-the-art technology, we produce flanges with exact specifications for seamless integration into piping systems.
From carbon steel to stainless steel and specialized alloys, we offer flanges suitable for diverse industrial requirements.
They are commonly used in applications requiring high sealing integrity, such as chemical processing, oil and gas, power generation, and water treatment systems.
Their precise fit and sealing design ensure minimal leakage, even under high-pressure or vacuum conditions, making them highly reliable.
While they are durable, reusability depends on the condition of the flanges and gaskets after disassembly. Damaged parts should be replaced to ensure sealing integrity.