Wenzhou Kaixin Kaixin Metal Co., Ltd.
What is Threaded Full Coupling?
A stainless steel threaded full coupling is a type of plumbing fitting that is used to join two pipes of equal diameter together. The coupling is typically made out of high-quality stainless steel, which makes it resistant to rust and corrosion. The threaded design of the coupling allows for easy installation and removal, and it can be used in a variety of different applications, including water supply, oil and gas, and chemical processing.
The full coupling design of this fitting means that it is a complete coupling that covers the entire length of both pipes, providing a tight and secure seal. This design is ideal for applications where a strong and reliable connection is necessary, such as in high-pressure or high-temperature environments.
Stainless steel threaded full couplings are available in a variety of sizes and thread types, allowing them to be used with different pipe materials and configurations. When selecting a coupling, it is important to ensure that it is compatible with the pipe material and size being used to avoid leaks or other connection issues.
Overall, a stainless steel threaded full coupling is a durable and versatile plumbing fitting that can provide a secure and long-lasting connection between two pipes.
Specifications of ASME B16.11 Threaded Full Coupling
| Tallas | De 1/8″ NB a 4″ NB (DN6 x DN100) |
| Normas | ASME/ANSI B16.11, MSS SP-79, MSS-SP-95, 83, 97, DIN 28011, DIN 2617, DIN 2616, DIN 2615, DIN 2605, EN 10253-2, EN 10253-1 |
| Dimensiones | ASME 16.11, MSS SP-79, MSS SP-95, 83, 95, 97, BS 3799 |
| Espesor | Gama 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS, etc. |
| Clase de presión | 3000 libras, 6000 libras, 9000 libras |
| De | Threaded / Screwed Coupling, Threaded Forged Full Coupling |
| Calificaciones&Materiales | ASTM / ASME A/SA 182 – F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L.ASTM / ASME A/SA 182 – F44, F45, F51, F53, F55, F60, F61.ASTM / ASME SB 564 / 160 / 472 – UNS 2200 (NICKEL 200), UNS 4400 (MONEL 400), UNS 8825 INCONEL (825), UNS 6600(INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 2201 (NICKEL 201), (ALLOY 20 / 20 CB 3)，ASTM / ASME SB 61 / 62 / 151 / 152 – UNS NO. C 92200, UNS NO. C 83600, UNS NO. 70600, 71500, C 70600 (CU -NI- 90/10), C 71500 (CU -NI- 70/30), UNS NO C 10100, C 10200, C 10300, C 10800, C 12000, C 12200，ASTMA 105/A694/ A350 LF3/A350 LF2 – F42, F46, F52, F56,F60, F65, F70， ASTM A182 – F1, F5, F9, F11, F22, F91，Brass CA 360, CA 345 and CA 377 / SAE J530, SAE J531 and ASA |
| Tipo | Soldadura en manguito (S/W) y roscado (SCRD) – NPT, BSP, BSPT |
ANSI B16.11 Stainless Steel Threaded Full Coupling Manufacturing Standards
| Norma ASME | ASME/ANSI B16.11, MSS SP-79, MSS-SP-95, 83, 97 |
| Norma DIN | DIN 28011, DIN 2617, DIN 2616, DIN 2615, DIN 2605 |
| Norma EN | EN 10253-2, EN 10253-1 |
| ASME B16.11 | Roscado |
| ASTM A182 – ASME SA182 | Especificación estándar para accesorios roscados de tuberías de acero inoxidable austenítico forjado |
| MSS SP-95 | Acoplamiento roscado completo |
MATERIALS AND GRADES OF ASME B16.11 THREADED FULL COUPLING
ASME B16.11 Stainless Steel Threaded Full Coupling Pipe Fittings：ASTM / ASME A/SA 182 – F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L.
ASME B16.11
Duplex & Super Duplex Threaded Full Coupling Pipe Fittings ：ASTM / ASME A/SA 182 – F44, F45, F51, F53, F55, F60, F61.
ASME B16.11 Nickel Alloy Threaded Full Coupling Pipe Fittings：ASTM / ASME SB 564 / 160 / 472 – UNS 2200 (NICKEL 200), UNS 4400 (MONEL 400), UNS 8825 INCONEL (825), UNS 6600(INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 2201 (NICKEL 201), (ALLOY 20 / 20 CB 3)
ASME B16.11 Copper Alloy Threaded Full Coupling Pipe Fittings：ASTM / ASME SB 61 / 62 / 151 / 152 – UNS NO. C 92200, UNS NO. C 83600, UNS NO. 70600, 71500, C 70600 (CU -NI- 90/10), C 71500 (CU -NI- 70/30), UNS NO C 10100, C 10200, C 10300, C 10800, C 12000, C 12200
ASME B16.11 Carbon Steel Threaded Full Coupling Pipe Fittings ：ASTMA 105/A694/ A350 LF3/A350 LF2 – F42, F46, F52, F56, F60, F65, F70
ASME B16.11 Alloy Steel Threaded Full Coupling Pipe Fittings：ASTM A182 – F1, F5, F9, F11, F22, F91
ASME B16.11 Brass Threaded Full Coupling Pipe Fittings：Brass CA 360, CA 345 and CA 377 / SAE J530, SAE J531 and ASA
High Pressure Threaded Full Coupling Types by Size, Class, and Wall Thickness
| Descripción | Designación de clase | ||
| 2000 | 3000 | 6000 | |
| Acoplamiento roscado completo | 1/2 – 4 | 1/2 – 2 | 1/2 – 2 |
| 1/2 – 4 | 1/2 – 2 | 1/2 – 2 | |
| 1/2 – 4 | 1/2 – 2 | 1/2 – 2 | |
| Pared de la tubería | SCH 80 / XS | SCH 160 | XXS |
Threaded Full Coupling Dimensions
Threaded Full Coupling Dimensions Drawing
| DIÁMETRO NOMINAL DE LA TUBERÍA | DE PRINCIPIO A FIN | LONGITUD MÍNIMA DEL HILO | DIÁMETRO EXTERIOR | ||
| Pulgada. | Acoplamiento completo | #3000 | #6000 | ||
| A | B | C | D | D | |
| 1/8 | 32 | 6.7 | 6.4 | 16 | 22 |
| 1/4 | 35 | 10.2 | 8.1 | 19 | 25 |
| 3/8 | 38 | 10.4 | 9.1 | 22 | 32 |
| 1/2 | 48 | 13.6 | 10.9 | 28 | 38 |
| 3/4 | 51 | 13.9 | 12.7 | 35 | 44 |
| 1 | 60 | 17.3 | 14.7 | 44 | 57 |
| 1 1/4 | 67 | 18 | 17 | 57 | 64 |
| 1 1/2 | 79 | 18.4 | 17.8 | 64 | 76 |
| 2 | 86 | 19.2 | 19 | 76 | 92 |
| 2 1/2 | 92 | 28.9 | 23.6 | 92 | 108 |
| 3 | 108 | 30.5 | 25.9 | 108 | 127 |
| 4 | 121 | 33 | 27.7 | 140 | 159 |
| Todas las dimensiones están expresadas en mm | |||||
ASME B16.11 Screwed / Threaded Full Coupling Dimensions Tolerance
| Threaded Full Coupling Pipe Fittings Dimension (NPS) | En el exterior Diámetro at Bevel |
Inside Diámetro at End |
Wall Thickness T | Center-to-End Dimensión A ,C ,B |
Over-all Length H |
Over-all Length F |
| 1/2 to 2-1/2 | +0.06 | Not less than 87.5% of nominal thickness |
+/- 0.06 | +/- 0.06 | +/- 0.12 | |
| -0.03 | ||||||
| 3 to 3-1/2 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.12 | |
| 4 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.12 | |
| 5 to 8 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.25 | |
| 10 to 18 | +0.16 | +/- 0.12 | +/- 0.09 | +/- 0.09 | +/- 0.25 | |
| -0.12 | ||||||
| 20 to 24 | +0.25 | +/- 0.19 | +/- 0.09 | +/- 0.09 | +/- 0.25 | |
| -0.19 | ||||||
| 26 to 30 | +0.25 | +/- 0.19 | +/- 0.12 | +/- 0.19 | +/- 0.38 | |
| -0.19 | ||||||
| 32 to 48 | +0.25 | +/- 0.19 | +/- 0.19 | +/- 0.19 | +/- 0.38 | |
| -0.19 |
ASME B16.11 Threaded Full Coupling Angularity Tolerance
| ND | Ángulo máximo de salida | Máximo fuera del plano |
| Q | P | |
| 1/2 a 4 | 1 | 2 |
| 5 a 8 | 2 | 4 |
| de 10 a 12 | 3 | 5 |
| 14 a 16 | 3 | 7 |
| 18 a 24 | 4 | 10 |
| del 26 al 30 | 5 | 10 |
| 32 a 42 | 5 | 13 |
| 44 a 48 | 5 | 20 |
Threaded Full Pipe Coupling Pressure Ratings Formula
| ASME B16.11 Full Coupling Pressure-Temperature ratings | |||||
| Temperature | Clase | ||||
| 150 | 300 | ||||
| 1/4 – 1 pulgada. | 1 1/4 – 2 pulgadas. | 6,35–7,62 cm. | |||
| (oF) | (°C) | ||||
| -20 a 150 | -29 a 66 | 300 | 2000 | 1500 | 1000 |
| 200 | 93 | 265 | 1785 | 1350 | 910 |
| 250 | 121 | 225 | 1575 | 1200 | 825 |
| 300 | 149 | 185 | 1360 | 1050 | 735 |
| 350 | 177 | 150 | 1150 | 900 | 650 |
| 400 | 204 | – | 935 | 750 | 560 |
| 450 | 232 | – | 725 | 600 | 475 |
| 500 | 260 | – | 510 | 450 | 385 |
| 550 | 288 | – | 300 | 300 | 300 |
ASME B16.11 Threaded Full Coupling Weight
Plano del acoplamiento roscado completo según ASME B16.11
| DN | Diámetro nominal | Acoplamiento de extremo a extremo
W |
Del centro a la tapa
P |
Diámetro exterior | Pared del fondo
Espesor G Mín. |
Longitud del hilo
Mín. (1) |
||||
| 000 y 6000 | 3000 | 6000 | 3000 | 6000 | 3000 | 6000 | B | L2 | ||
| 6 | 1/8″ | 32 | 19 | 16 | 4.8 | 6.4 | 6.7 | |||
| 8 | 1/4″ | 35 | 25 | 27 | 19 | 25 | 4.8 | 6.4 | 8.1 | 10.2 |
| 10 | 3/8″ | 38 | 25 | 27 | 22 | 32 | 4.8 | 6.4 | 9.1 | 10.4 |
| 15 | 1/2″ | 48 | 32 | 33 | 28 | 38 | 6.4 | 7.9 | 10.9 | 13.6 |
| 20 | 3/4″ | 51 | 37 | 38 | 35 | 44 | 6.4 | 7.9 | 12.7 | 13.9 |
| 25 | 1″ | 60 | 41 | 43 | 44 | 57 | 9.7 | 11.2 | 14.7 | 17.3 |
| 32 | 1-1/4″ | 67 | 44 | 46 | 57 | 64 | 9.7 | 11.2 | 17.0 | 18.0 |
| 40 | 1-1/2″ | 79 | 44 | 48 | 64 | 76 | 11.2 | 12.7 | 17.8 | 18.4 |
| 50 | 2″ | 86 | 48 | 51 | 76 | 92 | 12.7 | 15.7 | 19.0 | 19.2 |
| 65 | 2-1/2″ | 92 | 60 | 64 | 92 | 108 | 15.7 | 19.0 | 23.6 | 28.9 |
| 80 | 3″ | 108 | 65 | 68 | 108 | 127 | 19.0 | 22.4 | 25.9 | 30.5 |
| 100 | 4″ | 121 | 68 | 75 | 140 | 159 | 22.4 | 28.4 | 27.7 | 33.0 |
(1) Dimensiones en milímetros
(2) La dimensión B es la longitud mínima de la rosca perfecta. La longitud de la rosca útil (B más las roscas con raíces completamente formadas y crestas planas) no deberá ser inferior a L2 (longitud efectiva de la rosca externa) según lo exigido por la Norma Nacional Estadounidense para Roscas de Tubos (ANSI/ASME B1.20.1)
TYPES OF ASME B16.11 THREADED FULL COUPLING
| Forged Threaded Full Coupling | Forged Screwed Reducing Coupling |
| Stainless Steel Screwed Full Coupling | SS Forged Threaded Full Coupling |
| Carbon Steel Threaded Full Coupling | High Quality Threaded Coupling |
| ASTM A182 Threaded Full Coupling | Duplex Steel Threaded Full Coupling |
| Titanium Forged Threaded Full Coupling | Inconel Threaded Forged Coupling |
| Super Duplex Steel Screwed Coupling | Copper Nickel Threaded Coupling |
| 150 lb. Threaded Full Coupling Fittings | 6000LBS Forged Steel Threaded Coupling |
| ASME B16.11 Forged Threaded Full Coupling | Threaded Forged Full Coupling 3000LBS |
| ANSI B16.11 Forged Threaded Full Coupling | BS 3799 Forged Screwed Full Coupling |
| High Nickel Alloy Threaded Full Coupling | Hastelloy Screwed Full Coupling Pipe Fittings |
Applications Of ASME B 16.11 Threaded Full Coupling
- ASME B 16.11 Threaded Full Coupling used in Chemical and petrochemical processing
- ASME B 16.11 Threaded Full Coupling used in refineries
- ASME B 16.11 Threaded Full Coupling used in electronics
- ASME B 16.11 Threaded Full Coupling used in fertilizer
- ASME B 16.11 Threaded Full Coupling used in power plant
- ASME B 16.11 Threaded Full Coupling used in nuclear power
- ASME B 16.11 Threaded Full Coupling used in oil and gas
- ASME B 16.11 Threaded Full Coupling used in paper industries
